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Royal Peptides vs SaiyanMed
Head-to-head on 23 shared peptides: Royal Peptides is cheaper on 0, SaiyanMed on 23. Average price gap 69% — compared Oct 26, 2026.
- Catalog
- 25 peptides
- In stock (shared)
- 23
- Last checked
- Oct 26, 2026(updated today)
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- Catalog
- 26 peptides
- In stock (shared)
- 23
- 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 — 23 shared peptides
Prices last checked Oct 26, 2026| Peptide | Royal Peptides | SaiyanMed | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $8.50/mg 50mg · $425.00 | $2.20/mgcheaper 50mg · $110.00 | 74% |
| BPC-157 | $2.90/mg 200mg · $580.00 | $0.65/mgcheaper 100mg · $65.00 | 78% |
| CJC-1295 | $8.60/mg 50mg · $430.00 | $1.40/mgcheaper 100mg · $140.00 | 84% |
| CJC-1295 + Ipamorelin | $3.42/mg 200mg · $685.00 | $1.15/mgcheaper 100mg · $115.00 | 66% |
| DSIP | $5.50/mg 100mg · $550.00 | $0.97/mgcheaper 100mg · $97.00 | 82% |
| Epithalon | $1.16/mg 500mg · $580.00 | $0.36/mgcheaper 500mg · $180.00 | 69% |
| GHK-Cu | $0.54/mg 1000mg · $540.00 | $0.06/mgcheaper 1000mg · $58.00 | 89% |
| GLOW | $0.71/mg 700mg · $500.00 | $0.33/mgcheaper 700mg · $231.00 | 54% |
| IGF-1 LR3 | $59.00/mg 10mg · $590.00 | $27.20/mgcheaper 10mg · $272.00 | 54% |
| Ipamorelin | $4.50/mg 100mg · $450.00 | $0.65/mgcheaper 100mg · $65.00 | 86% |
| KLOW | $0.81/mg 800mg · $650.00 | $0.32/mgcheaper 800mg · $254.00 | 61% |
| Melanotan I | $4.60/mg 100mg · $460.00 | $0.68/mgcheaper 100mg · $68.00 | 85% |
| Melanotan II | $4.60/mg 100mg · $460.00 | $0.68/mgcheaper 100mg · $68.00 | 85% |
| MOTS-c | $1.69/mg 400mg · $675.00 | $0.61/mgcheaper 400mg · $244.00 | 64% |
| PT-141 | $3.90/mg 100mg · $390.00 | $0.70/mgcheaper 100mg · $70.00 | 82% |
| Retatrutide | $1.20/mg 1000mg · $1200.00 | $0.72/mgcheaper 500mg · $360.00 | 40% |
| Selank | $4.30/mg 100mg · $430.00 | $0.80/mgcheaper 100mg · $80.00 | 81% |
| Semax | $4.30/mg 100mg · $430.00 | $0.80/mgcheaper 100mg · $80.00 | 81% |
| Sermorelin | $4.60/mg 100mg · $460.00 | $1.90/mgcheaper 100mg · $190.00 | 59% |
| TB-500 | $4.85/mg 100mg · $485.00 | $1.84/mgcheaper 100mg · $184.00 | 62% |
| Tesamorelin | $3.50/mg 200mg · $700.00 | $2.19/mgcheaper 100mg · $219.00 | 37% |
| Thymosin Alpha-1 | $4.80/mg 100mg · $480.00 | $2.06/mgcheaper 100mg · $206.00 | 57% |
| Tirzepatide | $0.90/mg 1200mg · $1080.00 | $0.41/mgcheaper 600mg · $244.00 | 55% |
Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →
Third-party purity data
On file: Royal Peptides — 20 results (Peptigrity ×17 · Finnrick ×3) · SaiyanMed — 12 results (Peptigrity ×8 · Finnrick ×4).
Common questions
Is Royal Peptides or SaiyanMed cheaper?
Across 23 peptides both vendors sell, Royal Peptides has the lower $/mg price on 0 and SaiyanMed on 23. The average per-peptide price gap is 69%. The table above compares each vendor's best size tier on a $/mg basis.
Do Royal Peptides and SaiyanMed have third-party lab tests?
Royal Peptides has 20 third-party results on file (Peptigrity ×17 · Finnrick ×3); 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 Royal Peptides and SaiyanMed both sell?
Both vendors list 23 of the same peptides, including AOD-9604, BPC-157, CJC-1295, CJC-1295 + Ipamorelin, DSIP and 18 more. Royal Peptides tracks 25 peptides total on PepVendors; SaiyanMed tracks 26.