Testagen 20 mg vial
- Peptide Plugs$60Listed priceCOA tested Aug 8, 2026
- Glacier Aminos$67.99Listed price · deal not verifiedCOA tested Dec 19, 2025
Testagen is a short-peptide product commonly placed in the bioregulator category.
Also known as testagen
Current picks · Nov 14, 2026
Up to three of the lowest effective prices per exact product among vendors that passed the trust floor, were in stock and checked within 72 hours, and have a COA on file for that product and strength tested within 12 months. Affiliate relationships never affect picks or their order.
Same format. Same amount.
1 of 1 exact products have at least one pick. Vendor counts reflect the current price observations. Testing records for every vendor and strength: Testagen COAs →
Historical market context
Historical market low and median per mg across recorded offers. These market summaries are separate from our exact-product comparisons.
History updated Sep 21, 2026. Vendor coverage, package sizes, product forms and promotions can vary over time. Use exact-product comparisons for current listed prices; historical market prices do not establish vendor trust.
| Date | Low /mg | Median /mg | Vendors | Offers |
|---|---|---|---|---|
| $1.89 | $2.67 | 12 | 16 | |
| $1.89 | $2.70 | 12 | 15 | |
| $1.89 | $2.72 | 11 | 14 | |
| $0.25 | $2.10 | 5 | 11 |
What it is
Testagen is a short-peptide product commonly placed in the bioregulator category.
This label describes the available research record, not whether the compound is safe or effective for an individual.
Research context
1 registered studies were found under this name in the current review. Each study still needs to be checked for the exact compound identity, population, endpoints, and results.
Search indexed research for this compound ↗Market context
Testagen is commonly sold or discussed for organ-specific bioregulator research and general wellness goals. That describes market demand, not proof that the compound is safe or effective.
Market demand and online discussion do not establish product quality, safety, or effectiveness.Vendor directory
Grades describe the vendor record overall, not a test of every product. Lowest prices are effective single-package prices across formats; open a comparison for the exact product.
| Vendor | Grade | Offers | In stock | Lowest effective package |
|---|---|---|---|---|
| Peptide Plugs | Grade A- | 1 | 1 | $60 · 20 mg vialObserved Nov 14, 2026 |
| Bulk Peptide Supply | Grade B+ | 1 | 1 | $30 · 20 mg vialObserved Nov 14, 2026 |
| Glacier Aminos | Grade B+ | 1 | 1 | $67.99 · 20 mg vialObserved Nov 14, 2026 |
| Oros Research | Grade B+ | 1 | 1 | $49.99 · 20 mg vialEarlier observation Oct 29, 2026 |
| Core Peptides | Grade B+ | 1 | 1 | $63 · 20 mg vialEarlier observation Oct 20, 2026 |
| Biolongevity Labs | Grade B | 1 | 0 | $79.97 · 20 mg vialObserved Nov 14, 2026 · out of stock |
| Swiss Chems | Grade C | 1 | 1 | $59.95 · 20 mg vialObserved Nov 14, 2026 |
| Nuscience Peptides | Not graded | 1 | 1 | $59.99 · 20 mg vialObserved Nov 14, 2026 |
| Pura Peptides | Not graded | 1 | 1 | $75 · 20 mg vialObserved Nov 14, 2026 |
6 tracked vendors list Testagen without a current offer: Peptide Crafters (Grade B+), NextGen Peptides (Grade B), Mile High Compounds (Grade B), Oath Research (Grade C), Atomik Labz (Not graded), Tydes (Not graded).
Sources and review
Last editorial review: Aug 30, 2026. Sources support the compound guide only and do not affect vendor grades.