Pantothenic acid, or vitamin B5, another one of the main recommended vitamins, is necessary to synthesize coenzyme A, which helps your body to metabolize energy and synthesize fatty acids.

This water-soluble vitamin is also responsible for synthesizing and metabolizing proteins, carbohydrates, and fats. Good sources of pantothenic acid include eggs, meat, avocados, yogurt, and whole-grain cereals.You can also buy best mens health supplement through

Vitamin B6, pyridoxal phosphate, is necessary to metabolize macronutrients including proteins and amino acids, carbohydrates, fats, and vitamins. It is also involved in many conversions of amino acids to vitamins or hormones which are usable by your body.

Vitamin B6 metabolizes some forms of glucose into forms for your body to use for energy. Good food sources of vitamin B6 include bananas, nuts, vegetables, meat, and whole-grain products, or add it to your list of vitamin supplements for muscle building.

Choline is usually classified as a B vitamin, and is necessary to retain the integrity of cell membranes, and is one of the principle vitamins for muscle building.

It is also needed for proper nervous system functioning, for ATP which is used for your cells to transfer energy, and for metabolic pathways for SAM which help your body to use amino acids. Good dietary sources of choline include eggs, chicken, fish, milk, cauliflower, spinach, tofu, wheat germ, and the grain-like foods quinoa and amaranth.

Vitamin C is an antioxidant and pro-oxidant which protects your body against free radicals, or oxidative stress. It is necessary for the synthesis of amino acids into collagen and the maintenance of blood vessels and cartilage.

It is involved in turning fatty acids into carnitine for energy, and metabolizing tyrosine into other amino acids. Good dietary sources include fruits and vegetables.