Prices on the same products
List prices before codes, from our reviews of each store. Amino Club doesn't always state vial size on the listing, so compare per mg on the product page before deciding.
List prices, before discount codes
What BioLongevity's extra cost buys

BioLongevity Labs
GLOW Blend (70mg)
Named labs you can check. BioLongevity names SafeCert Labs, BioRegen and AV Analytics, and certificates from the last two can be looked up on those labs' sites. A certificate you can pull from the lab is much harder to fake than one hosted by the seller.
A stricter research-use gate. BioLongevity's checkout includes an attestation, IP verification and an annual research-result requirement. Amino Club uses a two-checkbox confirmation.
Cross-checked batches. BioLongevity publishes examples where two labs tested the same batch and got matching purity numbers, for instance 99.75% and 99.72% on one GLOW batch.
Where Amino Club wins
Price, by a wide margin, and further with its frequent discount codes.
Range and formats. 70-plus compounds, plus a ready-to-use spray line many vendors don't carry.
Speed. It states shipping within 0 to 2 days.
Which to pick

BioLongevity Labs
BPC-157 (10mg)
If cost is the deciding factor, Amino Club. If you want to verify who tested your batch, BioLongevity, and code ATLAS15 trims the gap by 15%.
Either way, match the batch number on your vial to its certificate when it arrives. Our guide on how to vet a peptide vendor covers what else to check. Full reviews: BioLongevity Labs and Amino Club. To order from BioLongevity, use biolongevitylabs.com with code ATLAS15.


