#1 of 18 · 2 mg vial
TCore Biotech$27.9$13.9 /mg
7% below the 2 mg median
Vanguard Laboratory, 2025-12-10
View TB-500 tcorebiotech.com
TB-500 2 mg price
18 sellers, $7.50 to $25.0 per milligram, median $15.0, read 2026-09-26.
Preliminary. Studied in people, but no published study has given it to anyone. 1 registered with no result.9 reported
Some seller links may pay this site when you buy through them. A payment never changes a seller's tier or rank, and no seller has a say in any page.
Best value with a certificate: TCore Biotech, $27.9 for 2 mg, $13.9 per mg. Cheapest of all: researchpurposelabs.shop at $7.50 per mg for 2 mg, tier C. TB-500 2 mg median is $15.0 per mg across 18 sellers.
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#2 of 18 · 2 mg vial
Vital Core Research$31.0$15.5 /mg
3% above the 2 mg median
Vanguard Laboratory, MZ Biolabs, 2025-11-14
View TB-500 vitalcoreresearch.com
#3 of 18 · 2 mg vial
Melanotan Express$37.3$18.6 /mg
24% above the 2 mg median
MZ Biolabs, 2022-10-19
View TB-500 melanotanexpress.com
#4 of 18 · 2 mg vial
Peptide Pros$37.3$18.6 /mg
24% above the 2 mg median
MZ Biolabs, 2022-05-28
View TB-500 peptidepros.net
#5 of 18 · 2 mg vial
researchpurposelabs.shop
$15.0$7.50 /mg
50% below the 2 mg median
Storefront not yet profiled
View TB-500 researchpurposelabs.shop
#6 of 18 · 2 mg vial
pentechpeptide.com
$17.0$8.50 /mg
43% below the 2 mg median
Storefront not yet profiled
View TB-500 pentechpeptide.com
#7 of 18 · 2 mg vial
aureumpeptides.com
$20.0$10.0 /mg
33% below the 2 mg median
Storefront not yet profiled
View TB-500 aureumpeptides.com
#8 of 18 · 2 mg vial
apexpeptidesupply.com
$25.0$12.5 /mg
17% below the 2 mg median
Storefront not yet profiled
View TB-500 apexpeptidesupply.com
#9 of 18 · 2 mg vial
apexlab.org
$30.0$15.0 /mg
at the median the 2 mg median
Storefront not yet profiled
View TB-500 apexlab.org
#10 of 18 · 2 mg vial
genoscience.net
$30.0$15.0 /mg
at the median the 2 mg median
Storefront not yet profiled
View TB-500 genoscience.net
#11 of 18 · 2 mg vial
Peptides Sales$30.0$15.0 /mg
at the median the 2 mg median
Site says it tests; no certificate could be found
View TB-500 peptidessales.com
#12 of 18 · 2 mg vial
peptideskingdom.com
$30.0$15.0 /mg
at the median the 2 mg median
Storefront not yet profiled
View TB-500 peptideskingdom.com
#13 of 18 · 2 mg vial
purepeptidefactory.com
$30.0$15.0 /mg
at the median the 2 mg median
Storefront not yet profiled
View TB-500 purepeptidefactory.com
#14 of 18 · 2 mg vial
directhealthshop.com
$40.0$20.0 /mg
33% above the 2 mg median
Storefront not yet profiled
View TB-500 directhealthshop.com
#15 of 18 · 2 mg vial
Extreme Peptides$40.0$20.0 /mg
33% above the 2 mg median
Site says it tests; no certificate could be found
View TB-500 extremepeptides.com
#16 of 18 · 2 mg vial
Peptide Science LLC$42.0$21.0 /mg
40% above the 2 mg median
Site says it tests; the certificates sit behind a login or a bot wall and none could be read
View TB-500 peptidesciencellc.com
#17 of 18 · 2 mg vial
USA Peptide Sciences$42.0$21.0 /mg
40% above the 2 mg median
Site says it tests; no certificate could be found
View TB-500 usa-peptidesciences.com
#18 of 18 · 2 mg vial
hkroids.com
$50.0$25.0 /mg
67% above the 2 mg median
Storefront not yet profiled
View TB-500 hkroids.com
18 of 18 offers at 2 mg, sorted tier first, then price per mg.
Week by week
TB-500 2 mg was first read on 2026-09-26. Median $15.0 per milligram across 18 sellers. A week-by-week line appears after the next finished weekly walk. One week is a snapshot, not a history.
The figure is the same ungated market median the range on this page uses: every seller found. Certificate tier still ranks the cards. The purity gate is written and off, so this is not a tested-sellers-only series.
We never charge for knowledge. No vendor has a say in what a page says. Sellers are ranked by the certificate they publish, then by price. Every size of TB-500 · Laboratories named