Im a supplier of multiple websites currently and im looking I to the future for research peptide markets. I have several requirements that I will not compromise to meet the new requirements. These requirements are on the pack of 10vials. 
1. Your products must have a manufacturer date and Batch#
2. There must be a batch number specific COA for every product this coa must beable to be verified. 
3. We send our products out for 3rd party testing once received.
To save time i have came up with several requirements before the team will even look at your product.
Every product pack(kit) package( whatever you call it) must have the following:

1. product name or code
2. manufacture date, 
3. batch number.
4. Matching COA with batch#
5. Delivery must be secured ( if something happens you will resend or refund immediately)
6. All products will be sent out for a separate 3rd party test and will need to meet all the requirements of the COA,toxins, sterile and hplc purity test. Or be refunded.