I think youre supposed to take 5 grams maca https://www.amazon.com/Evlution-L-Citrulline2000-Ultra-Pure-Plant-Based-Vascularity/dp/B08172RT51/ref=pd_bap_rp_30?_encoding=UTF8&pd_rd_i=B08172RT51&pd_rd_r=c087bdb8-f18c-4e63-a47d-2d48c3e712fe&pd_rd_w=ZiBnl&pd_rd_wg=Phz9k&pf_rd_p=3ebc5773-645a-493d-a42e-700f66807b57&pf_rd_r=KTWHCS7A0RRNJZF89NDB&psc=1&refRID=Y3B3X89EWXNX1KCR4HTA