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Recovery
TB 500
Thymosin beta 4 fragment
Frequently stacked with BPC 157 and just as prone to underfilled vials. Tissue and recovery research.
B
Good
Catalog average across 312 samples
96.2%
Average purity
93.7%
Average of label dose
312
Samples tested
13
Vendors ranked
Grade distribution
How the ranked vendors fall across the grade scale.
A
4
B
4
C
3
D
1
E
1
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TB 500 vendor ranking
13 vendorsRankVendorPurityOf labelGrade
01Qing Li Peptide99.6%99.8%A Great02IQON99.4%100.3%A Great03Peptide Crafters98.8%98.3%A Great04Amino Amigos98.2%96%A Great05Limitless Life98%97.7%B Good06Yiwu Aozuo Trading Co97.9%97.2%B Good07Saiyan Med97.3%92.8%B Good08Reta-Peptide97%94.8%B Good09HXNet96.2%92.2%C Okay10Peptide Partners95.7%93.3%C Okay11Amino Lair95.7%84.2%C Okay12Uther94.3%90.5%D Poor13Paramount Peptides93.3%88.9%E Bad