Ranked 15 of 20
Polaris Peptides
High volume vendor with one of the largest independent test histories. Results are mixed across products, which keeps it mid-table despite good transparency.
Overall score
73.3
Solid. Board median 81.7.
Score breakdown
-
Purity
40% weight64.3
4 of 7 samples passed
-
Trust
25% weight87
6 of 7 checks earned in full
-
Delivery
20% weight82
3 business day median
-
Value
15% weight63
1.07x the market median per mg
Transparency checks
Each check is worth a fixed number of points. Together they make up the trust score of 87.
- Certificates readable before checkout 20 / 20
- Lot on certificate matches the vial 20 / 20
- Testing lab named 12 / 12
- Certificate verifies at the lab 0 / 13
- Mass spec identity confirmation 10 / 10
- Trading history (5 years) 10 / 10
- No public enforcement actions 15 / 15
Facts
- Headquarters
- Not disclosed
- Ships from
- United States
- Trading since
- 2021
- Payments
- Cards, Crypto
- Delivery
- 3 business day median
- Carriers
- USPS, UPS. Free over $100
- Testing labs
- Janoshik Analytical
What stands out
- Deep independent test history
- Low free shipping threshold
Where it falls short
- Product-level results vary more than the leaders
- Address not published
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 |
|---|---|---|---|---|
| Tesamorelin Latest Jan 27, 2026 | 98.80% | 0 / 1 | $6.50/mg $65 / 10 mg Buy | 6 of 7 |
| Ipamorelin Latest Nov 19, 2025 | 99.61% | 1 / 1 | $5.00/mg $50 / 10 mg Buy | 7 of 11 |
| GHK-Cu Latest May 7, 2026 | 99.75% | 1 / 1 | $0.70/mg $35 / 50 mg Buy | 11 of 15 |
| Tirzepatide Latest Aug 4, 2026 | 99.30% | 0 / 1 | $8.90/mg $89 / 10 mg Buy | 12 of 12 |
| Semaglutide Latest Mar 12, 2026 | 99.66% | 1 / 1 | $10.0/mg $50 / 5 mg Buy | 13 of 18 |
| Retatrutide Latest Oct 3, 2026 | 99.60% | 1 / 1 | $8.90/mg $89 / 10 mg Buy | 14 of 14 |
| BPC-157 Latest Jun 23, 2026 | 99.58% | 0 / 1 | $7.00/mg $35 / 5 mg Buy | 15 of 20 |
| Cagrilintide Listed, not yet tested | n/a | 0 | $16.0/mg $80 / 5 mg Buy | unranked |
| CJC-1295 (no DAC) Listed, not yet tested | n/a | 0 | $6.00/mg $60 / 10 mg Buy | unranked |
| NAD+ Listed, not yet tested | n/a | 0 | $0.18/mg $90 / 500 mg Buy | unranked |
| PT-141 Listed, not yet tested | n/a | 0 | $4.00/mg $40 / 10 mg Buy | unranked |
| TB-500 Listed, not yet tested | n/a | 0 | $7.00/mg $70 / 10 mg Buy | unranked |
- Tesamorelin 6 of 7
0 of 1 passed, $6.50/mg
Buy Tesamorelin - Ipamorelin 7 of 11
1 of 1 passed, $5.00/mg
Buy Ipamorelin - GHK-Cu 11 of 15
1 of 1 passed, $0.70/mg
Buy GHK-Cu - Tirzepatide 12 of 12
0 of 1 passed, $8.90/mg
Buy Tirzepatide - Semaglutide 13 of 18
1 of 1 passed, $10.0/mg
Buy Semaglutide - Retatrutide 14 of 14
1 of 1 passed, $8.90/mg
Buy Retatrutide - BPC-157 15 of 20
0 of 1 passed, $7.00/mg
Buy BPC-157 - Cagrilintide unranked
0 of 0 passed, $16.0/mg
Buy Cagrilintide - CJC-1295 (no DAC) unranked
0 of 0 passed, $6.00/mg
Buy CJC-1295 (no DAC) - NAD+ unranked
0 of 0 passed, $0.18/mg
Buy NAD+ - PT-141 unranked
0 of 0 passed, $4.00/mg
Buy PT-141 - TB-500 unranked
0 of 0 passed, $7.00/mg
Buy TB-500
Test history
Every independent result we hold for Polaris Peptides, newest first. Fill is the measured quantity as a share of the label claim.
- Retatrutide Janoshik Analytical Pass
- Tirzepatide Janoshik Analytical Purity below 99.5%
- BPC-157 Janoshik Analytical Underfilled vial
- GHK-Cu Janoshik Analytical Pass
- Semaglutide Janoshik Analytical Pass
- Tesamorelin Janoshik Analytical Purity below 99.5%
- Ipamorelin Janoshik Analytical Pass