Paramount Peptides has more independent test data than most vendors we track, but it publishes very little about who runs it. When we checked on October 19, 2026, it had a public COA page that references lot numbers and 65 tests listed on Finnrick. It does not publish an address, company name, payment list or named testing lab, and its prices are mixed against our index.
Notice: Paramount Peptides' products are sold for in-vitro laboratory research only. They are not FDA-approved and not for human or animal use. This review covers supplier transparency and prices. We didn't buy or test any products. Some vendors pay us a commission when you buy through our links. That never changes a score or a price ranking.
Paramount Peptides at a glance
- Website: paramountpeptides.com, live when checked.
- Based in: not published on its site when we checked on October 19, 2026.
- Company: no legal entity or owner named on the site.
- Testing labs/COAs: no lab named; COAs published at paramountpeptides.com/coa/, with lot or batch numbers mentioned.
- Independent tests (Finnrick): 65 tests listed on Finnrick.
- Payment: accepted methods not published on the pages we checked.
- Gate: none. Products and prices are public.
- Catalog: 60 peptide products listed.
- Checked: October 19, 2026.
Prices we checked
Prices on paramountpeptides.com on October 19, 2026, using the size with the lowest cost per mg:
| Peptide | Size | Price | Per mg | vs index median |
|---|---|---|---|---|
| Retatrutide (listed as GLP-3 R) | 60 mg | $510.00 | $8.50 | 10% above |
| Tirzepatide (listed as GLP-2 T) | 75 mg | $408.00 | $5.44 | 9% below |
| Semaglutide (listed as GLP-1 S) | 50 mg | $510.00 | $10.20 | 10% above |
| BPC-157 | 20 mg | $96.05 | $4.80 | 20% below |
| TB-500 (Thymosin Beta 4) | 10 mg | $68.00 | $6.80 | 11% below |
| GHK-Cu | 50 mg | $55.25 | $1.10 | 58% above |
| NAD+ | 1000 mg | $170.00 | $0.17 | 31% above |
| MOTS-c | 50 mg | $138.13 | $2.76 | 39% below |
| BPC-157 / TB-500 blend | 40 mg | $155.00 | $3.88 | 30% below |
| Epitalon | 50 mg | $85.00 | $1.70 | 55% below |
Smaller sizes cost more per mg. Retatrutide 12 mg is $170 and BPC-157 5 mg is $46.75. The GLP-class items and GHK-Cu sit above the median across the vendors in our price index, while BPC-157, MOTS-c and epitalon in larger sizes are cheaper. Compare retatrutide prices, tirzepatide prices, BPC-157 prices and GHK-Cu prices in our price index.
Testing and COAs
Paramount Peptides publishes a COA page, and the site mentions lot or batch numbers alongside its certificates. That lets a buyer match a certificate to a specific batch.
What's missing: we found no named testing lab anywhere on the site, and no mention of endotoxin or sterility testing. The strongest point is outside the site. Finnrick lists 65 independent tests for Paramount Peptides, which gives far more outside data than a vendor's own COAs. We don't report Finnrick ratings. Look up the compound you care about on Finnrick before you rely on it.
What we like
- 65 independent tests listed on Finnrick.
- Public COA page with lot or batch numbers mentioned.
- No gate: the full catalog and prices are visible.
- Below-median prices on BPC-157, the BPC-157/TB-500 blend, MOTS-c, epitalon and tirzepatide (75 mg).
- Large catalog of 60 peptide products.
What to watch
- No address, company name or owner published.
- No testing lab named on the site.
- No endotoxin or sterility testing mentioned.
- GLP-class products are sold under code names (GLP-1 S, GLP-2 T, GLP-3 R).
- GHK-Cu and NAD+ are well above the index median.
How it compares
Paramount Peptides' independent test count stands out, but several vendors disclose more about their company and labs. See all vendors we track, peptide deals this week and our ranked list.
Bottom line
Paramount Peptides is a live vendor with a lot-referenced COA page and a large body of independent tests on Finnrick. The gaps are basic disclosure: no address, no company name and no named lab. Check Finnrick results for your compound and compare per-mg prices before you order.
