Do amino acid supplements really help in muscle mass building?

Amino acids and specifically BCAAs—amino acids with aliphatic side-chains with a branch--are important in muscle synthesis. Most amino acids are processed in the liver. read more

Amino acids do more than just build mass. L-arginine helps improve nitrous oxide levels for vasodilation improving blood flow thus oxygenation to muscles. Most supplements include calcium for increased muscle contraction to maintain calcium concentration in sarcoplasmic reticulum. read more

Amino acids are the building blocks of protein and also muscle tissue. And they also play a major part in physiological processes relating to our energy, recovery, mood, brain function, muscle and strength gains, and also in our quest for fat loss. read more

Don't spend money on amino acid supplements unless you've been diagnosed with a deficiency, in which case your doctor will prescribe the appropriate treatment. If you're healthy, concentrate on eating a balanced diet that includes adequate protein to provide for muscle growth -- about 0.63 to 0.77 grams per pound of body weight, according to the American Dietetic Association. read more