For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Alpha-Gen vs Royal Peptides
Head-to-head on 21 shared peptides: Alpha-Gen is cheaper on 1, Royal Peptides on 20. Average price gap 59% — compared Oct 26, 2026.
- Catalog
- 21 peptides
- In stock (shared)
- 21
- Last checked
- Oct 5, 2026(stale · 21d old)
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- Catalog
- 25 peptides
- In stock (shared)
- 21
- Last checked
- Oct 26, 2026(updated today)
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Price comparison — 21 shared peptides
Prices last checked Oct 26, 2026| Peptide | Alpha-Gen | Royal Peptides | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $10.40/mg 5mg · $51.99 | $8.50/mgcheaper 50mg · $425.00 | 18% |
| BPC-157 | $9.60/mg 5mg · $47.99 | $2.90/mgcheaper 200mg · $580.00 | 70% |
| CJC-1295 | $10.56/mg 5mg · $52.79 | $8.60/mgcheaper 50mg · $430.00 | 19% |
| CJC-1295 + Ipamorelin | $8.48/mg 10mg · $84.79 | $3.42/mgcheaper 200mg · $685.00 | 60% |
| Epithalon | $6.80/mg 10mg · $67.99 | $1.16/mgcheaper 500mg · $580.00 | 83% |
| GHK-Cu | $1.30/mg 50mg · $64.79 | $0.54/mgcheaper 1000mg · $540.00 | 58% |
| GLOW | $2.56/mg 70mg · $179.19 | $0.71/mgcheaper 700mg · $500.00 | 72% |
| IGF-1 LR3 | $100.00/mg 1mg · $100.00 | $59.00/mgcheaper 10mg · $590.00 | 41% |
| Ipamorelin | $10.40/mg 5mg · $51.99 | $4.50/mgcheaper 100mg · $450.00 | 57% |
| KLOW | $2.36/mg 80mg · $188.79 | $0.81/mgcheaper 800mg · $650.00 | 66% |
| Melanotan II | $4.40/mgcheaper 10mg · $43.99 | $4.60/mg 100mg · $460.00 | 4% |
| MOTS-c | $9.60/mg 10mg · $96.00 | $1.69/mgcheaper 400mg · $675.00 | 82% |
| PT-141 | $8.00/mg 10mg · $80.00 | $3.90/mgcheaper 100mg · $390.00 | 51% |
| Retatrutide | $24.00/mg 5mg · $119.99 | $1.20/mgcheaper 1000mg · $1200.00 | 95% |
| Selank | $7.28/mg 10mg · $72.79 | $4.30/mgcheaper 100mg · $430.00 | 41% |
| Semaglutide | $8.00/mg 10mg · $80.00 | $1.60/mgcheaper 300mg · $480.00 | 80% |
| Semax | $8.32/mg 10mg · $83.19 | $4.30/mgcheaper 100mg · $430.00 | 48% |
| Sermorelin | $16.00/mg 5mg · $80.00 | $4.60/mgcheaper 100mg · $460.00 | 71% |
| TB-500 | $14.40/mg 5mg · $72.00 | $4.85/mgcheaper 100mg · $485.00 | 66% |
| Tesamorelin | $9.60/mg 10mg · $96.00 | $3.50/mgcheaper 200mg · $700.00 | 64% |
| Tirzepatide | $8.00/mg 10mg · $80.00 | $0.90/mgcheaper 1200mg · $1080.00 | 89% |
Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →
Third-party purity data
On file: Alpha-Gen — 6 results (Finnrick ×6) · Royal Peptides — 20 results (Peptigrity ×17 · Finnrick ×3).
Common questions
Is Alpha-Gen or Royal Peptides cheaper?
Across 21 peptides both vendors sell, Alpha-Gen has the lower $/mg price on 1 and Royal Peptides on 20. The average per-peptide price gap is 59%. The table above compares each vendor's best size tier on a $/mg basis.
Do Alpha-Gen and Royal Peptides have third-party lab tests?
Alpha-Gen has 6 third-party results on file (Finnrick ×6); 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 Alpha-Gen and Royal Peptides both sell?
Both vendors list 21 of the same peptides, including AOD-9604, BPC-157, CJC-1295, CJC-1295 + Ipamorelin, Epithalon and 16 more. Alpha-Gen tracks 21 peptides total on PepVendors; Royal Peptides tracks 25.