Peptide Giants vs Puratek Peptides
Across the 27 products both vendors stock, Peptide Giants has the lower effective price per mg on 9 and Puratek Peptides on 15, and 3 price the same to the cent. Peptide Giants lists 77 tracked listings across 40 products; Puratek Peptides lists 36 across 27. On certificates of analysis the in-stock products we track rate none found at Peptide Giants and broad at Puratek Peptides. 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.
Peptide Giants is a research-peptide vendor that lists 73 injectable peptides, including Epitalon, 5-Amino-1MQ and BPC-157.
- Price vs market median
- 25% below market
- Tracked catalog
- 40 products · $
- Cheaper on
- 9 of 27 shared
- COA coverage
- None found
Puratek Peptides is a US research-peptide vendor that lists 34 injectable peptides, including Tirzepatide, BPC-157 and MOTS-c.
- Price vs market median
- 29% below market
- Tracked catalog
- 27 products · $
- Cheaper on
- 15 of 27 shared
- COA coverage
- Broad
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Puratek 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 Peptide Giants
13 products the other vendor does not list
- FOXO4-DRI$20
- Retatrutide$3.58
- Adipotide$9
- AICAR$0.78
- AOD-9604$6
- CJC-1295 (with DAC)$9.90
- Gonadorelin$15
- Hexarelin$8.40
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Peptide Giants cheaper than Puratek Peptides?
- On the 27 products both vendors stock, Peptide Giants has the lower effective price per mg on 9 and Puratek Peptides on 15, with 3 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?
- Peptide Giants: none found. Puratek Peptides: broad, newest test dated 2026-08-05. 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 Peptide Giants and Puratek Peptides?
- Peptide Giants: we have not recorded shipping or payment details yet. Puratek Peptides: ships from USA. Details come from each vendor's own site and can change without notice; check the storefront before ordering.