HMB and Vitamin D3 are two of the most desired dietary supplements in the fitness domain. Beta-hydroxy beta-methylbutyrate, known as HMB, is a byproduct of leucine, a type of amino acid.

However, mushrooms produce vitamin D2, whereas animals produce vitamin D3. Though vitamin D2 helps ... food sources of vitamin D or vitamin D supplements are typically the safest way to ...

Vitamin D exists in two main biological forms: D2 (ergocalciferol) and D3 (cholecalciferol). Typically, D2 comes from plants and D3 from animals. The Office of Dietary Supplements notes that D3 ...

Learn more about supplements for lung health, including vitamins, minerals, and herbs that support breathing, reduce ...