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Hydro Research vs Mei Peptide
Head-to-head on 18 shared peptides: Hydro Research is cheaper on 16, Mei Peptide on 2. Average price gap 46% — compared Oct 26, 2026.
- Catalog
- 25 peptides
- In stock (shared)
- 18
- Last checked
- Oct 23, 2026(updated 3d ago)
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- Catalog
- 18 peptides
- In stock (shared)
- 18
- 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 — 18 shared peptides
Prices last checked Oct 26, 2026| Peptide | Hydro Research | Mei Peptide | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $7.00/mgcheaper 50mg · $350.00 | $17.00/mg 5mg · $85.00 | 59% |
| BPC-157 | $6.50/mgcheaper 10mg · $65.00 | $9.40/mg 10mg · $94.00 | 31% |
| CJC-1295 | $6.00/mgcheaper 5mg · $30.00 | $29.00/mg 5mg · $145.00 | 79% |
| Epithalon | $4.50/mg 10mg · $45.00 | $3.40/mgcheaper 10mg · $34.00 | 24% |
| GHK-Cu | $0.55/mgcheaper 100mg · $55.00 | $0.64/mg 50mg · $32.00 | 14% |
| GLOW | $1.36/mgcheaper 70mg · $95.00 | $3.57/mg 70mg · $250.00 | 62% |
| IGF-1 LR3 | $85.00/mgcheaper 1mg · $85.00 | $187.00/mg 1mg · $187.00 | 55% |
| Ipamorelin | $6.00/mgcheaper 5mg · $30.00 | $7.00/mg 10mg · $70.00 | 14% |
| Kisspeptin-10 | $4.50/mgcheaper 10mg · $45.00 | $10.20/mg 10mg · $102.00 | 56% |
| MOTS-c | $3.50/mgcheaper 10mg · $35.00 | $5.17/mg 40mg · $207.00 | 32% |
| PT-141 | $5.00/mgcheaper 10mg · $50.00 | $6.80/mg 10mg · $68.00 | 26% |
| Retatrutide | $8.75/mgcheaper 40mg · $350.00 | $15.33/mg 15mg · $230.00 | 43% |
| Semaglutide | $9.80/mg 50mg · $490.00 | $4.83/mgcheaper 30mg · $145.00 | 51% |
| Semax | $3.50/mgcheaper 10mg · $35.00 | $6.00/mg 5mg · $30.00 | 42% |
| Sermorelin | $6.40/mgcheaper 10mg · $64.00 | $12.00/mg 5mg · $60.00 | 47% |
| TB-500 | $6.50/mgcheaper 10mg · $65.00 | $13.60/mg 10mg · $136.00 | 52% |
| Tesamorelin | $5.50/mgcheaper 10mg · $55.00 | $18.70/mg 10mg · $187.00 | 71% |
| Thymosin Alpha-1 | $6.50/mgcheaper 10mg · $65.00 | $17.00/mg 10mg · $170.00 | 62% |
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) · Mei Peptide — 9 results (Janoshik ×6 · Peptigrity ×3).
Common questions
Is Hydro Research or Mei Peptide cheaper?
Across 18 peptides both vendors sell, Hydro Research has the lower $/mg price on 16 and Mei Peptide on 2. The average per-peptide price gap is 46%. The table above compares each vendor's best size tier on a $/mg basis.
Do Hydro Research and Mei Peptide have third-party lab tests?
Hydro Research has 21 third-party results on file (Peptigrity ×16 · Disclosed Labs ×5); Mei Peptide has 9 (Janoshik ×6 · Peptigrity ×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 Mei Peptide both sell?
Both vendors list 18 of the same peptides, including AOD-9604, BPC-157, CJC-1295, Epithalon, GHK-Cu and 13 more. Hydro Research tracks 25 peptides total on PepVendors; Mei Peptide tracks 18.