Do testosterone boosters always work?

What to know before buying a 'booster'.

Moderate evidence · Review status: NOT_REVIEWED

Most over-the-counter 'testosterone boosters' lack strong evidence, and some products have been found to contain undeclared ingredients. Testosterone levels should only be assessed and treated by a doctor.

Sources

• Low Testosterone (Male Hypogonadism) — Cleveland Clinic
• Tainted Sexual Enhancement Products — U.S. Food and Drug Administration