Bulk Vitamin
재료 Supplier
Collagensei supplies vitamin raw materials to supplement brands, contract manufacturers and ingredient distributors. Explore B vitamins and derivatives, folate ingredients, Vitamin C, Vitamin A, D2 and D3.
Find your ingredient, review its form and send your specification for a bulk sourcing quote.
Vitamin Raw Materials & Derivatives
Browse the vitamin ingredient catalog by family or name. Review individual product details and contact our team with your sourcing requirements.
B vitamins & derivatives
B1, B2, B3, B6, B7, folate ingredients and B12 forms. Select the exact ingredient required by your formulation.
Riboflavin Sodium Phosphate
Vitamin B2 phosphate ingredient
Vitamin B7 / Biotin
Vitamin B7 ingredient
Calcium Folinate Powder
Folinic acid calcium salt · folate ingredient
Folic Acid Powder
Vitamin B9 ingredient
시아노코발라민
Vitamin B12 powder
메틸코발라민
Vitamin B12 powder
비타민 C
Explore the listed Vitamin C ingredient and confirm its offered specification.
Vitamins A & D
Review Vitamin A, D2 and D3 product details, then confirm form, potency and carrier requirements.
Choose the Right
Vitamin Ingredient Form
Folate, B12 and phosphorylated B vitamins can appear in different ingredient forms. Compare their identity before setting your purchase specification.
Discuss your required form ↗Folate ingredients / B9
Folic acid, 5-MTHF and calcium folinate are distinct materials. Specify the folate form requested by your formula and check its identity and assay basis.
5-MTHF · 엽산 · Calcium folinateCyanocobalamin & methylcobalamin / B12
These are different vitamin B12 forms. Define your ingredient identity, required concentration and carrier requirements, where applicable.
시아노코발라민 · 메틸코발라민Riboflavin & phosphate forms / B2
Compare riboflavin with the phosphate ingredient specified in your brief. For phosphate materials, confirm the salt form, assay calculation basis and water content.
리보플라빈 · Riboflavin sodium phosphateVitamin B6 & pyridoxal 5′-phosphate
P5P is a specific B6 form. Compare the exact identity and specification required by your purchasing brief rather than treating all B6 ingredients as interchangeable.
비타민 B6 · P5P powderVitamin Ingredient Specifications
& Documentation
Share your purchase specification and qualification requirements. Confirm documents and supply terms for the exact ingredient being offered.
Certificate of Analysis
Request the relevant lot's test results and assay or potency basis.
Product Specification & SDS
Review identity, quality parameters, handling and storage information.
Additional Qualification Documents
List any origin, allergen, source or certification documents required.
Available specifications, samples, documents and commercial terms are confirmed per product and inquiry.
Bulk Vitamin Ingredient FAQs
Which vitamin raw materials does Collagensei supply?
Explore the catalog for B1, B2 and phosphate forms, B3, B6 and P5P, B7, folate ingredients, cyanocobalamin and methylcobalamin, Vitamin C, Vitamin A, D2 and D3. Each ingredient listing links to its product details.
How do I request a bulk vitamin ingredient quote?
Use the contact form below to send your ingredient names, required quantities, destination country and target specifications. Our team will review your request.
Can I request a COA and product specification?
Include the documents required for your supplier review. Our team can confirm document availability for the ingredient, grade and batch offered.
What are the MOQ, packaging and lead time?
These depend on the ingredient, specification, order quantity and destination. Ask for confirmation as part of your sourcing inquiry.
Do you supply food-grade or compendial vitamin ingredients?
State the required grade or referenced standard in your inquiry. The offered specification and supporting documents must be confirmed per ingredient.
Request a Bulk Vitamin Ingredient Quote
Tell us the ingredient name, required specification, quantity and destination. Our team will review your sourcing requirements and discuss available documentation and supply options.
Prefer email?
sales@collagensei.com