Peptide market, week of Sep 14, 2026
Generated from the 2026-W38 price snapshot and compared with the week of Sep 7, 2026. Every vendor and compound links to its page.
Data as of (newest price observation in this week's snapshot)
Closures and status events
No status events were recorded this week.
Biggest price moves
58 vendor and compound pairs changed their cheapest price per mg by 5% or more against the week of Sep 7, 2026. The largest falls and rises:
Falls
- Retatrutide at Elite Miami Peptides: $10.67 to $5.50 per mg (down 48.4%)
- CJC-1295 (no DAC) at Proxiva Labs: $11.00 to $6.00 per mg (down 45.5%)
- TB-500 at Proxiva Labs: $13.00 to $7.50 per mg (down 42.3%)
Rises
- 5-Amino-1MQ at Prime Lab Peptides: $1.70 to $2.00 per mg (up 17.6%)
- Epithalon at Proxiva Labs: $4.00 to $4.50 per mg (up 12.5%)
- BPC-157 at Proxiva Labs: $5.50 to $6.00 per mg (up 9.1%)
Widest spreads and arrivals
- Glutathione: $0.0064 to $0.240 per mg, 37.5× across 35 listings from 22 vendors.
- 5-Amino-1MQ: $0.945 to $29.50 per mg, 31.22× across 29 listings from 17 vendors.
- SS-31: $2.08 to $22.45 per mg, 10.8× across 27 listings from 15 vendors.
No vendor was priced this week that was not priced last week. No compound was priced this week that was not priced last week.
Prices are observations recorded from each vendor’s own public store data at the timestamp shown, not live quotes. Some vendor links may be affiliate links and vendors may buy labelled placements (see disclosures). Commercial arrangements never affect a purity result or a published grade.