For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Hydro Research vs Injectify
Head-to-head on 18 shared peptides: Hydro Research is cheaper on 11, Injectify on 7. Average price gap 30% — compared Oct 26, 2026.
- Catalog
- 25 peptides
- In stock (shared)
- 18
- Last checked
- Oct 23, 2026(updated 3d ago)
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- Catalog
- 19 peptides
- In stock (shared)
- 17
- Last checked
- Oct 26, 2026(updated today)
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Price comparison — 18 shared peptides
Prices last checked Oct 26, 2026| Peptide | Hydro Research | Injectify | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $7.00/mgcheaper 50mg · $350.00 | $11.20/mg 5mg · $55.99 | 37% |
| BPC-157 | $6.50/mg 10mg · $65.00 | $4.50/mgcheaper 10mg · $44.99 | 31% |
| CJC-1295 | $6.00/mgcheaper 5mg · $30.00 | $12.00/mg 5mg · $59.99 | 50% |
| DSIP | $9.00/mg 5mg · $45.00 | $6.00/mgcheaper 5mg · $29.99 | 33% |
| Epithalon | $4.50/mg 10mg · $45.00 | $2.24/mgcheaper 50mg · $111.99 | 50% |
| GHK-Cu | $0.55/mgcheaper 100mg · $55.00 | $0.71/mg 100mg · $70.99 | 23% |
| GLOW | $1.36/mgcheaper 70mg · $95.00 | $2.14/mg 70mg · $149.99 | 37% |
| IGF-1 LR3 | $85.00/mg 1mg · $85.00 | $65.99/mgcheaper 1mg · $65.99 | 22% |
| Ipamorelin | $6.00/mg 5mg · $30.00 | $4.90/mgcheaper 10mg · $48.99 | 18% |
| KLOW | $1.88/mgcheaper 80mg · $150.00 | $2.06/mg 80mg · $164.99 | 9% |
| Retatrutide | $8.75/mgcheaper 40mg · $350.00 | $9.35/mg 20mg · $186.99 | 6% |
| Selank | $7.00/mg 5mg · $35.00 | $5.00/mgcheaper 5mg · $24.99 | 29% |
| Semaglutide | $9.80/mgcheaper 50mg · $490.00 | $13.50/mg 10mg · $134.99(out of stock) | 27% |
| Semax | $3.50/mgcheaper 10mg · $35.00 | $3.80/mg 5mg · $18.99 | 8% |
| TB-500 | $6.50/mg 10mg · $65.00 | $4.50/mgcheaper 10mg · $44.99 | 31% |
| Tesamorelin | $5.50/mgcheaper 10mg · $55.00 | $9.90/mg 10mg · $98.99 | 44% |
| Thymosin Alpha-1 | $6.50/mgcheaper 10mg · $65.00 | $8.20/mg 10mg · $81.99 | 21% |
| Tirzepatide | $4.17/mgcheaper 300mg · $1250.00 | $9.90/mg 10mg · $98.99 | 58% |
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) · Injectify — 16 results (Peptigrity ×10 · Finnrick ×6).
Common questions
Is Hydro Research or Injectify cheaper?
Across 18 peptides both vendors sell, Hydro Research has the lower $/mg price on 11 and Injectify on 7. The average per-peptide price gap is 30%. The table above compares each vendor's best size tier on a $/mg basis.
Do Hydro Research and Injectify have third-party lab tests?
Hydro Research has 21 third-party results on file (Peptigrity ×16 · Disclosed Labs ×5); Injectify has 16 (Peptigrity ×10 · Finnrick ×6). 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 Injectify both sell?
Both vendors list 18 of the same peptides, including AOD-9604, BPC-157, CJC-1295, DSIP, Epithalon and 13 more. Hydro Research tracks 25 peptides total on PepVendors; Injectify tracks 19.