Tag: Safety of supplements

According to one survey of U.S. college athletes, over 40% reported using protein products, and more than a quarter used energy drinks. These numbers indicate how common workout supplements are, but the question remains: should I take any supplements while working out? For most people, a balanced diet is sufficient, but for those with specific, high-intensity training goals, some supplements can be beneficial—when used correctly and safely.

While lysine is an essential amino acid, research indicates that the long-term safety of taking high-dose supplements indefinitely has not been thoroughly studied. Most studies assess continuous use for up to one year, not forever.