Peptizen has 60 reviews (5.0/5) while Simms Research has no reviews yet; they both offer 10 of the same peptides. Check each profile's COAs, shipping and payment options before ordering.
| Peptizen | Simms Research | |
|---|---|---|
| Rating | 5.0/5 | No reviews yet |
| Reviews | 60 | 0 |
| Country | Lithuania | United States |
| Shipping | Lithuania, Europe, Worldwide | USA |
| Payments | Bank transfer, Credit card | — |
| Verified supplier | ✓ Yes | No |
| Peptides offered | Retatrutide, Tirzepatide, GHK-Cu, BPC-157, TB-500, MOTS-c, DSIP, KPV, Tesamorelin, Epithalon | Retatrutide, Tirzepatide, BPC-157, TB-500, GHK-Cu, Wolverine, Glow, Klow, KPV, Tesamorelin, AOD-9604, Sermorelin, CJC-1295, Ipamorelin, Kisspeptin-10, NAD+, MOTS-c, SS-31, Epithalon, Glutathione, Thymosin Alpha-1, Semax, Selank, DSIP, Melanotan 1 |
| Peptizen reviews → | Simms Research reviews → |
Peptides both offer: Retatrutide, Tirzepatide, BPC-157, TB-500, GHK-Cu, KPV, Tesamorelin, MOTS-c, Epithalon, DSIP
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