Now Foods Sustained Energy ,90 VegCaps in Bloomington, MN

Sustained energy is formulated to supply the nutrients need to promote sustained energy production and mental alertness. With a complement of B vitamins and other cofactors such as chromium, magnesium malate and carnitine, sustained energy delivers what cells need most to drive energy production. This product also has tyrosine and iodine to support optimal thyroid function, plus a blend of immediate and sustained release caffeine to get going and keep going.