Pregnenolone is a steroid hormone used to make other hormones. It's important for various brain functions. Check out the report to learn more and discover your genetic predisposition.
Free T3 (fT3)
$19.95
Free T3 is a thyroid hormone. T3 (triiodothyronine) is one of the two major thyroid hormones, which help control how our body used energy. Read the report to learn more.