Testagen
One of the Russian bioregulator peptides — a short amino acid chain studied for effects on a specific organ system.
Best value right now · 20 mg
Verified Peptides
IN STOCKUNTESTED
Per mg15% under the $3.25 median
Vial price20 mg · verified Aug 19
Compare 10 vendors · 20 mg
VendorStock
08
Genetic PeptideUNTESTED · OUT · 20% OFF
$1.40$28.00$35.00
09
Behemoth LabzUNTESTED · OUT
$3.05$60.98
Showing 8 of 10 vendors · 2 more from $3.05/mg
Testagen prices verified Aug 19, 2026
$2.75/mgVerified Peptides · $55.00
Buy best pricePrice movement · 30 daysNot enough history yet to state a trend.Cheapest ever recorded: $1.75/mg on Aug 15. Today is 57.1% above that low.
See our top-ranked Testagen vendors
Ranked by Finnrick trust score, independent lab testing, and price.
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Quick Summary
Testagen is a bioregulator peptide used in research. Available from 11 vendors, priced from $35.00 to $79.97.
- 9 of 11 vendors currently have it in stock
- Highest-rated vendor: Eros Peptides (6.9 Finnrick score)
- Most common vial size: 20mg
- Category: Bioregulator — Short-chain bioregulator peptides targeting specific organ systems
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