Ranked 14 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
75.2
Solid. Board median 77.9.
Score breakdown
-
Purity
40% weight64.2
4 of 7 samples passed
-
Trust
25% weight87
6 of 7 checks earned in full
-
Delivery
20% weight82
3 business day median
-
Value
15% weight76
0.94x 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
- Public reviews
- 4.4 average across 940 reviews
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 among all vendors tested on that compound. Price is the listed vial normalised to dollars per milligram.
| Product | Rank | Avg purity | Tests | Price | Pass score |
|---|---|---|---|---|---|
| BPC-157 Latest Jun 23, 2026 | 16 | 99.58% | 0 / 1 | $6.80/mg $34 / 5 mg | 41.2 |
| GHK-Cu Latest May 7, 2026 | 7 | 99.75% | 1 / 1 | $0.58/mg $29 / 50 mg | 97.6 |
| Ipamorelin Latest Nov 19, 2025 | 9 | 99.61% | 1 / 1 | $5.80/mg $29 / 5 mg | 89.4 |
| Retatrutide Latest Oct 3, 2026 | 14 | 99.60% | 1 / 1 | $8.50/mg $85 / 10 mg | 100.0 |
| Semaglutide Latest Mar 12, 2026 | 13 | 99.66% | 1 / 1 | $10.0/mg $50 / 5 mg | 84.4 |
| Tesamorelin Latest Jan 27, 2026 | 5 | 98.80% | 0 / 1 | $7.00/mg $70 / 10 mg | 48.9 |
| Tirzepatide Latest Aug 4, 2026 | 12 | 99.30% | 0 / 1 | $6.70/mg $67 / 10 mg | 51.9 |
| CJC-1295 (no DAC) Listed, not yet tested | n/a | n/a | 0 | $7.60/mg $38 / 5 mg | n/a |
| NAD+ Listed, not yet tested | n/a | n/a | 0 | $0.11/mg $54 / 500 mg | n/a |
| TB-500 Listed, not yet tested | n/a | n/a | 0 | $8.00/mg $40 / 5 mg | n/a |
- BPC-157 41.2
Rank 16, 0 of 1 passed, $6.80/mg
- GHK-Cu 97.6
Rank 7, 1 of 1 passed, $0.58/mg
- Ipamorelin 89.4
Rank 9, 1 of 1 passed, $5.80/mg
- Retatrutide 100.0
Rank 14, 1 of 1 passed, $8.50/mg
- Semaglutide 84.4
Rank 13, 1 of 1 passed, $10.0/mg
- Tesamorelin 48.9
Rank 5, 0 of 1 passed, $7.00/mg
- Tirzepatide 51.9
Rank 12, 0 of 1 passed, $6.70/mg
-
Rank n/a, 0 of 0 passed, $7.60/mg
- NAD+ n/a
Rank n/a, 0 of 0 passed, $0.11/mg
- TB-500 n/a
Rank n/a, 0 of 0 passed, $8.00/mg
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