Acetyl L-Carnitine is an amino acid-like compound that is related to choline and may assist in the conversion of choline into acetylcholine.* Acetylcholine, one of the...

L-Carnitine is important for providing energy to muscles, and has been described as a "conditionally essential" nutrient for humans.* 95% of all carnitine stores in the body are...

L-Citrulline is a natural amino acid that supports sports performance and good health, while at the same time helping support a healthy liver.* L-Citrulline helps the body rid itself of...

Promotes Healthy Circulation* L-Arginine is a crystalline, free-form amino acid. It is an important factor in muscle metabolism and works to transport, store, and excrete...

Helps Reduce Glycation* L-Carnosine is a dipeptide composed of the amino acids beta-alanine and L-histidine. It occurs naturally in muscle, brain and other tissues in high...

L-Lysine is an essential amino acid which acts as a precursor for several other amino acids, including L-carnitine (needed for fat metabolism). L-Lysine is crucial to the formation of...

Mood, Relaxation, Sleep* The essential amino acid L-Tryptophan helps support relaxation, restful sleep, and positive mood.* It plays a part in the synthesis of both melatonin...

Antioxidant and Liver Support* N-Acetyl Cysteine is a more stable form of the sulfur amino acid L-cysteine, and is a powerful antioxidant.* It is an excellent precursor of...

L-Lysine Powder Description from 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...

Source Naturals L-Lysine (Free Form) 500mg 200 Caps L-lysine is one of the most important essential amino acids. It acts as a precursor for several other aminos, including L-carnitine, which is...

L-Proline Powder Description from Source Naturals L-Proline is an amino acid involved in the production of collagen and cartilage and may help support healthy joints and healthy musculoskeletal...

Gamma-Aminobutyric may help support a calm mood.* GABA (gamma-minobutyric acid) is an amino acid derivative and a key inhibitory neurotransmitter. Neurotransmitters are...

Source Naturals TMG (Trimethylglycine) 750mg 60 Tablets Source Naturals TMG supports cardiovascular health by aiding in the conversion of homocysteine to methionine, promoting balanced methylation...

Source Naturals L-Proline L-Lysine contains L-Lysine, whichis one of the 9 essential amino acids that cannot be made in the body. Source Naturals L-Proline L-Lysine is the basic raw material for...

BCAA Re-Igniter Top Secret Nutrition’s BCAA RE- IGNITER is a phenomenally delicious and refreshing combination of BCAA’s, Natural Astaxanthin (AstaPure) and Coconut...

NAC (N-Acetyl L-Cysteine) Powder 600mg NAC per serving Great Tasting Watermelon Flavor Certified Vegan All Natural Gluten Free

HMB Fuel Description from TwinLab Increase Muscle Mass, FasterHMB Fuel contains the patented branched chain amino acid (BCAA) metabolite B-Hydroxy B-Methylbutyrate Monohydrate...

Mega L-Carnitine (500mg) Description from TwinLab L-Carnitine is an amino acid.TwinLab Mega L-Carnitine tablets contain 100% natural L-Carnitine. No synthetic...

Acetyl-L Carnitine is an amino acid. One hard gelatin capsule contains 500 mg of free form crystalline pure Acetyl-L-Carnitine. Acetyl-L-carnitine has the same basic form as...

L-Arginine may promote muscle-building activity in the body!* Arginine is necessary for the execution of many physiological processes. These physiological processes include...