Pepsynth Labs
Updated Oct 31, 2026
01At a glance
Named lab · Lot COA · HPLC · Mass spec · Outside tested
Accessible
No warning letter, no copied name
02Testing
No lab named.
The store does not say.
The store does not say.
03Prices
Prices run 27% above the median.
18 comparable compound and size pairs
50% above market on Oct 1, 2026, 27% above on Oct 31, 2026.
Carries 27 of our compounds (34 listings)
94% of listings in stock; prices checked 31 Oct 2026
| Compound | Lead size | Store $/mg | Market median $/mg | Difference |
|---|---|---|---|---|
| AOD-9604 | 5 mg | Not comparable | $9.80 | Not comparable |
| BPC-157 | 10 mg | $7.60 | $5.50 | 38% |
| BPC-157 + TB-500 | 20 mg | Not comparable | $4.70 | Not comparable |
| CJC-1295 (no DAC) + GHRP-2 blend | 10 mg | $6.00 | $7.50 | -20% |
| Ipamorelin | 10 mg | Not comparable | $5.50 | Not comparable |
| KPV | 10 mg | Not comparable | $5.20 | Not comparable |
| Semax | 10 mg | $3.60 | $4.50 | -20% |
| TB-500 / Thymosin Beta-4 | 10 mg | Not comparable | $6.40 | Not comparable |
| 5-Amino-1MQ | 50 mg | Not comparable | $1.60 | Not comparable |
| BAM15 | 10 mg | Not comparable | Not comparable | Not comparable |
| CJC-1295 no DAC (Mod GRF 1-29) | 5 mg | $9.60 | $7.80 | 23% |
| Dihexa | 10 mg | Not comparable | $5.00 | Not comparable |
| Epitalon | 10 mg | $5.60 | $4.00 | 40% |
| GHK-Cu | 50 mg | $1.52 | $0.80 | 90% |
| GLOW blend | 70 mg | $1.71 | $1.41 | 21% |
| KLOW blend | 80 mg | $1.95 | $1.50 | 30% |
| MOTS-c | 10 mg | Not comparable | $5.00 | Not comparable |
| NAD+ | 500 mg | $0.36 | $0.14 | 157% |
| Oxytocin | 10 mg | $12.00 | $5.20 | 131% |
| Pinealon | 10 mg | $4.40 | $4.70 | -6% |
| PT-141 (Bremelanotide) | 10 mg | $3.44 | $4.30 | -20% |
| Retatrutide | 10 mg | Not comparable | $7.95 | Not comparable |
| Selank | 10 mg | $3.84 | $4.50 | -15% |
| Semaglutide | 10 mg | Not comparable | $6.90 | Not comparable |
| SLU-PP-332 | 5 mg | Not comparable | $13.40 | Not comparable |
| Tesamorelin | 10 mg | Not comparable | $7.40 | Not comparable |
| Tirzepatide | 10 mg | Not comparable | $7.00 | Not comparable |
05Company and payment
How you can pay
Accepts credit cards: Not stated before checkout
Not stated before checkout
Who's behind it
Pepsynth
+1 707 969-0777
WooCommerce store; also offers custom synthesis and blends. Quantity pricing on every product: 5-10 vials 5% off, 11 or more 10% off (the shop grid shows the 11+ price beside the single-vial price). 30-day money-back guarantee; free US shipping over $200. Its social links point to an Australian company page (aglantis.au)
06Dates
- Prices last read
- Oct 31, 2026
- Profile last reviewed
- Oct 19, 2026
- Slice generated
- Nov 2, 2026