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Core Peptides vs SaiyanMed
Head-to-head on 18 shared peptides: Core Peptides is cheaper on 0, SaiyanMed on 18. Average price gap 84% — compared Oct 26, 2026.
- Catalog
- 18 peptides
- In stock (shared)
- 17
- Last checked
- Oct 26, 2026(updated today)
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- Catalog
- 26 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 | Core Peptides | SaiyanMed | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $8.20/mg 5mg · $41.00 | $2.20/mgcheaper 50mg · $110.00 | 73% |
| BPC-157 | $9.70/mg 10mg · $97.00 | $0.65/mgcheaper 100mg · $65.00 | 93% |
| CJC-1295 | $10.40/mg 5mg · $52.00 | $1.40/mgcheaper 100mg · $140.00 | 87% |
| CJC-1295 + Ipamorelin | $8.00/mg 10mg · $80.00 | $1.15/mgcheaper 100mg · $115.00 | 86% |
| DSIP | $8.20/mg 5mg · $41.00 | $0.97/mgcheaper 100mg · $97.00 | 88% |
| Epithalon | $3.60/mg 25mg · $90.00 | $0.36/mgcheaper 500mg · $180.00 | 90% |
| GHK-Cu | $1.16/mg 50mg · $58.00 | $0.06/mgcheaper 1000mg · $58.00 | 95% |
| GHRP-2 | $2.90/mg 10mg · $29.00 | $0.50/mgcheaper 100mg · $50.00 | 83% |
| GHRP-6 | $2.90/mg 10mg · $29.00 | $0.50/mgcheaper 100mg · $50.00 | 83% |
| Ipamorelin | $8.60/mg 5mg · $43.00 | $0.65/mgcheaper 100mg · $65.00 | 92% |
| KLOW | $2.00/mg 80mg · $160.00 | $0.32/mgcheaper 800mg · $254.00 | 84% |
| Melanotan I | $4.30/mg 10mg · $43.00 | $0.68/mgcheaper 100mg · $68.00 | 84% |
| Melanotan II | $4.10/mg 10mg · $41.00(out of stock) | $0.68/mgcheaper 100mg · $68.00 | 83% |
| Selank | $5.20/mg 10mg · $52.00 | $0.80/mgcheaper 100mg · $80.00 | 85% |
| Semax | $2.52/mg 25mg · $63.00 | $0.80/mgcheaper 100mg · $80.00 | 68% |
| TB-500 | $14.00/mg 10mg · $140.00 | $1.84/mgcheaper 100mg · $184.00 | 87% |
| Tesamorelin | $7.90/mg 10mg · $79.00 | $2.19/mgcheaper 100mg · $219.00 | 72% |
| Thymosin Alpha-1 | $14.90/mg 10mg · $149.00 | $2.06/mgcheaper 100mg · $206.00 | 86% |
Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →
Third-party purity data
On file: Core Peptides — 21 results (Peptigrity ×21) · SaiyanMed — 12 results (Peptigrity ×8 · Finnrick ×4).
Common questions
Is Core Peptides or SaiyanMed cheaper?
Across 18 peptides both vendors sell, Core Peptides has the lower $/mg price on 0 and SaiyanMed on 18. The average per-peptide price gap is 84%. The table above compares each vendor's best size tier on a $/mg basis.
Do Core Peptides and SaiyanMed have third-party lab tests?
Core Peptides has 21 third-party results on file (Peptigrity ×21); SaiyanMed has 12 (Peptigrity ×8 · Finnrick ×4). Independent labs test samples bought from vendors and publish HPLC purity — grade A (≥98%) is the research-use baseline.
How many peptides do Core Peptides and SaiyanMed both sell?
Both vendors list 18 of the same peptides, including AOD-9604, BPC-157, CJC-1295, CJC-1295 + Ipamorelin, DSIP and 13 more. Core Peptides tracks 18 peptides total on PepVendors; SaiyanMed tracks 26.