Paradigm Peptide vs Polaris Peptides
Independent side-by-side comparison across the 3 peptides both vendors sell. Composite scores, lab quality, and verified pricing.
Paradigm Peptide
Top Retatrutide vendor by score (9.0 across 14 tests). Strong on metabolic peptides.
Paradigm Peptide full review →Polaris Peptides
9 peptides with 97 lab tests. Tirzepatide and PT-141 grade A; Retatrutide drops to D due to wider score variance.
Polaris Peptides full review →Side-by-side breakdown
| PEPTIDE | PARADIGM PEPTIDE | POLARIS PEPTIDES | WINNER |
|---|---|---|---|
| Ipamorelin |
9.0
A (6 tests)
|
8.0
B+ (5 tests)
|
Paradigm Peptide |
| Tirzepatide |
8.4
B+ (14 tests)
|
8.8
B+ (15 tests)
|
Polaris Peptides |
| Retatrutide |
7.0
B (14 tests)
|
7.3
B (26 tests)
|
Polaris Peptides |
| GHK-Cu |
—(not sold)
|
8.8
B+ (8 tests)
|
Polaris Peptides only |
| Semaglutide |
—(not sold)
|
6.9
B (16 tests)
|
Polaris Peptides only |
| BPC-157 |
—(not sold)
|
5.4
C (11 tests)
|
Polaris Peptides only |
Which to choose
Across the 3 peptides both vendors sell, Paradigm Peptide scores higher on 1, Polaris Peptides scores higher on 1, and 1 are within 0.3 points (effectively tied). Polaris Peptides additionally sells GHK-Cu, Semaglutide, BPC-157; Paradigm Peptide does not.
Choose Paradigm Peptide for: Ipamorelin.
Choose Polaris Peptides for: Tirzepatide.
Either works for Retatrutide — composite scores are within 0.3 points.
Composite scores reflect lab quality, sentiment, COA transparency, reliability, and price. How we score.
Full profiles: Paradigm Peptide review · Polaris Peptides review