Step One Research

Step One Research lists 39 peptides on Peptides.SO, 32 in stock, all on sale, and 21 of 22 comparable items below the platform median at sale price. The store at s1research.net is one of 8 suppliers with ten or more listings that discount every item. Thirty-seven of 39 entries were price-checked on 20 September 2026, and all were refreshed from the store feed on 18 or 19 September. By catalog size it ranks 91st of the 120 suppliers with listings.

The catalog spreads across healing and recovery (8 entries: BPC-157, three sizes of a BPC-157 and TB-500 blend, TB-500, TB-500 fragment 17-23, the BPC-157, TB-500, KPV and GHK-Cu blend, KPV), weight management (6: AOD-9604 in a 5 mg vial and a two-vial bundle, 5-Amino-1MQ, Lipo-C, Lipo-C with B12, MOTS-c), cosmetic (5: GHK-Cu 120 mg, the GHK-Cu and KPV beauty blend, AHK-Cu raw powder in two sizes, SNAP-8), growth hormone peptides (4: Sermorelin, Ipamorelin, a CJC-1295 and Ipamorelin pair, IGF-1 LR3), GLP-1 agonists (3), general research peptides (3, listed by CAS number as S-GL-Peptide1, T-GL-Peptide2 and R-GL-Peptide3), anti-aging (3: Epitalon, NAD+, glutathione), cognitive (3: Selank, Semax, DSIP), supplies (2), Thymosin Alpha 1 and PT-141.

At list price the catalog median is $60, ranking 46th of 119 catalogs from cheapest, and 55% of the 22 comparable listings are below the platform median for the same product, ranking 50th of 110. The list prices that beat the median most are the 10 mg/10 mg BPC-157 and TB-500 blend at $75 against $119.99 (37% below), Lipo-C at $50 against $80, MOTS-c at $45 against $67.47 and GHK-Cu 120 mg at $40 against $55. Above median at list are SNAP-8 at $79 against $40 (98% above), Selank at $70 against $49.25, 5-Amino-1MQ at $100 against $79.99, PT-141 at $60 against $46.48 and Semax at $70 against $55. At sale price PT-141 drops to $20, Selank and Semax to $35, Ipamorelin to $26, MOTS-c to $22, and the median of the comparable entries at sale is $34. At sale, 21 of 22 comparable entries are below the platform median.

Seven entries were out of stock at the 20 September check: both AOD-9604 options, the GLP-3 and cagrilintide pair, the smaller BPC-157 and TB-500 blend, the four-compound healing blend, Sermorelin and TB-500 fragment 17-23. Step One Research records no payment methods with us, has not claimed or verified its profile, and has no testing score or certificate of analysis on file. Across 180 suppliers on Peptides.SO, 4 are verified and none has a testing score or certificate uploaded, so testing claims on the store's site are unconfirmed by us. No reviews have been posted here yet.

Are the sale prices the real prices? They were live at the 20 September 2026 check; we do not know how long they run. Which items should you double-check for stock? The seven listed above. Everything sold by Step One Research is for research purposes only and not for human use.