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Growth Secretagogue
Follistatin 344
Activin binding protein
Complex protein where high purity is rare and worth confirming. Muscle research.
C
Okay
Catalog average across 47 samples
93.9%
Average purity
89.2%
Average of label dose
47
Samples tested
11
Vendors ranked
Grade distribution
How the ranked vendors fall across the grade scale.
A
2
B
7
C
12
D
5
E
0
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Follistatin 344 vendor ranking
26 vendorsRankVendorPurityOf labelGrade
01PurePEPS98.1%96.8%A Great02Yimei98.7%95.2%A Great03P3 Labz95.9%96.9%B Good04Bulk Peptide Supply95.7%96.7%B Good05Aavant Research92.6%98.2%B Good06Peptide Crafters91.2%98.9%B Good07ZLZ Peptide94.9%94.7%B Good08Peptime98.3%91.3%B Good09Peptide Sciences97.6%90.9%B Good10Amino Amigos93.5%94.9%C Okay11Paradigm Peptide95.2%93.1%C Okay12Limitless Life91%96.9%C Okay13Inno Peptides91.8%95.9%C Okay14Uther98.2%89.5%C Okay15Saiyan Med98%89.3%C Okay16Skye Peptides92.5%94.4%C Okay17Eternal Peptides97%89.9%C Okay18Jeep Biotechnology97.7%88.7%C Okay19Planet Peptide98.5%87.7%C Okay20Peptide Partners91.7%94%C Okay21Nuscience Peptides93.9%88.9%C Okay22XHT Peptides92.6%89.6%D Poor23Polaris Peptides93.5%88.1%D Poor24Astro Peptides92%87.8%D Poor25Marvel Pep92.9%86.5%D Poor26HK Peptides90.8%86.5%D Poor