testosterone

Ashwagandha – The Adaptogen With Scientific Evidence for Testosterone and Recovery

Ashwagandha (Withania somnifera) is one of the most studied adaptogens in modern sports science. It’s an herb with…

Zinc – The Mineral Driving Testosterone, Immunity and Muscle Growth

Zinc is one of the most underrated minerals in sports nutrition. It’s a cofactor in over 300 enzymatic…

Vitamin D and Athletic Performance – The Supplement Northern Europeans Need Most

Vitamin D is often called the ”sunshine vitamin” — but it’s actually a steroid hormone that influences almost…