For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Prime Peptides vs Steady Meds
Head-to-head on 14 shared peptides: Prime Peptides is cheaper on 9, Steady Meds on 4, 1 tied. Average price gap 28% — compared Oct 25, 2026.
- Catalog
- 14 peptides
- In stock (shared)
- 14
- Last checked
- Oct 12, 2026(stale · 14d old)
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- Catalog
- 26 peptides
- In stock (shared)
- 14
- Last checked
- Oct 25, 2026(updated 1d ago)
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Price comparison — 14 shared peptides
Prices last checked Oct 25, 2026| Peptide | Prime Peptides | Steady Meds | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $12.00/mgcheaper 5mg · $60.00 | $16.10/mg 10mg · $161.00 | 25% |
| BPC-157 | $5.50/mgcheaper 10mg · $55.00 | $6.50/mg 10mg · $65.00 | 15% |
| CJC-1295 + Ipamorelin | $8.00/mgcheaper 10mg · $80.00 | $16.00/mg 5mg · $80.00 | 50% |
| GHK-Cu | $0.60/mg 100mg · $60.00 | $0.40/mgcheaper 100mg · $40.00 | 33% |
| Ipamorelin | $6.00/mgcheaper 10mg · $60.00 | $6.50/mg 10mg · $65.00 | 8% |
| Melanotan I | $4.50/mg 10mg · $45.00 | $4.50/mg 10mg · $45.00 | — |
| Melanotan II | $4.00/mgcheaper 10mg · $40.00 | $4.50/mg 10mg · $45.00 | 11% |
| MOTS-c | $6.00/mg 10mg · $60.00 | $4.88/mgcheaper 40mg · $195.00 | 19% |
| Retatrutide | $5.42/mgcheaper 60mg · $325.00 | $5.83/mg 60mg · $350.00 | 7% |
| Semaglutide | $7.50/mg 20mg · $150.00 | $3.75/mgcheaper 20mg · $75.00 | 50% |
| Sermorelin | $7.00/mgcheaper 10mg · $70.00 | $11.00/mg 5mg · $55.00 | 36% |
| TB-500 | $6.50/mgcheaper 10mg · $65.00 | $11.00/mg 10mg · $110.00 | 41% |
| Tesamorelin | $8.00/mgcheaper 10mg · $80.00 | $14.50/mg 10mg · $145.00 | 45% |
| Tirzepatide | $4.33/mg 60mg · $260.00 | $2.31/mgcheaper 80mg · $185.00 | 47% |
Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →
Third-party purity data
No peptides tested by third-party labs at both vendors yet. Each vendor’s full test history is on its vendor page.
On file: Prime Peptides — 16 results (Peptigrity ×8 · Finnrick ×4 · Disclosed Labs ×2 · Vendor COA ×2) · Steady Meds — 0 results.
Common questions
Is Prime Peptides or Steady Meds cheaper?
Across 14 peptides both vendors sell, Prime Peptides has the lower $/mg price on 9 and Steady Meds on 4 (1 tied). The average per-peptide price gap is 28%. The table above compares each vendor's best size tier on a $/mg basis.
Do Prime Peptides and Steady Meds have third-party lab tests?
Prime Peptides has 16 third-party results on file (Peptigrity ×8 · Finnrick ×4 · Disclosed Labs ×2 · Vendor COA ×2); Steady Meds has 0. Independent labs test samples bought from vendors and publish HPLC purity — grade A (≥98%) is the research-use baseline.
How many peptides do Prime Peptides and Steady Meds both sell?
Both vendors list 14 of the same peptides, including AOD-9604, BPC-157, CJC-1295 + Ipamorelin, GHK-Cu, Ipamorelin and 9 more. Prime Peptides tracks 14 peptides total on PepVendors; Steady Meds tracks 26.