{"id":4877,"date":"2025-03-21T10:18:25","date_gmt":"2025-03-21T02:18:25","guid":{"rendered":"https:\/\/collagensei.com\/?page_id=4877"},"modified":"2026-06-11T15:53:21","modified_gmt":"2026-06-11T07:53:21","slug":"%e0%b9%81%e0%b8%ad%e0%b8%a5-%e0%b9%80%e0%b8%a1%e0%b9%84%e0%b8%97%e0%b9%82%e0%b8%ad%e0%b8%99%e0%b8%b5%e0%b8%99%e0%b8%9c%e0%b8%87","status":"publish","type":"page","link":"https:\/\/collagensei.com\/th\/bulk-amino-acids-raw-material-supplier\/l-methionine-powder\/","title":{"rendered":"\u0e41\u0e2d\u0e25 \u0e40\u0e21\u0e44\u0e17\u0e42\u0e2d\u0e19\u0e35\u0e19 \u0e1c\u0e07"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4877\" class=\"elementor elementor-4877\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eb646d4 e-con-full e-flex e-con e-parent\" data-id=\"eb646d4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0f77b3e elementor-widget elementor-widget-html\" data-id=\"0f77b3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"gensei-l-methionine-page\">\r\n\r\n<style>\r\n.gensei-l-methionine-page {\r\n  font-family: inherit;\r\n  color: #263238;\r\n  line-height: 1.65;\r\n  background: #ffffff;\r\n  position: relative;\r\n  width: 100vw;\r\n  max-width: 100vw;\r\n  left: 50%;\r\n  right: 50%;\r\n  margin-left: -50vw;\r\n  margin-right: -50vw;\r\n  overflow: hidden;\r\n}\r\n.gensei-l-methionine-page * { box-sizing: border-box; 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}\r\n.gensei-l-methionine-page .gmet-faq {\r\n  display: grid;\r\n  gap: 14px;\r\n}\r\n.gensei-l-methionine-page .gmet-faq details {\r\n  background: #ffffff;\r\n  border: 1px solid #dbe6eb;\r\n  border-radius: 16px;\r\n}\r\n.gensei-l-methionine-page .gmet-faq summary {\r\n  cursor: pointer;\r\n  padding: 19px 22px;\r\n  color: #284a65;\r\n  font-weight: 800;\r\n}\r\n.gensei-l-methionine-page .gmet-faq p {\r\n  margin: 0;\r\n  padding: 0 22px 20px;\r\n  color: #5f6f78;\r\n}\r\n.gensei-l-methionine-page .gmet-final-cta {\r\n  background: linear-gradient(135deg,#396588,#284a65);\r\n  color: #ffffff;\r\n  border-radius: 28px;\r\n  padding: 42px;\r\n  display: grid;\r\n  grid-template-columns: 1fr auto;\r\n  gap: 28px;\r\n  align-items: center;\r\n}\r\n.gensei-l-methionine-page .gmet-final-cta h2 {\r\n  color: #ffffff;\r\n  margin: 0 0 10px;\r\n  font-size: 40px;\r\n  line-height: 1.18;\r\n  font-weight: 800;\r\n}\r\n.gensei-l-methionine-page .gmet-final-cta p {\r\n  margin: 0;\r\n  color: rgba(255,255,255,.88);\r\n  font-size: 17px;\r\n}\r\n.gensei-l-methionine-page .gmet-final-cta .gmet-btn {\r\n  background: #ffffff;\r\n  color: #284a65;\r\n  border-color: #ffffff;\r\n  white-space: nowrap;\r\n}\r\n.gensei-l-methionine-page .gmet-disclaimer {\r\n  margin-top: 24px;\r\n  color: #5f6f78;\r\n  font-size: 13px;\r\n  line-height: 1.55;\r\n}\r\n\r\n@media (max-width:920px) {\r\n  .gensei-l-methionine-page .gmet-hero-grid,\r\n  .gensei-l-methionine-page .gmet-final-cta { grid-template-columns: 1fr; }\r\n  .gensei-l-methionine-page .gmet-grid-3 { grid-template-columns: 1fr 1fr; }\r\n  .gensei-l-methionine-page .gmet-application-grid { grid-template-columns: 1fr 1fr; }\r\n  .gensei-l-methionine-page .gmet-hero-title { font-size: 42px; }\r\n  .gensei-l-methionine-page .gmet-section-title,\r\n  .gensei-l-methionine-page .gmet-final-cta h2 { font-size: 34px; }\r\n}\r\n@media (max-width:620px) {\r\n  .gensei-l-methionine-page .gmet-hero { padding: 52px 0 44px; }\r\n  .gensei-l-methionine-page .gmet-section { padding: 48px 0; }\r\n  .gensei-l-methionine-page .gmet-grid-3,\r\n  .gensei-l-methionine-page .gmet-application-grid { grid-template-columns: 1fr; }\r\n  .gensei-l-methionine-page .gmet-hero-title { font-size: 34px; }\r\n  .gensei-l-methionine-page .gmet-section-title,\r\n  .gensei-l-methionine-page .gmet-final-cta h2 { font-size: 28px; }\r\n  .gensei-l-methionine-page .gmet-final-cta { padding: 30px 24px; }\r\n}\r\n<\/style>\r\n\r\n<div class=\"gmet-hero\">\r\n  <div class=\"gmet-wrap\">\r\n    <div class=\"gmet-hero-grid\">\r\n      <div>\r\n        <div class=\"gmet-eyebrow\">Bulk Amino Acid Supplement Ingredient Supplier<\/div>\r\n        <h1 class=\"gmet-hero-title\">L-Methionine Supplier & Bulk Amino Acid Powder Manufacturer<\/h1>\r\n        <p class=\"gmet-hero-text\">\r\n          Gensei supplies <strong>L-Methionine Powder<\/strong>, also known as <strong>L-Met<\/strong>, <strong>H-Met-OH<\/strong> or <strong>(S)-2-Amino-4-(methylthio)butanoic acid<\/strong>, for dietary supplements, amino acid blends, sports nutrition formulas, capsules, tablets, gummies, nutrition powders, drink powders and custom premix manufacturing. We support supplement brands and contract manufacturers with bulk supply, COA, specification sheet, sample availability and global B2B sourcing support.\r\n        <\/p>\r\n\r\n        <div class=\"gmet-cta-row\">\r\n          <a class=\"gmet-btn gmet-btn-primary\" href=\"\/contact-us\/\">Request Quote<\/a>\r\n          <a class=\"gmet-btn gmet-btn-secondary\" href=\"\/contact-us\/\">Request COA & Specification<\/a>\r\n        <\/div>\r\n\r\n        <div class=\"gmet-badge-row\">\r\n          <span class=\"gmet-badge\">L-Methionine Powder<\/span>\r\n          <span class=\"gmet-badge\">CAS 63-68-3<\/span>\r\n          <span class=\"gmet-badge\">C5H11NO2S<\/span>\r\n          <span class=\"gmet-badge\">USP \/ FCC Options<\/span>\r\n          <span class=\"gmet-badge\">Supplement Grade<\/span>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-hero-card\">\r\n        <h2 class=\"gmet-card-title\">Product Highlights<\/h2>\r\n        <ul class=\"gmet-check-list\">\r\n          <li>Bulk L-Methionine raw material for dietary supplement manufacturing<\/li>\r\n          <li>Available as white crystalline powder or free-flowing amino acid powder<\/li>\r\n          <li>Suitable for amino acid blends, sports nutrition, capsules, tablets, gummies and nutrition powders<\/li>\r\n          <li>USP, FCC, food-grade or supplement-grade options available according to requirement<\/li>\r\n          <li>COA, specification sheet, SDS and technical documents available for qualified buyers<\/li>\r\n          <li>Bulk packaging, sample support and export coordination available<\/li>\r\n        <\/ul>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gmet-section\">\r\n  <div class=\"gmet-wrap\">\r\n    <div class=\"gmet-section-head\">\r\n      <h2 class=\"gmet-section-title\">What Is L-Methionine Powder?<\/h2>\r\n      <p class=\"gmet-section-desc\">\r\n        L-Methionine powder is a sulfur-containing essential amino acid ingredient used in dietary supplement and functional nutrition formulations.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gmet-highlight\">\r\n      <p>\r\n        <strong>L-Methionine Powder<\/strong> is the L-isomer form of methionine and a sulfur-containing amino acid raw material used in supplement manufacturing. It is typically supplied as a white crystalline powder and used in amino acid blends, sports nutrition formulas, capsules, tablets, gummies, nutrition powders, drink powders and custom premixes. For B2B procurement, buyers usually evaluate L-Methionine by assay, grade, identity, particle size, solubility, odor profile, heavy metals, microbiology, documentation, packaging and destination market requirements.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gmet-grid-3\" style=\"margin-top:26px;\">\r\n      <div class=\"gmet-card\">\r\n        <div class=\"gmet-icon\">Met<\/div>\r\n        <h3>Essential Amino Acid Ingredient<\/h3>\r\n        <p>L-Methionine is used as an amino acid ingredient in supplement, nutrition powder and sports nutrition formulations.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-card\">\r\n        <div class=\"gmet-icon\">C5<\/div>\r\n        <h3>Clear Technical Identity<\/h3>\r\n        <p>L-Methionine has CAS 63-68-3, formula C5H11NO2S and molecular weight about 149.21 g\/mol.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-card\">\r\n        <div class=\"gmet-icon\">OEM<\/div>\r\n        <h3>Supplement Supply Focus<\/h3>\r\n        <p>Gensei focuses on B2B raw material supply for supplement brands, OEM factories and contract manufacturers.<\/p>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gmet-section gmet-section-soft\">\r\n  <div class=\"gmet-wrap\">\r\n    <div class=\"gmet-section-head\">\r\n      <h2 class=\"gmet-section-title\">L-Methionine Specification Options<\/h2>\r\n      <p class=\"gmet-section-desc\">\r\n        Final specifications depend on grade, assay, particle size, packaging and destination market requirements.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gmet-table-wrap\">\r\n      <table class=\"gmet-table\">\r\n        <thead>\r\n          <tr>\r\n            <th>Parameter<\/th>\r\n            <th>Typical Options<\/th>\r\n          <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n          <tr>\r\n            <td>Product Category<\/td>\r\n            <td>L-Methionine Powder \/ Amino Acid Supplement Ingredient<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Main Form<\/td>\r\n            <td>L-Methionine<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Common Synonyms<\/td>\r\n            <td>L-Methionine, Methionine, L-Met, Met, H-Met-OH, L-2-Amino-4-(methylthio)butanoic acid, (S)-2-Amino-4-(methylthio)butanoic acid, L-Methionine FCC<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>CAS No.<\/td>\r\n            <td>63-68-3<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Molecular Formula<\/td>\r\n            <td>C5H11NO2S<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Molecular Weight<\/td>\r\n            <td>149.21 g\/mol<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Typical Appearance<\/td>\r\n            <td>White crystalline powder or white free-flowing powder<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Typical Assay<\/td>\r\n            <td>98.5%, 99%, 99.5% or customized according to purchase specification and batch COA<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Grade Options<\/td>\r\n            <td>USP, FCC, food grade, supplement grade or customized grade according to project requirements<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Common Applications<\/td>\r\n            <td>Amino acid supplements, sports nutrition, capsules, tablets, gummies, drink powders, nutrition powders and premixes<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Testing Items<\/td>\r\n            <td>Assay, identification, specific rotation, loss on drying, residue on ignition, chloride, sulfate, heavy metals, microbial limits and particle size upon request<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Documents<\/td>\r\n            <td>COA, specification sheet, SDS, TDS, allergen statement, non-GMO statement and technical documents upon request<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Packaging<\/td>\r\n            <td>1 kg, 5 kg, 10 kg, 20 kg, 25 kg bag\/carton\/drum or customized bulk packaging<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Storage<\/td>\r\n            <td>Store in a cool, dry, sealed environment. Avoid heat, moisture, direct sunlight and repeated exposure to humid air.<\/td>\r\n          <\/tr>\r\n        <\/tbody>\r\n      <\/table>\r\n    <\/div>\r\n\r\n    <p class=\"gmet-note\">\r\n      Note: This table is for B2B sourcing reference. Final specification, assay, grade, packaging, shelf life and documentation should be confirmed according to the actual batch and purchase agreement.\r\n    <\/p>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gmet-section\">\r\n  <div class=\"gmet-wrap\">\r\n    <div class=\"gmet-section-head\">\r\n      <h2 class=\"gmet-section-title\">L-Methionine vs. DL-Methionine<\/h2>\r\n      <p class=\"gmet-section-desc\">\r\n        L-Methionine and DL-Methionine are related methionine ingredients, but they differ in isomer composition, labeling and formulation positioning.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gmet-table-wrap\">\r\n      <table class=\"gmet-table\">\r\n        <thead>\r\n          <tr>\r\n            <th>Item<\/th>\r\n            <th>L-Methionine<\/th>\r\n            <th>DL-Methionine<\/th>\r\n          <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n          <tr>\r\n            <td>Composition<\/td>\r\n            <td>L-isomer form of methionine<\/td>\r\n            <td>Mixture of D-methionine and L-methionine<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Common Positioning<\/td>\r\n            <td>Selected for supplement formulas requiring the L-amino acid form<\/td>\r\n            <td>Often used in animal nutrition or other applications depending on specification and market rules<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Supplement Applications<\/td>\r\n            <td>Amino acid blends, capsules, tablets, powders, gummies and nutrition formulas<\/td>\r\n            <td>Use depends on formula target, label requirements and destination market regulations<\/td>\r\n          <\/tr>\r\n          <tr>\r\n            <td>Buyer Note<\/td>\r\n            <td>Confirm CAS, assay, specific rotation, grade and COA before bulk sourcing<\/td>\r\n            <td>Do not substitute for L-Methionine unless the formula, label and specification allow it<\/td>\r\n          <\/tr>\r\n        <\/tbody>\r\n      <\/table>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gmet-section gmet-section-soft\">\r\n  <div class=\"gmet-wrap\">\r\n    <div class=\"gmet-section-head\">\r\n      <h2 class=\"gmet-section-title\">Applications in Dietary Supplements<\/h2>\r\n      <p class=\"gmet-section-desc\">\r\n        Gensei supplies L-Methionine primarily for dietary supplements, amino acid blends and functional nutrition products.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gmet-application-grid\">\r\n      <div class=\"gmet-app-item\">\r\n        <strong>Amino Acid Blends<\/strong>\r\n        <span>Used in amino acid supplement formulas and custom premixes.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-app-item\">\r\n        <strong>Sports Nutrition<\/strong>\r\n        <span>Can be used in active lifestyle and sports nutrition powder formulas.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-app-item\">\r\n        <strong>Capsules<\/strong>\r\n        <span>Suitable for capsule formulas requiring L-Methionine as an amino acid ingredient.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-app-item\">\r\n        <strong>Tablets<\/strong>\r\n        <span>Can be used in compressed tablets with suitable excipient and process design.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-app-item\">\r\n        <strong>Gummies<\/strong>\r\n        <span>May support gummy supplement concepts when taste, dosage and stability are considered.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-app-item\">\r\n        <strong>Drink Powders<\/strong>\r\n        <span>Useful for powder drinks, sachets, stick packs and functional nutrition blends.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-app-item\">\r\n        <strong>Nutrition Powders<\/strong>\r\n        <span>Can be used in meal replacement powders and amino-acid nutrition formulas.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-app-item\">\r\n        <strong>OEM Supplements<\/strong>\r\n        <span>Supports private label and contract manufacturing projects requiring L-Methionine powder.<\/span>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gmet-section\">\r\n  <div class=\"gmet-wrap\">\r\n    <div class=\"gmet-section-head\">\r\n      <h2 class=\"gmet-section-title\">Why Choose Gensei as Your L-Methionine Supplier?<\/h2>\r\n      <p class=\"gmet-section-desc\">\r\n        Gensei provides procurement-oriented support for supplement brands and contract manufacturers sourcing L-Methionine powder.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gmet-grid-3\">\r\n      <div class=\"gmet-card\">\r\n        <div class=\"gmet-icon\">01<\/div>\r\n        <h3>Supplement-Focused Supply<\/h3>\r\n        <p>Our L-Methionine ingredient support is focused on dietary supplements, amino acid formulas, sports nutrition, capsules, tablets, gummies and premixes.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-card\">\r\n        <div class=\"gmet-icon\">02<\/div>\r\n        <h3>Grade Matching<\/h3>\r\n        <p>Gensei can discuss USP, FCC, food-grade and supplement-grade L-Methionine options according to finished-product requirements.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-card\">\r\n        <div class=\"gmet-icon\">03<\/div>\r\n        <h3>Document Support<\/h3>\r\n        <p>COA, specification sheet, SDS, TDS, allergen statement and other technical documents can be provided for qualified B2B buyers.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-card\">\r\n        <div class=\"gmet-icon\">04<\/div>\r\n        <h3>Application Matching<\/h3>\r\n        <p>We help match assay, grade, odor profile, solubility and particle size with powders, capsules, tablets and gummies.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-card\">\r\n        <div class=\"gmet-icon\">05<\/div>\r\n        <h3>Bulk Packaging<\/h3>\r\n        <p>Bulk packaging can be arranged according to specification, order quantity, stability needs and shipping requirements.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-card\">\r\n        <div class=\"gmet-icon\">06<\/div>\r\n        <h3>Global Supply Support<\/h3>\r\n        <p>Gensei supports international supplement buyers with quotation, sample coordination, documentation and export shipment planning.<\/p>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gmet-section gmet-section-soft\">\r\n  <div class=\"gmet-wrap\">\r\n    <div class=\"gmet-section-head\">\r\n      <h2 class=\"gmet-section-title\">Quality Control & Documentation<\/h2>\r\n      <p class=\"gmet-section-desc\">\r\n        For L-Methionine raw material purchasing, batch documentation and quality testing are essential for supplier evaluation.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gmet-grid-3\">\r\n      <div class=\"gmet-card\">\r\n        <div class=\"gmet-icon\">QC<\/div>\r\n        <h3>Batch COA<\/h3>\r\n        <p>Certificate of Analysis can be provided to verify key batch parameters such as assay, identification and quality limits.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-card\">\r\n        <div class=\"gmet-icon\">TDS<\/div>\r\n        <h3>Specification Sheet<\/h3>\r\n        <p>Technical specifications help your R&D, purchasing and quality teams evaluate suitability before bulk purchase.<\/p>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-card\">\r\n        <div class=\"gmet-icon\">SDS<\/div>\r\n        <h3>Safety & Handling<\/h3>\r\n        <p>SDS and storage information can support internal handling, warehousing and supplement production planning.<\/p>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"gmet-highlight\" style=\"margin-top:26px;\">\r\n      <p>\r\n        L-Methionine powder should be protected from moisture and stored in unopened original packaging under cool, dry conditions. Buyers should confirm assay method, grade, specific rotation, odor profile, impurity limits, shelf life, packaging and storage conditions before placing bulk orders.\r\n      <\/p>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gmet-section\">\r\n  <div class=\"gmet-wrap\">\r\n    <div class=\"gmet-section-head\">\r\n      <h2 class=\"gmet-section-title\">Bulk Ordering Process<\/h2>\r\n      <p class=\"gmet-section-desc\">\r\n        Gensei helps supplement buyers move from specification review to quotation, sampling and shipment.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gmet-process\">\r\n      <div class=\"gmet-process-item\">\r\n        <span class=\"gmet-process-number\">1<\/span>\r\n        <strong>Share Your Requirement<\/strong>\r\n        <span>Tell us your target L-Methionine grade, assay, dosage form, application, order quantity, packaging needs and destination market.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-process-item\">\r\n        <span class=\"gmet-process-number\">2<\/span>\r\n        <strong>Confirm Specification<\/strong>\r\n        <span>Our team confirms available USP, FCC, food-grade or supplement-grade L-Methionine powder options for your project.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-process-item\">\r\n        <span class=\"gmet-process-number\">3<\/span>\r\n        <strong>Review COA & Documents<\/strong>\r\n        <span>Qualified buyers can request COA, specification sheet, SDS and related technical documents before bulk ordering.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-process-item\">\r\n        <span class=\"gmet-process-number\">4<\/span>\r\n        <strong>Quotation & Sample<\/strong>\r\n        <span>We provide pricing, MOQ, lead time, sample availability and shipping information based on the selected specification.<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"gmet-process-item\">\r\n        <span class=\"gmet-process-number\">5<\/span>\r\n        <strong>Bulk Order & Shipment<\/strong>\r\n        <span>Batch quality confirmation, packaging and export shipment coordination are arranged before delivery.<\/span>\r\n      <\/div>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gmet-section gmet-section-soft\">\r\n  <div class=\"gmet-wrap\">\r\n    <div class=\"gmet-section-head\">\r\n      <h2 class=\"gmet-section-title\">Frequently Asked Questions<\/h2>\r\n      <p class=\"gmet-section-desc\">\r\n        Common questions from supplement brands, OEM manufacturers, contract manufacturers and ingredient buyers.\r\n      <\/p>\r\n    <\/div>\r\n\r\n    <div class=\"gmet-faq\">\r\n      <details open>\r\n        <summary>What is L-Methionine powder?<\/summary>\r\n        <p>L-Methionine powder is the L-isomer form of methionine and a sulfur-containing essential amino acid ingredient used in dietary supplements, amino acid blends, sports nutrition formulas, capsules, tablets, gummies, drink powders and nutrition powders.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>What is the CAS number of L-Methionine?<\/summary>\r\n        <p>The CAS number of L-Methionine is 63-68-3. Final confirmation should follow the actual specification and batch COA.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>What is the molecular formula of L-Methionine?<\/summary>\r\n        <p>The molecular formula of L-Methionine is C5H11NO2S, and its molecular weight is about 149.21 g\/mol.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>What grades of L-Methionine can Gensei supply?<\/summary>\r\n        <p>Gensei can discuss USP, FCC, food-grade and supplement-grade L-Methionine options according to your target market, finished dosage form and documentation requirements.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>What is the difference between L-Methionine and DL-Methionine?<\/summary>\r\n        <p>L-Methionine is the L-isomer form of methionine, while DL-Methionine is a mixture of D- and L-methionine. Buyers should confirm the required ingredient name, isomer form, label requirement and specification before sourcing.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>Is L-Methionine suitable for dietary supplements?<\/summary>\r\n        <p>Yes. L-Methionine is commonly used in dietary supplements, including amino acid blends, sports nutrition formulas, capsules, tablets, gummies, drink powders, nutrition powders and premixes.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>Can L-Methionine be used in gummies?<\/summary>\r\n        <p>Selected L-Methionine grades may be used in gummy supplement concepts. The final choice should consider dosage, taste, odor profile, texture, stability, processing temperature and formula compatibility.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>Can I request COA and specification before ordering?<\/summary>\r\n        <p>Yes. Qualified B2B buyers can request COA, specification sheet, SDS and related technical documents before placing a bulk order.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>What is the MOQ for L-Methionine powder?<\/summary>\r\n        <p>MOQ depends on grade, assay, packaging, stock status and destination market. Please contact Gensei with your required specification and purchase quantity for a detailed quotation.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>How should L-Methionine powder be stored?<\/summary>\r\n        <p>L-Methionine powder should generally be stored in a cool, dry and sealed environment. Avoid moisture, heat and direct sunlight to help maintain quality.<\/p>\r\n      <\/details>\r\n\r\n      <details>\r\n        <summary>Do you supply L-Methionine for animal feed or pharmaceutical use?<\/summary>\r\n        <p>This page is focused on B2B dietary supplement ingredient sourcing. If your project involves animal feed, pharmaceutical, medical food or regulated therapeutic applications, please confirm the required grade, documentation and regulatory pathway separately.<\/p>\r\n      <\/details>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<div class=\"gmet-section\">\r\n  <div class=\"gmet-wrap\">\r\n    <div class=\"gmet-final-cta\">\r\n      <div>\r\n        <h2>Source Bulk L-Methionine Powder from Gensei<\/h2>\r\n        <p>Looking for an L-Methionine supplier or bulk amino acid powder manufacturer for dietary supplements? Contact Gensei to request quotation, COA, specification sheet, MOQ, sample availability and global shipping support.<\/p>\r\n      <\/div>\r\n\r\n      <div>\r\n        <a class=\"gmet-btn\" href=\"\/contact-us\/\">Contact Supplier<\/a>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <p class=\"gmet-disclaimer\">\r\n      Disclaimer: This product information is intended for B2B dietary supplement ingredient sourcing and formulation reference only. It is not intended to diagnose, treat, cure or prevent any disease. Final supplement claims, dosage, labeling, warning statements, ingredient form, product classification and market compliance should be reviewed according to applicable regulations in the destination market.\r\n    <\/p>\r\n  <\/div>\r\n<\/div>\r\n\r\n<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"Product\",\r\n  \"name\": \"L-Methionine Powder\",\r\n  \"alternateName\": [\"Methionine\", \"L-Met\", \"Met\", \"H-Met-OH\", \"L-2-Amino-4-(methylthio)butanoic acid\", \"(S)-2-Amino-4-(methylthio)butanoic acid\"],\r\n  \"description\": \"Bulk L-Methionine powder supplied for dietary supplement, amino acid blend, capsule, tablet, gummy, drink powder and nutrition powder manufacturing.\",\r\n  \"brand\": {\r\n    \"@type\": \"Brand\",\r\n    \"name\": \"Gensei\"\r\n  },\r\n  \"manufacturer\": {\r\n    \"@type\": \"Organization\",\r\n    \"name\": \"Gensei Global Industries Co., Ltd\"\r\n  },\r\n  \"category\": \"Dietary Supplement Ingredient\",\r\n  \"additionalProperty\": \r\n}\r\n<\/script>\r\n\r\n<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": \r\n}\r\n<\/script>\r\n\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Bulk Amino Acid Supplement Ingredient Supplier L-Methionine Supplier &#038; Bulk Amino Acid Powder Manufacturer Gensei supplies L-Methionine Powder, also known [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4866,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-4877","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/collagensei.com\/th\/wp-json\/wp\/v2\/pages\/4877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/collagensei.com\/th\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/collagensei.com\/th\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/collagensei.com\/th\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/collagensei.com\/th\/wp-json\/wp\/v2\/comments?post=4877"}],"version-history":[{"count":4,"href":"https:\/\/collagensei.com\/th\/wp-json\/wp\/v2\/pages\/4877\/revisions"}],"predecessor-version":[{"id":21298,"href":"https:\/\/collagensei.com\/th\/wp-json\/wp\/v2\/pages\/4877\/revisions\/21298"}],"up":[{"embeddable":true,"href":"https:\/\/collagensei.com\/th\/wp-json\/wp\/v2\/pages\/4866"}],"wp:attachment":[{"href":"https:\/\/collagensei.com\/th\/wp-json\/wp\/v2\/media?parent=4877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}