What do men commonly take for daily energy?

A men's multivitamin is the usual base, with B12 if you eat little meat. Low energy can also come from poor sleep or low iron, so see a doctor if it lasts.

Is ZMA useful for men who train?

ZMA combines zinc, magnesium and vitamin B6, which training can deplete through sweat. Most people take it before bed on an empty stomach, as the label directs.

How long should a man use a hair supplement before judging it?

Hair grows slowly. Expect less shedding first, then give it four to six months for any visible change in thickness.

Is maca or ginseng something I can take every day?

Many men take them daily within the label amount. If you have blood pressure problems, heart conditions or take regular medicine, check with your doctor first.