For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Hydro Research vs Prime Peptides
Head-to-head on 14 shared peptides: Hydro Research is cheaper on 9, Prime Peptides on 3, 2 tied. Average price gap 21% — compared Oct 23, 2026.
- Catalog
- 25 peptides
- In stock (shared)
- 14
- Last checked
- Oct 23, 2026(updated 3d ago)
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- Catalog
- 14 peptides
- In stock (shared)
- 14
- Last checked
- Oct 12, 2026(stale · 14d old)
Some outbound links are affiliate links — we may earn a commission on purchases made through them. It never affects rankings, prices, or purity data. How we make money
Price comparison — 14 shared peptides
Prices last checked Oct 23, 2026| Peptide | Hydro Research | Prime Peptides | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $7.00/mgcheaper 50mg · $350.00 | $12.00/mg 5mg · $60.00 | 42% |
| BPC-157 | $6.50/mg 10mg · $65.00 | $5.50/mgcheaper 10mg · $55.00 | 15% |
| CJC-1295 + Ipamorelin | $6.00/mgcheaper 10mg · $60.00 | $8.00/mg 10mg · $80.00 | 25% |
| GHK-Cu | $0.55/mgcheaper 100mg · $55.00 | $0.60/mg 100mg · $60.00 | 8% |
| Ipamorelin | $6.00/mg 5mg · $30.00 | $6.00/mg 10mg · $60.00 | — |
| Melanotan I | $2.90/mgcheaper 10mg · $29.00 | $4.50/mg 10mg · $45.00 | 36% |
| Melanotan II | $2.90/mgcheaper 10mg · $29.00 | $4.00/mg 10mg · $40.00 | 28% |
| MOTS-c | $3.50/mgcheaper 10mg · $35.00 | $6.00/mg 10mg · $60.00 | 42% |
| Retatrutide | $8.75/mg 40mg · $350.00 | $5.42/mgcheaper 60mg · $325.00 | 38% |
| Semaglutide | $9.80/mg 50mg · $490.00 | $7.50/mgcheaper 20mg · $150.00 | 23% |
| Sermorelin | $6.40/mgcheaper 10mg · $64.00 | $7.00/mg 10mg · $70.00 | 9% |
| TB-500 | $6.50/mg 10mg · $65.00 | $6.50/mg 10mg · $65.00 | — |
| Tesamorelin | $5.50/mgcheaper 10mg · $55.00 | $8.00/mg 10mg · $80.00 | 31% |
| Tirzepatide | $4.17/mgcheaper 300mg · $1250.00 | $4.33/mg 60mg · $260.00 | 4% |
Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →
Third-party purity data
On file: Hydro Research — 21 results (Peptigrity ×16 · Disclosed Labs ×5) · Prime Peptides — 16 results (Peptigrity ×8 · Finnrick ×4 · Disclosed Labs ×2 · Vendor COA ×2).
Common questions
Is Hydro Research or Prime Peptides cheaper?
Across 14 peptides both vendors sell, Hydro Research has the lower $/mg price on 9 and Prime Peptides on 3 (2 tied). The average per-peptide price gap is 21%. The table above compares each vendor's best size tier on a $/mg basis.
Do Hydro Research and Prime Peptides have third-party lab tests?
Hydro Research has 21 third-party results on file (Peptigrity ×16 · Disclosed Labs ×5); Prime Peptides has 16 (Peptigrity ×8 · Finnrick ×4 · Disclosed Labs ×2 · Vendor COA ×2). Independent labs test samples bought from vendors and publish HPLC purity — grade A (≥98%) is the research-use baseline.
How many peptides do Hydro Research and Prime Peptides both sell?
Both vendors list 14 of the same peptides, including AOD-9604, BPC-157, CJC-1295 + Ipamorelin, GHK-Cu, Ipamorelin and 9 more. Hydro Research tracks 25 peptides total on PepVendors; Prime Peptides tracks 14.