【Build muscle and take more vitamin B2】
The body relies on protein intake to grow muscles, but if you only supplement protein without vitamin B2, no matter how much protein you supplement, it will be useless. It participates in the body's protein anabolism, maintains the integrity of skin and mucous membranes, and plays an important role in muscle development.
Vitamin B2 is mainly found in animal internal organs, such as liver, kidney, heart, etc. Vitamin B2 is also contained in milk, eggs, red meat and nuts.