Testagen Peptide For Sale
Buy Testagen peptide: 20mg vials. Compare live prices across 14+ vetted vendors with real cost per mg, verified COAs and discount codes.
Buy Testagen peptide starting at $53.96/vial from 14+ vetted vendors. Compare 20mg vial options by cost per mg, price per vial, monthly cost, discount codes and independent COAs.
What Testagen Costs Right Now
WPA currently tracks Testagen from 2 distinct vendors. In-stock Testagen vials run from $53.96 to $53.99 — a 1x spread for the same compound. Swiss Chems holds the lowest sticker price at $53.96. Normalized to milligrams, Testagen costs $2.70/mg on this page. The best per-milligram value is the 20mg vial from Swiss Chems.
Testagen is stocked in a single size: 20mg vials. Because vials of different strengths rarely scale linearly in price, the per-milligram column is the only fair way to rank them.
Ranked by true cost per milligram, the Testagen listings WPA tracks are: Swiss Chems — 20mg at $53.96 ($2.70/mg); LA Peptides — 20mg at $53.99 ($2.70/mg), COA purity 99.46%.
Testagen COA Coverage Across Tracked Vendors
1 of the 2 tracked Testagen listings (50%) are marked as having COA availability in WPA's listing data; this marker is not independent verification. A purity value is recorded for 1 listing; purity alone does not establish identity or independent testing. The recorded purity value is 99.46%. The latest COA date recorded in WPA's listing data is 2/26.
To assess a COA, inspect the actual report for the independent lab, test date, and a batch and vial size matching the Testagen offer. WPA's listing fields do not establish that a report was independently verified.
How Researchers Actually Dose Testagen
Across 21 Testagen calculator runs logged by the WPA community, the most common dose entered is 100mcg, most often daily (7x/week). The size researchers calculate against most often is the 20mg vial (20 runs). The most common bacteriostatic water volume is 2mL, which is what sets the draw marks on the syringe for that dose. At that dose a 20mg vial yields roughly 200 doses, so the vial size you buy decides how often you reorder as much as the price does.
Testagen Discount Codes
2 of the 2 tracked Testagen listings carry a WPA researcher discount code. The largest live discount is 10% off. Every price and per-milligram figure on this page is the post-discount number, so you are never comparing a discounted listing against an undiscounted one. Codes change and some exclude sale items or carry order minimums.
About Testagen
Testagen is a synthetic dipeptide (Glu-Trp) from the Khavinson short-peptide bioregulator program, sourced for male reproductive and androgen-aging research. It ships as a lyophilized powder you reconstitute with bacteriostatic water, and is catalogued with the same Glu-Trp sequence as the thymic peptide Thymogen.
Its reported half-life is ~30 min (short-peptide estimate), which is the main reason the community cadence above looks the way it does. Not FDA-approved for any indication.
How to Read the Testagen Comparison
- Price per milligram — Every Testagen listing is normalized to $2.70/mg-style unit pricing, so a small cheap vial cannot hide a worse real cost than a larger one.
- COA metadata and purity — 1 Testagen listing is marked for COA availability, and 1 has a recorded purity value. These fields do not independently verify a report.
- Stock status — Live in-stock state for each Testagen listing, refreshed on a recurring basis.
Frequently Asked Questions: Testagen
Is it legal and safe to buy Testagen for research?
In the US, Testagen is sold strictly as a research chemical — legal to buy for laboratory research but not approved for human use. It is a Khavinson peptide bioregulator with no approved human form, sold strictly for laboratory research. The real variable isn't legality, it's quality: unverified suppliers can ship underdosed, impure, or mislabeled material. WPA records COA-related listing fields where supplied, but does not independently verify every report. Inspect the actual batch report and its laboratory, identity testing, and date before drawing conclusions. Right now that screen covers 2 Testagen listings from 2 vendors.
How do I verify a Testagen COA so I'm not getting an underdosed vial?
A Certificate of Analysis (COA) may report tests for a specific Testagen batch. Check that the report identifies the compound (actually Testagen, not a substituted or underdosed bioregulator), names the laboratory, describes the test method and result, and matches the offered batch and date. A recorded purity value or COA-availability flag in WPA's listing data is not independent verification. Open the vendor listing and inspect the actual report before drawing conclusions. For Testagen specifically, 1 of 2 tracked listings (50%) are marked as having COA availability in WPA's listing data; that marker is not independent verification. A purity value is separately recorded for 1 listing; purity alone does not establish identity or independent testing. The latest COA date recorded in the listing data is 2/26.
Which Testagen vendor should I pick?
There's no single "best" Testagen vendor — it depends on what you weigh most. WPA ranks tracked listings using recorded purity and date fields where available, visitor click activity, price, stock status, and discount data; this ranking is not independent verification of a report. 2 vendors currently carry Testagen, and Swiss Chems holds the best true value at $2.70/mg on the 20mg vial. Review the actual report and confirm its batch details before making a decision.
How much does Testagen cost — and how do I know I'm not overpaying?
Judge Testagen by true price per milligram, not the sticker price on one vial — a cheap small vial often costs more per mg than a larger one. It most often ships in 20 mg vials, so compare $/mg across those rather than the sticker price on one vial. The best tracked Testagen listing works out to $2.70/mg on the only stocked size, a 20mg vial. WPA normalizes tracked listings to $/mg, and the live cost-per-month card estimates your spend at the most common dose. The one catch: the lowest $/mg sometimes means buying a bigger vial than your cycle needs.
How much Testagen do I need for one full cycle?
Testagen is a Khavinson bioregulator usually run as a short 10–20 day course, and 4 mg once daily is the most common dose in WPA data. At 4 mg per day a single 20 mg vial covers about five days, so a full course needs two to three of the popular 20 mg vials. Across 21 Testagen calculator runs logged here the most common dose is 100mcg daily (7x/week); a 20mg vial covers roughly 200 of them, and that is the figure the cost-per-month card on this page is built on. Protocols vary and this reflects the most common community setup, not medical advice — research use only. Use the cost-per-month card and the calculator on this page to size your exact run, then buy enough to finish a cycle without re-ordering mid-protocol.
Are discount codes available for Testagen?
Yes — many verified Testagen vendors offer WPA researcher discount codes, and those savings are already baked into the $/mg ranking on this page, so you're never comparing a pre-discount price against a post-discount one. Codes do change, and some exclude sale items or carry order minimums. 2 of the 2 tracked Testagen listings carry a code right now, the largest worth 10% off. Each listing shows the current code and the discounted price where one exists.
Lowest priced Testagen peptide for sale?
To surface the lowest priced Testagen for sale, WPA continuously compares 14 USA suppliers and 956 "for research" products, ranking every verified Testagen listing by true cost so the cheapest vials rise to the top. The lowest priced single Testagen vial currently starts at $53.96. We currently track 2 Testagen products in our system. Pricing is generally refreshed weekly as vendors update stock, prices, and discount codes.