Source Naturals

L-Lysine is an essential amino acid which acts as a precursor for several other amino acids, including L-citrulline (needed in the body for normal protein metabolism) and L-carnitine (needed for fat...

Item Package Quantity:1L-Lysine is an essential amino acid which acts as a precursor for several other amino acids, including L-citrulline (needed in the body for normal protein metabolism) and...

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...

Size:3.52 Ounce (Pack of 1)L-Lysine is an essential amino acid which acts as a precursor for several other amino acids, including L-citrulline (needed in the body for normal protein metabolism) and...

Source Naturals L-Lysine is an essential free-form amino acid, which acts as a precursor for other amino acids including L-carnitine (needed for fat metabolism). Source Naturals Free Form L-Lysine is...

L-Ornithine, a free-form crystalline amino acid, is a precursor of arginine, which is necessary for the synthesis of creatine, an important energy provider for muscles. In addition, L-ornithine is a...

Source Naturals L-Proline 275/L-Lysine 275, 120 Tablets Country of Origin: USA Manufacturer/Importer/Packed By: Source Naturals

L-Proline is an amino acid involved in the production of collagen and cartilage and may help support healthy joints and a healthy musculoskeletal system. L-Proline can be made in the body, but low...

Item Package Quantity:1 | Size:60 TabletsL-Pyroglutamic acid is naturally found in many foods. It is believed to be associated with activity of a key neurotransmitter, acetylcholine, and with the...

Source Naturals L-Theanine 200 mg is a unique amino acid found almost exclusively in the tea plant (Camellia sinensis) and contributes to the unusual taste of green tea.  Human studies have shown...

Source Naturals L-Theanine helps reduce anxiety. L-Theanine is a unique amino acid found almost exclusively in the tea plant (Camellia sinensis) and is the primary ingredient contributing to the...