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Hydro Research vs Peptide Partners
Head-to-head on 21 shared peptides: Hydro Research is cheaper on 0, Peptide Partners on 21. Average price gap 41% — compared Oct 23, 2026.
- Catalog
- 25 peptides
- In stock (shared)
- 21
- Last checked
- Oct 23, 2026(updated 3d ago)
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- Catalog
- 21 peptides
- In stock (shared)
- 19
- Last checked
- Oct 22, 2026(updated 4d ago)
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 — 21 shared peptides
Prices last checked Oct 23, 2026| Peptide | Hydro Research | Peptide Partners | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $7.00/mg 50mg · $350.00 | $5.20/mgcheaper 100mg · $520.00 | 26% |
| BPC-157 | $6.50/mg 10mg · $65.00 | $1.00/mgcheaper 800mg · $800.00 | 85% |
| CJC-1295 | $6.00/mg 5mg · $30.00 | $4.44/mgcheaper 200mg · $888.00 | 26% |
| CJC-1295 + Ipamorelin | $6.00/mg 10mg · $60.00 | $4.38/mgcheaper 200mg · $877.00 | 27% |
| DSIP | $9.00/mg 5mg · $45.00 | $6.10/mgcheaper 50mg · $305.00 | 32% |
| Epithalon | $4.50/mg 10mg · $45.00 | $1.98/mgcheaper 400mg · $792.00 | 56% |
| GHK-Cu | $0.55/mg 100mg · $55.00 | $0.45/mgcheaper 2000mg · $900.00(out of stock) | 18% |
| GLOW | $1.36/mg 70mg · $95.00 | $0.88/mgcheaper 700mg · $616.00 | 35% |
| Ipamorelin | $6.00/mg 5mg · $30.00 | $2.88/mgcheaper 200mg · $577.00 | 52% |
| Kisspeptin-10 | $4.50/mg 10mg · $45.00 | $3.83/mgcheaper 200mg · $765.00 | 15% |
| KLOW | $1.88/mg 80mg · $150.00 | $0.97/mgcheaper 800mg · $780.00 | 48% |
| MOTS-c | $3.50/mg 10mg · $35.00 | $2.00/mgcheaper 400mg · $800.00 | 43% |
| PT-141 | $5.00/mg 10mg · $50.00 | $3.20/mgcheaper 100mg · $320.00 | 36% |
| Retatrutide | $8.75/mg 40mg · $350.00 | $3.15/mgcheaper 480mg · $1512.00 | 64% |
| Semaglutide | $9.80/mg 50mg · $490.00 | $4.88/mgcheaper 200mg · $976.00 | 50% |
| Semax | $3.50/mg 10mg · $35.00 | $1.03/mgcheaper 300mg · $310.50 | 70% |
| Sermorelin | $6.40/mg 10mg · $64.00 | $3.98/mgcheaper 200mg · $797.00 | 38% |
| TB-500 | $6.50/mg 10mg · $65.00 | $4.90/mgcheaper 100mg · $490.00 | 25% |
| Tesamorelin | $5.50/mg 10mg · $55.00 | $4.49/mgcheaper 200mg · $898.00 | 18% |
| Thymosin Alpha-1 | $6.50/mg 10mg · $65.00 | $3.70/mgcheaper 100mg · $370.00(out of stock) | 43% |
| Tirzepatide | $4.17/mg 300mg · $1250.00 | $1.50/mgcheaper 1200mg · $1800.00 | 64% |
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) · Peptide Partners — 19 results (Peptigrity ×10 · Finnrick ×8 · Disclosed Labs ×1).
Common questions
Is Hydro Research or Peptide Partners cheaper?
Across 21 peptides both vendors sell, Hydro Research has the lower $/mg price on 0 and Peptide Partners on 21. The average per-peptide price gap is 41%. The table above compares each vendor's best size tier on a $/mg basis.
Do Hydro Research and Peptide Partners have third-party lab tests?
Hydro Research has 21 third-party results on file (Peptigrity ×16 · Disclosed Labs ×5); Peptide Partners has 19 (Peptigrity ×10 · Finnrick ×8 · Disclosed Labs ×1). 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 Peptide Partners both sell?
Both vendors list 21 of the same peptides, including AOD-9604, BPC-157, CJC-1295, CJC-1295 + Ipamorelin, DSIP and 16 more. Hydro Research tracks 25 peptides total on PepVendors; Peptide Partners tracks 21.