Procurement comparison
Peptide Lab Manufacturers: The Quality Comparison
PSPeptides 99%+ HPLC Batch-specific, third-party 5 stars Yes Core Peptides Batch-specific 4.8 stars Yes (cGMP) Swiss Chems Claimed 99% Variable transparency Mixed Unclear Limitless Life 99%+ Available on request Limited Claimed Biotech Peptides Available Yes (
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- PSPeptides
- 99%+ HPLC
- Batch-specific, third-party
- 5 stars
- Yes
- Core Peptides
- Batch-specific
- 4.8 stars
- Yes (cGMP)
- Swiss Chems
- Claimed 99%
- Variable transparency
- Mixed
- Unclear
- Limitless Life
- 99%+
- Available on request
- Limited
- Claimed
- Biotech Peptides
- Available
- Yes (San Diego)