FAQ
Answers to the questions buyers and formulation teams ask us most often.
Built for customers who read the COA
YAX BIO develops and manufactures peptide actives and cosmetic ingredients for formulation teams, brand owners and distributors. We focus on a narrow set of products and do the unglamorous work well: repeatable synthesis, honest analytical data and documentation that survives an audit.
Can I request a sample before placing an order?
Yes. Tell us the product, grade and intended application, and we will arrange a sample with the agreed specification.
Which documents can I request?
The document list is agreed per order; COA / MSDS / TDS and further reports are available on request.
Do you support custom sequences and private label?
Yes — from milligram screening to kilogram supply, and finished serum / cream / ampoule OEM / ODM.
What is the minimum order quantity?
Samples start from 1 g and custom synthesis screening from 1 mg. Bulk quantities are quoted per project.
Which product categories do you supply?
Lose Weight, Anti-Hair Loss, Beauty, Pharmaceutical, Nootropics and Muscle Building peptides, plus sequence-defined custom synthesis.
How quickly will I get a reply?
Within one business day by email; WhatsApp for urgent enquiries
Ready to evaluate a sample?
Send us your target specification, volume and destination — we'll reply with COA, lead time and a quotation.