Gentleman Peptides
Updated Oct 17, 2026
01At a glance
Named lab · Lot COA · HPLC · Mass spec · Outside tested
Accessible
No warning letter, no copied name
02Testing
No lab named.
Certificates behind account login.
The store does not say.
03Prices
Prices run 2% below the median.
11 comparable compound and size pairs
56% below market on Sep 18, 2026, 2% below on Oct 31, 2026.
Carries 31 of our compounds (38 listings)
74% of listings in stock; prices checked 17 Oct 2026
| Compound | Lead size | Store $/mg | Market median $/mg | Difference |
|---|---|---|---|---|
| BPC-157 | 10 mg | $5.40 | $5.50 | -2% |
| Tirzepatide | 10 mg | $8.10 | $7.00 | 16% |
| Ipamorelin | 10 mg | Not comparable | $5.50 | Not comparable |
| MOTS-c | 10 mg | Not comparable | $5.00 | Not comparable |
| Retatrutide | 10 mg | $9.00 | $7.95 | 13% |
| SLU-PP-332 | 5 mg | Not comparable | $13.40 | Not comparable |
| TB-500 / Thymosin Beta-4 | 10 mg | $4.95 | $6.40 | -23% |
| 5-Amino-1MQ | 50 mg | $1.08 | $1.60 | -32% |
| AOD-9604 | 5 mg | Not comparable | $9.80 | Not comparable |
| ARA-290 (Cibinetide) | 10 mg | Not comparable | $5.00 | Not comparable |
| Cagrilintide | 10 mg | $5.85 | $10.00 | -41% |
| CJC-1295 (no DAC) + GHRP-2 blend | 10 mg | Not comparable | $7.50 | Not comparable |
| CJC-1295 with DAC | 5 mg | Not comparable | $10.40 | Not comparable |
| DSIP (Delta Sleep-Inducing Peptide) | 5 mg | Not comparable | $7.00 | Not comparable |
| Enclomiphene | 25 mg | Not comparable | Not comparable | Not comparable |
| GHK-Cu | 50 mg | Not comparable | $0.80 | Not comparable |
| GLOW blend | 70 mg | Not comparable | $1.41 | Not comparable |
| HCG (Human Chorionic Gonadotropin) | Not comparable | Not comparable | Not comparable | Not comparable |
| IGF-1 LR3 | 1 mg | Not comparable | $71.00 | Not comparable |
| KLOW blend | 80 mg | Not comparable | $1.50 | Not comparable |
| KPV | 10 mg | Not comparable | $5.20 | Not comparable |
| Melanotan II | 10 mg | $4.68 | $3.80 | 23% |
| NAD+ | 500 mg | Not comparable | $0.14 | Not comparable |
| PEG-MGF | 2 mg | Not comparable | $19.75 | Not comparable |
| PT-141 (Bremelanotide) | 10 mg | Not comparable | $4.30 | Not comparable |
| Selank | 10 mg | $4.68 | $4.50 | 4% |
| Semaglutide | 10 mg | Not comparable | $6.90 | Not comparable |
| Semax | 10 mg | $4.68 | $4.50 | 4% |
| Sermorelin | 10 mg | Not comparable | $6.90 | Not comparable |
| Tesamorelin | 10 mg | Not comparable | $7.40 | Not comparable |
| VIP (Vasoactive Intestinal Peptide) | 10 mg | Not comparable | $6.80 | Not comparable |
04Vendor Watch
Site answered Nov 1, 2026
05Company and payment
How you can pay
Accepts credit cards: Not stated before checkout
Not listed; one Trustpilot reviewer says the store insisted on bitcoin, Apple Pay or Chime
Who's behind it
None listed
Now login-gated ('Sign in to view products, certificates, and pricing'); domain about two years old, owner hidden. Also sells SARMs and tadalafil tablets; several 2026 Trustpilot reviews report underdosed or inactive products. Similar sites gentlemanpeptidesusa.com and gentlemenpeptides.com (Phoenix time zone, next-day shipping) are not confirmed as the same seller
06Dates
- Prices last read
- Oct 17, 2026
- Profile last reviewed
- Oct 19, 2026
- Slice generated
- Nov 2, 2026