Beta-hydroxy beta-methylbutyrate (HMB) and Vitamin D3 are presently some of the most in-demand dietary supplements in the market. HMB, a by-product of leucine, is acclaimed for its muscle growth ...

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.

That often takes form in supplements—and hydroxymethylbutyrate, better known as HMB, is popping up everywhere these days, from peeking out of your gym pal’s bag to that TikTok video.

the high quality of the supplement makes it worth considering. Why we like it: Containing both creatine and beta-hydroxy-beta-methylbutyrate (HMB), this powder from Transparent Labs is our pick ...

Supplements marketed to help build muscle mass like BCAAs, HMB, and beta-alanine are not as effective as consuming enough calories and getting enough protein in your diet, Machowsky said.

Unlike other creatine supplements on this list, Transparent Labs Creatine HMB contains additional ingredients that may help build muscle and strength, including hydroxylmethylbutyrate (HMB).