10%-98% Piperine
Anthocyanidins 1-25% by UV, Anthocyanosides (Anthocyanins) 1-36% by HPLC, Extract Ratio Product: 5:1, 10:1, 20:1 etc.
1~5% Polyphenols
5:1, 10:1, Sulforaphane 0.5%-98%
Beetroot powder;20:1
