For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Go Alpha Labs vs Royal Peptides
Head-to-head on 23 shared peptides: Go Alpha Labs is cheaper on 17, Royal Peptides on 6. Average price gap 36% — compared Oct 26, 2026.
- 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
- Catalog
- 25 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 | Go Alpha Labs | Royal Peptides | Δ $/mg |
|---|---|---|---|
| AOD-9604 | $4.73/mgcheaper 50mg · $236.59 | $8.50/mg 50mg · $425.00 | 44% |
| BPC-157 | $2.24/mgcheaper 100mg · $223.99 | $2.90/mg 200mg · $580.00 | 23% |
| CJC-1295 | $3.36/mgcheaper 100mg · $335.99 | $8.60/mg 50mg · $430.00 | 61% |
| CJC-1295 + Ipamorelin | $3.92/mg 100mg · $391.99 | $3.42/mgcheaper 200mg · $685.00 | 13% |
| DSIP | $2.52/mgcheaper 100mg · $251.99 | $5.50/mg 100mg · $550.00 | 54% |
| Epithalon | $0.90/mgcheaper 500mg · $447.99 | $1.16/mg 500mg · $580.00 | 23% |
| GHK-Cu | $0.31/mgcheaper 1000mg · $307.99 | $0.54/mg 1000mg · $540.00 | 43% |
| GLOW | $0.88/mg 700mg · $615.99 | $0.71/mgcheaper 700mg · $500.00 | 19% |
| IGF-1 LR3 | $35.21/mgcheaper 10mg · $352.09 | $59.00/mg 10mg · $590.00 | 40% |
| Ipamorelin | $2.62/mgcheaper 100mg · $262.49 | $4.50/mg 100mg · $450.00 | 42% |
| KLOW | $0.91/mg 800mg · $727.99 | $0.81/mgcheaper 800mg · $650.00 | 11% |
| Melanotan I | $1.89/mgcheaper 100mg · $188.99 | $4.60/mg 100mg · $460.00 | 59% |
| Melanotan II | $2.10/mgcheaper 100mg · $209.99 | $4.60/mg 100mg · $460.00 | 54% |
| MOTS-c | $1.37/mgcheaper 400mg · $549.49 | $1.69/mg 400mg · $675.00 | 19% |
| PT-141 | $2.24/mgcheaper 100mg · $223.99 | $3.90/mg 100mg · $390.00 | 43% |
| Retatrutide | $2.53/mg 600mg · $1518.99 | $1.20/mgcheaper 1000mg · $1200.00 | 53% |
| Selank | $2.24/mgcheaper 100mg · $223.99 | $4.30/mg 100mg · $430.00 | 48% |
| Semax | $2.38/mgcheaper 100mg · $237.99 | $4.30/mg 100mg · $430.00 | 45% |
| Sermorelin | $3.50/mgcheaper 100mg · $349.99 | $4.60/mg 100mg · $460.00 | 24% |
| TB-500 | $2.80/mgcheaper 100mg · $279.99 | $4.85/mg 100mg · $485.00 | 42% |
| Tesamorelin | $2.98/mgcheaper 200mg · $594.99 | $3.50/mg 200mg · $700.00 | 15% |
| Thymosin Alpha-1 | $6.30/mg 50mg · $314.99 | $4.80/mgcheaper 100mg · $480.00 | 24% |
| Tirzepatide | $1.40/mg 600mg · $839.99 | $0.90/mgcheaper 1200mg · $1080.00 | 36% |
Best available size tier per vendor, normalized to $/mg; in-stock tiers preferred. How prices are collected →
Third-party purity data
On file: Go Alpha Labs — 13 results (Peptigrity ×13) · Royal Peptides — 20 results (Peptigrity ×17 · Finnrick ×3).
Common questions
Is Go Alpha Labs or Royal Peptides cheaper?
Across 23 peptides both vendors sell, Go Alpha Labs has the lower $/mg price on 17 and Royal Peptides on 6. The average per-peptide price gap is 36%. The table above compares each vendor's best size tier on a $/mg basis.
Do Go Alpha Labs and Royal Peptides have third-party lab tests?
Go Alpha Labs has 13 third-party results on file (Peptigrity ×13); 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 Go Alpha Labs and Royal Peptides both sell?
Both vendors list 23 of the same peptides, including AOD-9604, BPC-157, CJC-1295, CJC-1295 + Ipamorelin, DSIP and 18 more. Go Alpha Labs tracks 26 peptides total on PepVendors; Royal Peptides tracks 25.