Four storefronts · 127 vials
Not a ranking of who paid the most. A count of how many times each vendor holds the lowest cost per milligram on a compound that more than one of them stocks.
The field
All four are US research suppliers with public catalogues we can read directly. Order below reflects how our readers actually buy; the numbers under each are measured, not editorial.
The vendor our readers order from most, and every reader order has shipped. Ships the same day on orders placed before 3pm ET, USPS Priority. A free researcher account (21+) is set up once at checkout.
Cheapest here:
GlutathioneNAD+GLOW Blend (GHK-Cu + BPC-157 + TB-500)KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV)5-Amino-1MQMelanotan I
The deepest premium catalog of the four. A free researcher account is required at checkout — about a minute, one time.
Cheapest here:
GHK-CuWolverine Blend (BPC-157 + TB-500)PT-141BPC-157CJC-1295 + IpamorelinSermorelin
WHO/GMP and ISO 9001 US facilities with a published COA on every product page.
Cheapest here:
EpitalonMOTS-cSemaxSelankSemaglutideTesamorelin
ISO 17025 third-party COAs and a 99%+ purity guarantee. Catalog sits behind a free researcher account, so live per-vial prices are not published here.
Cheapest here:
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The honest caveat
A vendor can hold the cheapest per-milligram figure on a dozen compounds and still be the wrong order. These are the things this index cannot see.
Dispatch speed and carrier choice are not in a product feed. Reader order history is, and it lives on the vendor reviews at Peptides Uncaged.
Publishing a certificate and publishing a batch-matched third-party HPLC certificate are different things. Read the review before the price.
One of these four requires a free researcher account before you can order. It is a minute of work, once — but it is the difference between an order placed and an order abandoned.
Vial Prices is an independent research library. We do not manufacture, stock, price, test or ship anything. We review suppliers on their published testing standards, reputation, fulfilment record and pricing, and the ratings we publish are our own editorial assessment.
Every compound referenced on this site is sold by its vendor strictly as a research chemical for in-vitro laboratory research only — not for human or animal consumption, and not intended to diagnose, treat, cure or prevent any disease. Nothing here is medical advice. We earn a commission on orders placed through our links, at no additional cost to you; all material connections are disclosed in line with FTC guidelines.