Source Naturals L-Arginine 500 mg

l-Arginine is most well-known for its use in cardiovascular support. Its other critical functions include assisting in wound healing, helping remove excess toxic ammonia from the body, supporting...

Provides 500 mg of L-Carnosine per tablet. Available in 30- and 60-tablet bottles. Suitable for vegetarians and free o

L-Tryptophan is an essential amino acid that the body uses to produce serotonin and melatonin, which are involved in mood regulation and sleep-wake cycles. Source Naturals markets this product for

OUR STORY: Leaders of the Wellness Revolution Our story began in 1982 with CEO Ira Goldberg's vision for revolutionizing the way we think and act about our health. The Western healthcare model was...

Amino acids are the building blocks of proteins.* L-Arginine, an amino acid, supports immune function.* Like many Country Life amino acids, L-Arginine 500 mg also include Vitamin B6 to aid in...