{"id":4837,"date":"2025-03-20T13:14:20","date_gmt":"2025-03-20T05:14:20","guid":{"rendered":"https:\/\/collagensei.com\/?page_id=4837"},"modified":"2026-10-29T17:18:05","modified_gmt":"2026-10-29T09:18:05","slug":"bot-axit-alpha-lipoic","status":"publish","type":"page","link":"https:\/\/collagensei.com\/vi\/specialty-ingredients\/alpha-lipoic-acid-powder\/","title":{"rendered":"B\u1ed9t Axit Alpha-Lipoic"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4837\" class=\"elementor elementor-4837\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b221d17 e-con-full e-flex e-con e-parent\" data-id=\"b221d17\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-91d4b37 elementor-widget elementor-widget-html\" data-id=\"91d4b37\" data-element_type=\"widget\" data-e-type=\"widget\" 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#cbd9e2;border-radius:12px;background:#fbfcfd;color:var(--g-ink);outline:none}\n.gensei-ala-page .g-form-card textarea{min-height:150px;resize:vertical}\n.gensei-ala-page .g-form-card input[type=\"submit\"]{width:100%;min-height:52px;border:0;border-radius:999px;background:var(--g-blue);color:#fff;font-weight:800;cursor:pointer}\n.gensei-ala-page .g-form-card input[type=\"submit\"]:hover{background:var(--g-blue-dark)}\n.gensei-ala-page .g-form-card .wpcf7-spinner{display:none}\n@media(max-width:1100px){\n .gensei-ala-page .g-hero-grid,.gensei-ala-page .g-identity,.gensei-ala-page .g-supply,.gensei-ala-page .g-inquiry-grid{grid-template-columns:1fr}\n .gensei-ala-page .g-hero-media{max-width:none;justify-self:stretch}\n .gensei-ala-page .g-app-grid{grid-template-columns:1fr 1fr}\n}\n@media(max-width:640px){\n .gensei-ala-page .g-wrap{width:calc(100% - 22px)}\n .gensei-ala-page .g-hero{padding:50px 0 38px}\n .gensei-ala-page .g-hero h1{font-size:39px}\n .gensei-ala-page .g-lead{font-size:16px}\n .gensei-ala-page .g-section{padding:48px 0}\n .gensei-ala-page .g-app-grid,.gensei-ala-page .g-use-grid,.gensei-ala-page .g-supply-points{grid-template-columns:1fr}\n .gensei-ala-page .g-inquiry-section{padding:52px 0}\n .gensei-ala-page .g-inquiry-copy h2{font-size:38px}\n .gensei-ala-page .g-form-card{padding:23px 18px 20px;border-radius:18px}\n .gensei-ala-page table{min-width:760px}\n}\n<\/style>\n<div class=\"gensei-ala-page\">\n<section class=\"g-hero\">\n <div class=\"g-wrap g-hero-grid\">\n  <div>\n   <p class=\"g-eyebrow\">Specialty Ingredient<\/p>\n   <h1>Alpha Lipoic Acid Powder Manufacturer &amp; Supplier<\/h1>\n   <p class=\"g-lead\">High-purity Alpha Lipoic Acid powder for capsules, tablets and other nutritional products, with clear specifications and dependable bulk supply for commercial production.<\/p>\n   <a class=\"g-btn\" href=\"#ala-inquiry\">Request a Quote<\/a>\n  <\/div>\n  <div class=\"g-hero-media\"><img src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2026\/10\/Alpha-Lipoic-Acid.webp\" alt=\"Alpha Lipoic Acid powder\" loading=\"eager\" decoding=\"async\" fetchpriority=\"high\"><\/div>\n <\/div>\n<\/section>\n\n<section class=\"g-section\">\n <div class=\"g-wrap\">\n  <div class=\"g-section-head\">\n   <p class=\"g-kicker\">Product Information<\/p>\n   <h2>Alpha Lipoic Acid Powder<\/h2>\n   <p>Also known as Thioctic Acid, Alpha Lipoic Acid is a sulfur-containing ingredient used in nutritional formulations. Gensei supplies it as a slightly yellow crystalline powder for manufacturers developing or producing finished supplement products.<\/p>\n  <\/div>\n  <div class=\"g-identity\">\n   <article class=\"g-card\">\n    <h3>Alpha Lipoic Acid, Also Known as Thioctic Acid<\/h3>\n    <p>The material supplied is Alpha Lipoic Acid rather than a separately specified lipoic acid form. Its chemical identity and analytical requirements give formulation, quality and purchasing teams a clear basis for raw-material approval.<\/p>\n   <\/article>\n   <article class=\"g-card\">\n    <div class=\"g-meta\">\n     <div><span>Also known as<\/span><strong>Thioctic Acid<\/strong><\/div>\n     <div><span>CAS No.<\/span><strong>1077-28-7<\/strong><\/div>\n     <div><span>Molecular Formula<\/span><strong>C8H14O2S2<\/strong><\/div>\n     <div><span>Molecular Weight<\/span><strong>206.33 g\/mol<\/strong><\/div>\n    <\/div>\n   <\/article>\n  <\/div>\n <\/div>\n<\/section>\n\n<section class=\"g-section g-section-soft\" id=\"ala-specification\">\n <div class=\"g-wrap\">\n  <div class=\"g-section-head\">\n   <p class=\"g-kicker\">Quality &amp; Testing<\/p>\n   <h2>Alpha Lipoic Acid Technical Specification<\/h2>\n   <p>Specifications cover the key characteristics used to evaluate Alpha Lipoic Acid powder, from identity and assay to impurities, residual solvents, elemental limits and microbiological quality.<\/p>\n  <\/div>\n<div class=\"g-table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Test Item<\/th>\n              <th>Specification<\/th>\n              <th>Batch Result<\/th>\n              <th>Analysis Method<\/th>\n            <\/tr>\n          <\/thead>\n\n          <tbody>\n\n            <tr class=\"g-group\">\n              <td colspan=\"4\">Identity &amp; Physical Properties<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Appearance<\/td>\n              <td>Slightly yellow crystal powder<\/td>\n              <td class=\"g-result\">Conforms<\/td>\n              <td>Organoleptic<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Identification A<\/td>\n              <td>Retention time of the major peak corresponds to the standard solution<\/td>\n              <td class=\"g-result\">Conforms<\/td>\n              <td>USP &lt;621&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Identification B<\/td>\n              <td>IR spectrum compares qualitatively with the standard<\/td>\n              <td class=\"g-result\">Conforms<\/td>\n              <td>USP &lt;197&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Melting point<\/td>\n              <td>60\u201362\u00b0C<\/td>\n              <td class=\"g-result\">60\u201362\u00b0C<\/td>\n              <td>USP &lt;741&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Loss on drying<\/td>\n              <td>0.2% max<\/td>\n              <td class=\"g-result\">0.05%<\/td>\n              <td>USP &lt;731&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Residue on ignition<\/td>\n              <td>0.1% max<\/td>\n              <td class=\"g-result\">0.08%<\/td>\n              <td>USP &lt;281&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Specific rotation<\/td>\n              <td>-1.0\u00b0 to +1.0\u00b0<\/td>\n              <td class=\"g-result\">0\u00b0<\/td>\n              <td>USP &lt;781&gt;<\/td>\n            <\/tr>\n\n            <tr class=\"g-group\">\n              <td colspan=\"4\">Related Substances<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Single impurity<\/td>\n              <td>0.10% max<\/td>\n              <td class=\"g-result\">0.01%<\/td>\n              <td>USP &lt;621&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Total impurities<\/td>\n              <td>2.0% max<\/td>\n              <td class=\"g-result\">0.02%<\/td>\n              <td>USP &lt;621&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Limit of polymer content<\/td>\n              <td>2.0% max<\/td>\n              <td class=\"g-result\">&lt;2.0%<\/td>\n              <td>TLC<\/td>\n            <\/tr>\n\n            <tr class=\"g-group\">\n              <td colspan=\"4\">Residual Solvents<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Cyclohexane<\/td>\n              <td>3880 ppm max<\/td>\n              <td class=\"g-result\">1796 ppm<\/td>\n              <td>USP &lt;467&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Ethyl acetate<\/td>\n              <td>500 ppm max<\/td>\n              <td class=\"g-result\">105 ppm<\/td>\n              <td>USP &lt;467&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Toluene<\/td>\n              <td>20 ppm max<\/td>\n              <td class=\"g-result\">6 ppm<\/td>\n              <td>USP &lt;467&gt;<\/td>\n            <\/tr>\n\n            <tr class=\"g-group\">\n              <td colspan=\"4\">Particle Size &amp; Elemental Limits<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Particle size<\/td>\n              <td>100% through 40 mesh<\/td>\n              <td class=\"g-result\">Conforms<\/td>\n              <td>USP &lt;786&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Heavy metals<\/td>\n              <td>10 ppm max<\/td>\n              <td class=\"g-result\">&lt;10 ppm<\/td>\n              <td>USP &lt;231&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Cadmium<\/td>\n              <td>1 ppm max<\/td>\n              <td class=\"g-result\">&lt;0.005 ppm<\/td>\n              <td>USP &lt;233&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Arsenic<\/td>\n              <td>1 ppm max<\/td>\n              <td class=\"g-result\">&lt;0.01 ppm<\/td>\n              <td>USP &lt;233&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Lead<\/td>\n              <td>3 ppm max<\/td>\n              <td class=\"g-result\">&lt;0.02 ppm<\/td>\n              <td>USP &lt;233&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Mercury<\/td>\n              <td>0.1 ppm max<\/td>\n              <td class=\"g-result\">&lt;0.005 ppm<\/td>\n              <td>USP &lt;233&gt;<\/td>\n            <\/tr>\n\n            <tr class=\"g-group\">\n              <td colspan=\"4\">Assay &amp; Microbiological Tests<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Assay<\/td>\n              <td>99.0%\u2013101.0%<\/td>\n              <td class=\"g-result\">100.1%<\/td>\n              <td>USP &lt;621&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Total aerobic microbial count<\/td>\n              <td>1000 CFU\/g max<\/td>\n              <td class=\"g-result\">&lt;100 CFU\/g<\/td>\n              <td>USP &lt;61&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Yeast &amp; mold<\/td>\n              <td>100 CFU\/g max<\/td>\n              <td class=\"g-result\">&lt;10 CFU\/g<\/td>\n              <td>USP &lt;61&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>E. coli<\/td>\n              <td>Absence\/g<\/td>\n              <td class=\"g-result\">Not Detectable<\/td>\n              <td>USP &lt;62&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Salmonella<\/td>\n              <td>Absence\/g<\/td>\n              <td class=\"g-result\">Not Detectable<\/td>\n              <td>USP &lt;62&gt;<\/td>\n            <\/tr>\n\n            <tr>\n              <td>Staphylococcus aureus<\/td>\n              <td>Absence\/g<\/td>\n              <td class=\"g-result\">Not Detectable<\/td>\n              <td>USP &lt;62&gt;<\/td>\n            <\/tr>\n\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n    \n <\/div>\n<\/section>\n\n<section class=\"g-section\">\n <div class=\"g-wrap\">\n  <div class=\"g-section-head\">\n   <p class=\"g-kicker\">Applications<\/p>\n   <h2>Alpha Lipoic Acid Powder for Nutritional Formulations<\/h2>\n   <p>Alpha Lipoic Acid powder works naturally with many dry supplement formats and can also be evaluated for more complex delivery systems during product development.<\/p>\n  <\/div>\n  <div class=\"g-app-grid\">\n   <article class=\"g-app\"><h3>Capsules<\/h3><p>A practical choice for single-ingredient or multi-ingredient capsule formulas, where Alpha Lipoic Acid can be incorporated into a dry powder blend before filling.<\/p><\/article>\n   <article class=\"g-app\"><h3>Tablets<\/h3><p>Suitable for tablet projects developed around a compatible excipient system and manufacturing process.<\/p><\/article>\n   <article class=\"g-app\"><h3>Powder Blends<\/h3><p>Can be used in multi-ingredient powder systems where consistent distribution through the finished blend is required.<\/p><\/article>\n   <article class=\"g-app\"><h3>Gummies &amp; Chewables<\/h3><p>May also be considered for gummies and chewable products when the formulation and manufacturing process are developed around the ingredient.<\/p><\/article>\n  <\/div>\n <\/div>\n<\/section>\n\n<section class=\"g-section g-section-soft\">\n <div class=\"g-wrap\">\n  <div class=\"g-section-head\">\n   <p class=\"g-kicker\">Formulation<\/p>\n   <h2>Working with Alpha Lipoic Acid Powder<\/h2>\n   <p>When moving from raw material to finished product, the complete formula matters. Alpha Lipoic Acid should be evaluated together with the excipients, other active ingredients and processing conditions used in the final dosage form.<\/p>\n  <\/div>\n  <div class=\"g-use-grid\">\n   <article class=\"g-card\">\n    <h3>Capsules, Tablets &amp; Dry Blends<\/h3>\n    <p>In dry formulations, the goal is consistent distribution and practical handling through the chosen production process. The behavior of the complete blend is more useful than judging the active ingredient in isolation.<\/p>\n    <ul class=\"g-list\">\n     <li>Check blend uniformity before scaling production.<\/li>\n     <li>Evaluate flow and handling with the actual excipient system and process.<\/li>\n     <li>Build the processing approach around the finished dosage form.<\/li>\n    <\/ul>\n   <\/article>\n   <article class=\"g-card\">\n    <h3>Gummies, Chewables &amp; Other Formats<\/h3>\n    <p>These formats usually involve a more complex matrix and different processing conditions than a dry capsule blend. Small-scale development work can help show how Alpha Lipoic Acid behaves before the formula moves into commercial production.<\/p>\n    <ul class=\"g-list\">\n     <li>Use the actual finished-product matrix during development.<\/li>\n     <li>Account for the processing conditions used in production.<\/li>\n     <li>Verify the finished formula before commercial scale-up.<\/li>\n    <\/ul>\n   <\/article>\n  <\/div>\n <\/div>\n<\/section>\n\n<section class=\"g-section\">\n <div class=\"g-wrap\">\n  <div class=\"g-supply\">\n   <div class=\"g-supply-main\">\n    <p class=\"g-kicker\">Bulk Supply<\/p>\n    <h2>Bulk Alpha Lipoic Acid Powder Supply<\/h2>\n    <p>Whether you are developing a new formula or sourcing for an established product, Gensei supplies Alpha Lipoic Acid bulk powder for commercial ingredient purchasing. Tell us what you are making and the volume you need, and we can discuss the product information and supply details relevant to the project.<\/p>\n    <div class=\"g-supply-points\">\n     <div class=\"g-supply-point\"><strong>For New Products<\/strong><span>Discuss Alpha Lipoic Acid for an upcoming capsule, tablet, powder or other nutritional formula.<\/span><\/div>\n     <div class=\"g-supply-point\"><strong>For Established Formulas<\/strong><span>Compare the available specification with the requirements already used for your finished product.<\/span><\/div>\n     <div class=\"g-supply-point\"><strong>Product Documents<\/strong><span>Request the technical information needed by your formulation, quality or purchasing team.<\/span><\/div>\n     <div class=\"g-supply-point\"><strong>Bulk Purchasing<\/strong><span>Share your expected order volume and destination for a commercial supply discussion.<\/span><\/div>\n    <\/div>\n   <\/div>\n   <div class=\"g-supply-side\">\n    <h3>Planning a Bulk Order?<\/h3>\n    <p>Send us your application, expected quantity and destination. If your team is working to an existing raw-material specification, include it with the inquiry so we can discuss the requirement more efficiently.<\/p>\n   <\/div>\n  <\/div>\n <\/div>\n<\/section>\n\n<section class=\"g-inquiry-section\" id=\"ala-inquiry\">\n <div class=\"g-wrap g-inquiry-grid\">\n  <div class=\"g-inquiry-copy\">\n   <p class=\"g-kicker\">Alpha Lipoic Acid Inquiry<\/p>\n   <h2>Request a Quote for Alpha Lipoic Acid Powder<\/h2>\n   <p>Tell us a little about your product and purchasing requirement. We\u2019ll use that information to discuss the Alpha Lipoic Acid material and bulk supply for your project.<\/p>\n   <div class=\"g-inquiry-steps\">\n    <div class=\"g-inquiry-step\"><b>01<\/b><div><strong>Tell Us What You\u2019re Making<\/strong><span>Capsule, tablet, powder blend or another finished format.<\/span><\/div><\/div>\n    <div class=\"g-inquiry-step\"><b>02<\/b><div><strong>Share Quantity &amp; Destination<\/strong><span>Let us know the volume you expect to purchase and where it needs to go.<\/span><\/div><\/div>\n    <div class=\"g-inquiry-step\"><b>03<\/b><div><strong>Add Any Product Requirements<\/strong><span>Include relevant material or documentation needs with your inquiry.<\/span><\/div><\/div>\n   <\/div>\n  <\/div>\n  <div class=\"g-form-card\">\n   <h3>Send Your Inquiry<\/h3>\n   <p class=\"g-form-intro\">Include your application, expected quantity and destination market.<\/p>\n   \n<div class=\"wpcf7 no-js\" id=\"wpcf7-f74-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"74\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/vi\/wp-json\/wp\/v2\/pages\/4837#wpcf7-f74-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"74\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.7\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f74-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"stay-touch\">\n\t<ul>\n\t\t<li>\n\t\t\t<p><label> Name: <span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span><\/label>\n\t\t\t<\/p>\n\t\t<\/li>\n\t\t<li>\n\t\t\t<p><label> Company Name: <span class=\"wpcf7-form-control-wrap\" data-name=\"your-company\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-company\" \/><\/span><\/label>\n\t\t\t<\/p>\n\t\t<\/li>\n\t\t<li>\n\t\t\t<p><label> Email: <span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-email\" \/><\/span><\/label>\n\t\t\t<\/p>\n\t\t<\/li>\n\t\t<li>\n\t\t\t<p><label> Tel: <span class=\"wpcf7-form-control-wrap\" data-name=\"your-tel\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-tel\" \/><\/span><\/label>\n\t\t\t<\/p>\n\t\t<\/li>\n\t\t<li>\n\t\t\t<p><label> Message: <span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" name=\"your-message\"><\/textarea><\/span><\/label>\n\t\t\t<\/p>\n\t\t<\/li>\n\t\t<li style=\"text-align:center\">\n\t\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"SEND\" \/>\n\t\t\t<\/p>\n\t\t<\/li>\n\t<\/ul>\n<\/div><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\n  <\/div>\n <\/div>\n<\/section>\n<\/div>\n<script type=\"module\" src=\"https:\/\/static.cloudflareinsights.com\/beacon.min.js\/vce701823e78c4301a35b7e07294d87301792088814092\" integrity=\"sha512-UKNk8GbxkABxKcXYuLkO16EleLGUkcvJWtpSNmExE0Too3ZaFAxTscNWEc1OdAv5\/BikHawapSCaiD2XCmp+Bw==\" data-cf-beacon='{\"version\":\"2024.11.0\",\"token\":\"7939e04a4baf43c8b86a560f74aac60e\",\"spa\":2}' crossorigin=\"anonymous\"><\/script>\n<script type=\"module\" src=\"https:\/\/static.cloudflareinsights.com\/beacon.min.js\/vce701823e78c4301a35b7e07294d87301792088814092\" integrity=\"sha512-UKNk8GbxkABxKcXYuLkO16EleLGUkcvJWtpSNmExE0Too3ZaFAxTscNWEc1OdAv5\/BikHawapSCaiD2XCmp+Bw==\" data-cf-beacon='{\"version\":\"2024.11.0\",\"token\":\"7939e04a4baf43c8b86a560f74aac60e\",\"spa\":2}' crossorigin=\"anonymous\"><\/script>\n\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>Specialty Ingredient Alpha Lipoic Acid Powder Manufacturer &amp; 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