Amino Acids

NOW Foods L-Tyrosine 500mg provides a conditionally essential amino acid that plays a role in the body’s natural production of neurotransmitters, including dopamine, adrenaline (epinephrine), and noradrenaline (norepinephrine). L-Tyrosine is also...

Now Foods L-Citrulline is a non-essential amino acid that is an important intermediate in the urea cycle, functioning along with other amino acids to rid the body of ammonia, a byproduct of protein metabolism. Citrulline also plays an...

Solgar L-Arginine 1000mg is an amino acid that promotes heart health. It stimulates nitric oxide, a compound involved in circulatory and immune function. Nitric oxide degrades very rapidly after its formation. 

 Solgar L-Arginine supports the...

Solgar L-Lysine 1000mg is an essential amino acid that supports the health of skin tissue. It promotes the integrity of skin and lips, and is used by the body to produce collagen. This formulation provides Free Form L-Lysine to promote optimal...

Now Foods Double Strength L-Theanine is a unique amino acid found naturally in the tea plant (Camellia sinensis). Theanine promotes relaxation while maintaining alertness and promotes healthy cognitive function. Theanine may also support...

Now Foods Glycine Powder is a non-essential amino acid and has the simplest structure of all amino acids, allowing it to fit easily within protein chains and make space for structurally larger amino acids. This feature makes it very important...

BioTrace CircuFlow is a natural circulation & arterial support formula with a synergistic blend of herbs, and important co-factors for supporting optimal circulatory system health. Product Highlights Supports healthy circulatory system...

UltraHealth Ultrabumin is a carefully formulated blend of fine ingredients to support healthy liver function, immunity and overall good health. What does Ultrabumin contain?Each capsule contains these fine ingredients: Albumin (As Egg White...

Solgar L-Arginine 500mg / L-Ornithine 250mg contains the amino acids Arginine and Ornithine. This combination of amino acids is of used by athletes and weight trainers to support healthy muscle metabolism and recovery. Arginine is a non-essential...

Go Healthy Go Lysine 1000mg provides the essential amino acid Lysine in a high potency 1-A-Day dose. GO Lysine 1,000mg has been specifically formulated to help nourish and protect the lips in times of stress and support lip health. Research has...

Go Healthy Go Stress Remedy contains 400mg of L-Theanine (free form) per VegeCapsule. Taken daily, this 1-A-Day formula supports good mood, relaxation, calming and helps to chill out over-stimulation caused by caffeine and stress, while also...

Now Foods L-Lysine Tablets is an essential amino acid that must be obtained through the diet or through supplementation. Lysine is necessary for the production of all proteins in the body and is required for the maintenance of the...

Now Foods L-Lysine Powder is an essential amino acid that must be obtained through the diet or through supplementation. Lysine is necessary for the production of all proteins in the body and is required for the maintenance of the structural...

NOW Foods L-Methionine with Vitamin B-6 is a high-quality essential amino acid supplement that supports the body’s natural metabolic and detoxification processes. As an essential amino acid, L-Methionine must be obtained through the diet or...

NOW Foods L-Cysteine is a non-essential sulfur-containing amino acid that supports the body’s natural processes related to protein metabolism and antioxidant activity. It plays a key role in the metabolism of methionine, taurine, and glutathione...

NOW Foods L-Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as in DNA synthesis and protein production. It is an important precursor of nitric oxide (NO) and thus plays...

Swanson Glycine Ajipure® - Glycine is the simplest amino acid and is found in the protein of all life forms. In nutrition, glycine is used as a component for parenteral and enteral nutrition. Glycine is of major importance in the synthesis of...

Solgar L-Glutathione Reduced provides free-form glutathione, a sulphur-containing peptide made up of three amino acids: glutamic acid, cysteine and glycine. Glutathione is a water-soluble antioxidant and important for the body’s cellular...

Gutsi Good Guts contains Flavobiotics® (a fancy name for citrus flavonoids) and concentrated polyphenolic Mediterranean plant extracts that support the production of short-chain fatty acids including butyrate, an essential fuel for...

Now Foods L-Ornithine is a non-essential amino acid that plays a central role in the urea cycle, functioning along with Arginine and Citrulline to rid the body of ammonia, a by-product of protein metabolism. Because Ornithine is converted...