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Hydro Research vs Royal Peptides
Head-to-head on 24 shared peptides: Hydro Research is cheaper on 5, Royal Peptides on 19. Average price gap 41% — compared Oct 26, 2026.
- Catalog
- 25 peptides
- In stock (shared)
- 24
- Last checked
- Oct 23, 2026(updated 3d ago)
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- Catalog
- 25 peptides
- In stock (shared)
- 24
- Last checked
- Oct 26, 2026(updated today)
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 — 24 shared peptides
Prices last checked Oct 26, 2026| Peptide | Hydro Research | Royal Peptides | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $7.00/mgcheaper 50mg · $350.00 | $8.50/mg 50mg · $425.00 | 18% |
| BPC-157 | $6.50/mg 10mg · $65.00 | $2.90/mgcheaper 200mg · $580.00 | 55% |
| CJC-1295 | $6.00/mgcheaper 5mg · $30.00 | $8.60/mg 50mg · $430.00 | 30% |
| CJC-1295 + Ipamorelin | $6.00/mg 10mg · $60.00 | $3.42/mgcheaper 200mg · $685.00 | 43% |
| DSIP | $9.00/mg 5mg · $45.00 | $5.50/mgcheaper 100mg · $550.00 | 39% |
| Epithalon | $4.50/mg 10mg · $45.00 | $1.16/mgcheaper 500mg · $580.00 | 74% |
| GHK-Cu | $0.55/mg 100mg · $55.00 | $0.54/mgcheaper 1000mg · $540.00 | 2% |
| GLOW | $1.36/mg 70mg · $95.00 | $0.71/mgcheaper 700mg · $500.00 | 47% |
| IGF-1 LR3 | $85.00/mg 1mg · $85.00 | $59.00/mgcheaper 10mg · $590.00 | 31% |
| Ipamorelin | $6.00/mg 5mg · $30.00 | $4.50/mgcheaper 100mg · $450.00 | 25% |
| KLOW | $1.88/mg 80mg · $150.00 | $0.81/mgcheaper 800mg · $650.00 | 57% |
| Melanotan I | $2.90/mgcheaper 10mg · $29.00 | $4.60/mg 100mg · $460.00 | 37% |
| Melanotan II | $2.90/mgcheaper 10mg · $29.00 | $4.60/mg 100mg · $460.00 | 37% |
| MOTS-c | $3.50/mg 10mg · $35.00 | $1.69/mgcheaper 400mg · $675.00 | 52% |
| PT-141 | $5.00/mg 10mg · $50.00 | $3.90/mgcheaper 100mg · $390.00 | 22% |
| Retatrutide | $8.75/mg 40mg · $350.00 | $1.20/mgcheaper 1000mg · $1200.00 | 86% |
| Selank | $7.00/mg 5mg · $35.00 | $4.30/mgcheaper 100mg · $430.00 | 39% |
| Semaglutide | $9.80/mg 50mg · $490.00 | $1.60/mgcheaper 300mg · $480.00 | 84% |
| Semax | $3.50/mgcheaper 10mg · $35.00 | $4.30/mg 100mg · $430.00 | 19% |
| Sermorelin | $6.40/mg 10mg · $64.00 | $4.60/mgcheaper 100mg · $460.00 | 28% |
| TB-500 | $6.50/mg 10mg · $65.00 | $4.85/mgcheaper 100mg · $485.00 | 25% |
| Tesamorelin | $5.50/mg 10mg · $55.00 | $3.50/mgcheaper 200mg · $700.00 | 36% |
| Thymosin Alpha-1 | $6.50/mg 10mg · $65.00 | $4.80/mgcheaper 100mg · $480.00 | 26% |
| Tirzepatide | $4.17/mg 300mg · $1250.00 | $0.90/mgcheaper 1200mg · $1080.00 | 78% |
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) · Royal Peptides — 20 results (Peptigrity ×17 · Finnrick ×3).
Common questions
Is Hydro Research or Royal Peptides cheaper?
Across 24 peptides both vendors sell, Hydro Research has the lower $/mg price on 5 and Royal Peptides on 19. 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 Royal Peptides have third-party lab tests?
Hydro Research has 21 third-party results on file (Peptigrity ×16 · Disclosed Labs ×5); Royal Peptides has 20 (Peptigrity ×17 · Finnrick ×3). 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 Royal Peptides both sell?
Both vendors list 24 of the same peptides, including AOD-9604, BPC-157, CJC-1295, CJC-1295 + Ipamorelin, DSIP and 19 more. Hydro Research tracks 25 peptides total on PepVendors; Royal Peptides tracks 25.