The oxygen end of the molecule has a slight negative charge, and the hydrogen end has a slight positive charge. Adjacent water molecules are joined by ______ bonds. Relative to a pH of 6, a pH of 4 has a ______.
Maca redirects here. For other uses, see Maca (disambiguation). Lepidium meyenii (maca) is an herbaceous biennial plant of the crucifer family native to the high Andes of Peru. It was found at the Meseta de BombÃ³n close to Junin Lake in the Andes. It is grown for its fleshy hypocotyl (a fused hypocotyl and taproot), which is used as a root vegetable and a medicinal herb.
Maca is LIKELY SAFE for most people when taken in amounts found in foods. Maca is POSSIBLY SAFE when taken in larger amounts as medicine (up to 3 grams daily) for up to four months. Maca seems to be well tolerated by most people.Pregnancy and breast-feeding: Not enough is known about the use of maca during pregnancy and breast-feeding.Stay on the safe side and avoid use.aca is LIKELY SAFE for most people when taken in amounts found in foods. Maca is POSSIBLY SAFE when taken in larger amounts as medicine (up to 3 grams daily) for up to four months. Maca seems to be well tolerated by most people.