Older people often have insomnia, but standard medications can increase falls and have other side effects. In this pilot study, eight adults over age 50 with confirmed insomnia took a placebo or 240 ml of…

Muscle mass and strength naturally decline with age. In this study, 42 healthy adults, ages 55 to 70, took a placebo, or 1,500 mg of l-carnitine with or without 2,000 mg of l-leucine, 3,000 mg creatine…