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Longevity
Epithalon
Pineal tetrapeptide
Short peptide that is easy to make and easy to underfill. Longevity research.
B
Good
Catalog average across 131 samples
97%
Average purity
95.2%
Average of label dose
131
Samples tested
16
Vendors ranked
Grade distribution
How the ranked vendors fall across the grade scale.
A
5
B
2
C
2
D
2
E
5
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Epithalon vendor ranking
16 vendorsRankVendorPurityOf labelGrade
01IQON99.6%100.9%A Great02HK Peptides99.6%100.4%A Great03Peptide Crafters99.5%99.9%A Great04Bulk Peptide Supply99.3%98%A Great05Limitless Life98.7%97.4%A Great06Peptide Partners97.1%96.7%B Good07Astro Peptides97%95.2%B Good08Saiyan Med96.2%94.8%C Okay09Peptide Sciences95.7%93.5%C Okay10Yiwu Aozuo Trading Co95%89.2%D Poor11Planet Peptide94.2%90.9%D Poor12Aavant Research92.6%86%E Bad13HXNet89.1%91.3%E Bad14PurePEPS90.8%86.8%E Bad15ZLZ Peptide91%85.3%E Bad16Paramount Peptides90%83.2%E Bad