Capstone Peptides
Updated Nov 6, 2026
01At a glance
Named lab · Lot COA · HPLC · Mass spec · Outside tested
No warning letter, no copied name
02Testing
No lab named on its public pages.
Its lab testing page sits past a site entry gate.
The store does not say outside its entry gate.
The store does not say outside its entry gate.
03Prices
Prices run 15% above the median.
26 comparable compound and size pairs
Carries 20 of our compounds (26 listings)
100% of listings in stock; prices checked 6 Nov 2026
| Compound | Lead size | Store $/mg | Market median $/mg | Difference |
|---|---|---|---|---|
| BPC-157 | 10 mg | $6.10 | $5.50 | 11% |
| BPC-157 + TB-500 | 20 mg | $5.00 | $4.65 | 8% |
| Retatrutide | 10 mg | $8.80 | $7.90 | 11% |
| Semaglutide | 10 mg | $7.20 | $6.90 | 4% |
| Tirzepatide | 10 mg | $7.70 | $7.00 | 10% |
| AOD-9604 | 5 mg | $13.60 | $9.80 | 39% |
| CagriSema | 10 mg | $8.10 | $9.00 | -10% |
| Epitalon | 10 mg | $4.70 | $4.00 | 18% |
| GLOW blend | 70 mg | $1.43 | $1.36 | 5% |
| Ipamorelin | 10 mg | Not comparable | $5.50 | Not comparable |
| Ipamorelin + CJC-1295 (no DAC) blend | 10 mg | $6.80 | $6.00 | 13% |
| Melanotan II | 10 mg | $6.10 | $3.90 | 56% |
| MOTS-c | 10 mg | $6.10 | $4.99 | 22% |
| NAD+ | 500 mg | $0.16 | $0.14 | 14% |
| PT-141 (Bremelanotide) | 10 mg | $6.10 | $4.30 | 42% |
| Selank | 10 mg | Not comparable | $4.50 | Not comparable |
| Semax | 10 mg | Not comparable | $4.05 | Not comparable |
| Sermorelin | 10 mg | Not comparable | $6.90 | Not comparable |
| TB-500 / Thymosin Beta-4 | 10 mg | $8.40 | $6.10 | 38% |
| Tesamorelin | 10 mg | $8.60 | $7.40 | 16% |
| Thymosin Alpha-1 | 10 mg | $7.50 | $7.00 | 7% |
04Company and payment
Capstone Holdings LLC, doing business as Capstone Peptides (Virginia law)
Phone 703-679-8402.
How you can pay
Accepts credit cards: Not stated before checkout
ACH / e-Check payable to Capstone Holdings LLC (its terms); other methods not stated before checkout
Who's behind it
Capstone Holdings LLC, doing business as Capstone Peptides (Virginia law)
None listed
703-679-8402
WooCommerce store, 29 products. All sales final; the only remedy is a one-time reshipment for orders damaged, lost or shipped wrong. Its privacy policy is dated June 2026.
05Dates
- Prices last read
- Nov 6, 2026
- Profile last reviewed
- Oct 19, 2026
- Slice generated
- Nov 7, 2026