Every tracked vendor for Thymosin Beta-4, ranked by real cost-per-milligram. Cheapest right now: $2.99/mg at Grey Axis Research.
$/mg = price ÷ vial size. Prices collected periodically — confirm on the vendor's site. Some links are affiliate links.
Across 3 tracked vendors, Thymosin Beta-4 ranges from $2.99/mg to $7.50/mg, averaging $5.66/mg. The cheapest listing right now is Grey Axis Research at $30 for a 10mg vial.
The lowest Thymosin Beta-4 price is $2.99 per mg at Grey Axis Research, about 47% below the 3-vendor average. Cost-per-mg (price ÷ vial size) is the fair way to compare vials of different sizes.
Thymosin Beta-4 is listed by 3 research-peptide vendors we track, including Grey Axis Research, solyn, Pure Peptides. Compare every price by cost-per-mg on this page and buy direct from the vendor. Some links are affiliate links.
Thymosin Beta-4 is sold for research and laboratory use only and is not approved for human consumption. Legality varies by country and jurisdiction. This page is informational, not medical or legal advice — confirm your local regulations and consult a qualified professional.