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Description
Serotonin is a precursor to melatonin, the primary sleep hormone
Consider them for improved vitality for lasting benefit
doi: 10.1016/S0195-5616(03)00003-2
Scheld M, Fragoulis A, Nyamoya S, Zendedel A, Denecke B, Krauspe B, Teske N, Kipp M, Beyer C, Clarner T
10.1038/emm.2004.1 69 LesterS
Certificates of Analysis should show purity levels of 98% or higher, with 99%+ preferred
