Polaris Peptides vs Tetrava Labs
Across the 25 products both vendors stock, Polaris Peptides has the lower effective price per mg on 16 and Tetrava Labs on 8, and 1 prices the same to the cent. Polaris Peptides lists 46 tracked listings across 28 products; Tetrava Labs lists 101 across 52. On certificates of analysis the in-stock products we track rate limited at Polaris Peptides and none found at Tetrava Labs. Based on the certificates our crawler found; vendors may publish more than we index. These are price and document observations, not quality ratings, and neither vendor is endorsed.
Polaris Peptides is a research-peptide vendor that lists 43 injectable peptides, including Tesamorelin, Thymosin Alpha-1 and GHK-Cu.
- Price vs market median
- 10% above market
- Tracked catalog
- 28 products · $$$
- Cheaper on
- 16 of 25 shared
- COA coverage
- Limited
Tetrava Labs is a research-peptide vendor that lists 99 injectable peptides, 1 capsule and 2 nasal sprays.
- Price vs market median
- 16% above market
- Tracked catalog
- 52 products · $$$
- Cheaper on
- 8 of 25 shared
- COA coverage
- None found
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Polaris Peptides were extracted from the vendor's site and not yet reviewed by us.
Certificates on file
Coverage rates how many of the in-stock products we track have a certificate our pipeline read and matched to a catalog peptide. Based on the certificates our crawler found; vendors may publish more than we index. We do not test products, and a certificate cannot show authenticity, chain of custody or sterility.
Carried by one vendor only
Only at Polaris Peptides
3 products the other vendor does not list
- PE-22-28$3.46
- Setmelanotide$6
- Thymulin$4
Only at Tetrava Labs
27 products the other vendor does not list
- 5-Amino-1MQ$4.90
- FOXO4-DRI$14.90
- Melanotan II$3.50
- Pinealon$7.50
- Selank$5
- Semax$5.50
- Adamax$7.90
- Adipotide$14.50
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Polaris Peptides cheaper than Tetrava Labs?
- On the 25 products both vendors stock, Polaris Peptides has the lower effective price per mg on 16 and Tetrava Labs on 8, with 1 priced the same to the cent. Each side uses the cheapest in-stock listing we track for that product, after any public discount code, and prices change often.
- How much COA coverage does each vendor have?
- Polaris Peptides: limited, newest test dated 2026-05-21. Tetrava Labs: none found. Based on the certificates our crawler found; vendors may publish more than we index. We do not test products ourselves, and a certificate cannot prove authenticity or sterility.
- How do shipping and payment differ between Polaris Peptides and Tetrava Labs?
- Polaris Peptides: accepts card, venmo. Tetrava Labs: we have not recorded shipping or payment details yet. Details come from each vendor's own site and can change without notice; check the storefront before ordering.