Ranked 11 of 20
Skye Peptides
Newer vendor whose certificates all re-check at the issuing lab. Strong on the metabolic peptides, less proven on the growth hormone axis compounds.
Overall score
81.7
Solid. Board median 81.7.
Score breakdown
-
Purity
40% weight87.5
6 of 7 samples passed
-
Trust
25% weight96
6 of 7 checks earned in full
-
Delivery
20% weight82
3 business day median
-
Value
15% weight42
1.28x the market median per mg
Transparency checks
Each check is worth a fixed number of points. Together they make up the trust score of 96.
- Certificates readable before checkout 20 / 20
- Lot on certificate matches the vial 20 / 20
- Testing lab named 12 / 12
- Certificate verifies at the lab 13 / 13
- Mass spec identity confirmation 10 / 10
- Trading history (3 years) 6 / 10
- No public enforcement actions 15 / 15
Facts
- Headquarters
- Not disclosed
- Ships from
- United States
- Trading since
- 2023
- Payments
- Cards, Crypto
- Delivery
- 3 business day median
- Carriers
- USPS, UPS. Free over $150
- Testing labs
- Janoshik Analytical, MZ Biolabs
What stands out
- Every certificate verifies at the lab
- Strong results on retatrutide and tirzepatide
Where it falls short
- Shorter trading history
- Fewer tests on recovery peptides
Product by product
Rank is this vendor’s position, by overall score, among the vendors with independent results for that compound. Purity and pass counts are for the compound alone. Price is the listed vial normalised to dollars per milligram.
| Product | Avg purity | Passed | Price | Rank |
|---|---|---|---|---|
| Cagrilintide Latest Jul 24, 2026 | 99.65% | 1 / 1 | $19.8/mg $99 / 5 mg Buy | 5 of 5 |
| Tesamorelin Latest Feb 28, 2026 | 99.00% | 0 / 1 | $6.90/mg $69 / 10 mg Buy | 5 of 7 |
| GHK-Cu Latest Jan 13, 2026 | 99.80% | 1 / 1 | $0.98/mg $49 / 50 mg Buy | 8 of 15 |
| Tirzepatide Latest Sep 1, 2026 | 99.72% | 1 / 1 | $9.90/mg $99 / 10 mg , as GLP-1 T (GLP-1 + GIP 2RA) Buy | 9 of 12 |
| Semaglutide Latest Jun 9, 2026 | 99.69% | 1 / 1 | $11.5/mg $69 / 6 mg , as GLP-1 S Buy | 10 of 18 |
| BPC-157 Latest Apr 15, 2026 | 99.57% | 1 / 1 | $9.80/mg $49 / 5 mg Buy | 11 of 20 |
| Retatrutide Latest Oct 6, 2026 | 99.78% | 1 / 1 | $8.25/mg $99 / 12 mg , as GLP-1 R (3RA) Buy | 11 of 14 |
| CJC-1295 (no DAC) Listed, not yet tested | n/a | 0 | $6.90/mg $69 / 10 mg Buy | unranked |
| Ipamorelin Listed, not yet tested | n/a | 0 | $5.52/mg $69 / 12.5 mg Buy | unranked |
| NAD+ Listed, not yet tested | n/a | 0 | $0.17/mg $84 / 500 mg Buy | unranked |
| PT-141 Listed, not yet tested | n/a | 0 | $4.90/mg $49 / 10 mg Buy | unranked |
| TB-500 Listed, not yet tested | n/a | 0 | $6.90/mg $69 / 10 mg Buy | unranked |
- Cagrilintide 5 of 5
1 of 1 passed, $19.8/mg
Buy Cagrilintide - Tesamorelin 5 of 7
0 of 1 passed, $6.90/mg
Buy Tesamorelin - GHK-Cu 8 of 15
1 of 1 passed, $0.98/mg
Buy GHK-Cu - Tirzepatide 9 of 12
1 of 1 passed, $9.90/mg , as GLP-1 T (GLP-1 + GIP 2RA)
Buy GLP-1 T (GLP-1 + GIP 2RA) - Semaglutide 10 of 18
1 of 1 passed, $11.5/mg , as GLP-1 S
Buy GLP-1 S - BPC-157 11 of 20
1 of 1 passed, $9.80/mg
Buy BPC-157 - Retatrutide 11 of 14
1 of 1 passed, $8.25/mg , as GLP-1 R (3RA)
Buy GLP-1 R (3RA) - CJC-1295 (no DAC) unranked
0 of 0 passed, $6.90/mg
Buy CJC-1295 (no DAC) - Ipamorelin unranked
0 of 0 passed, $5.52/mg
Buy Ipamorelin - NAD+ unranked
0 of 0 passed, $0.17/mg
Buy NAD+ - PT-141 unranked
0 of 0 passed, $4.90/mg
Buy PT-141 - TB-500 unranked
0 of 0 passed, $6.90/mg
Buy TB-500
Test history
Every independent result we hold for Skye Peptides, newest first. Fill is the measured quantity as a share of the label claim.
- Retatrutide Janoshik Analytical Pass
- Tirzepatide MZ Biolabs Pass
- Cagrilintide Janoshik Analytical Pass
- Semaglutide Janoshik Analytical Pass
- BPC-157 MZ Biolabs Pass
- Tesamorelin Janoshik Analytical Purity below 99.5%
- GHK-Cu Janoshik Analytical Pass