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L-Glutathione Power™
Bioavailable Glutathione Powder*
Glutathione in powder form for optimal absorption and bioavailability to support antioxidant status, healthy detoxification, and proper immune function.*
Gluten Free Dairy Free Soy Free Vegetarian Non-GMO Vegan
L-Glutathione Power™
$137.49
L-Lysine
L-Lysine from Progressive Laboratories provides 500 mg of the L-lysine per vegetable capsule. Lysine is an essential amino acid needed for growth and to help maintain nitrogen balance in the body.‡ (Essential amino acids cannot be made in the body and must be supplied by the diet or supplements...
L-Lysine
$20.00
L-Lysine
Healthy Immune Balance*
L-Lysine is an essential amino acid that helps to promote normal tissue repair, healthy energy production, proper fatty acid metabolism, and a healthy immune response.*
Gluten Free Dairy Free Soy Free Vegetarian Non-GMO Vegan
L-Lysine
$38.99
L-Lysine 500 mg
L-Lysine Supplement
L-lysine is an essential amino acid that is involved with calcium absorption, collagen formation, and the production of bone tissue.* Free form amino acid, high purity, well tolerated.
L-Lysine 500 mg
$17.19
L-Methionine
L-Methionine supplies 500 mg of this essential amino acid.
L-Methionine
$29.50
L-Methionine 500 mg
L-Methionine Supplement
L-methionine is an essential sulfur-bearing amino acid that supports liver detoxification, liver fat metabolism, and energy production.* Free form amino acid, high purity, well tolerated.
L-Methionine 500 mg
$28.29
L-Ornithine-L-Aspartate
L-Ornithine-L-Aspartate (LOLA) supports healthy nitrogen metabolism by promoting the natural detoxification of ammonia through the urea cycle and glutamine synthesis pathways.* By providing key amino acids, LOLA helps maintain liver function, ammonia clearance, and metabolic balance, especially...
L-Ornithine-L-Aspartate
$74.29
L-Serine
L-Serine supplies 500 mg of the amino acid in each capsule.
L-Serine
$53.00
L-Theanine
HELPS PROMOTE A RESTFUL, RELAXED STATE*
L-Theanine is an amino acid that helps promote a restful, relaxed state without diminishing daytime alertness.*
HOW IT WORKS
Human studies have found that supplemental L-theanine promotes the generation of alpha brain waves, suggesting a state of r...
L-Theanine
$22.00
L-Theanine
L-Theanine supplies 100 mg of pure L-theanine in each vegetarian capsule. L-Theanine is an amino acid that may promote a sense of calmness.‡
L-Theanine
$42.50
L-Theanine 200 mg
L-Theanine is a unique amino acid present almost exclusively in the tea plant (Camellia sinensis).* Theanine helps maintain a sense of well-being and increases alpha brain wave activity, a sign of induced relaxation.* It may help ease occasional nervous tension and irritability, without drowsin...
L-Theanine 200 mg
$38.99
L-Tryptophan
L-Tryptophan is an essential amino acid and a precursor for the synthesis of serotonin. Tryptophan crosses the blood-brain barrier and is converted to L-5-hydroxytryptophan (5-HTP), which in turn is converted into serotonin. Serotonin is an important neurotransmitter necessary for the regulat...
L-Tryptophan
$54.50
L-Tyrosine
Nutritional support for positive mood, metabolism and for adrenal, thyroid and pituitary function. Tyrosine is a precursor of adrenaline and the neurotransmitters norepinephrine and dopamine, which regulate mood and stimulate metabolism and the nervous system.‡
‡ These statements have not been e...
L-Tyrosine
$25.00
L-Tyrosine 500 mg
L-Tyrosine Supplement
L-tyrosine is a non-essential amino acid and a precursor to adrenaline, norepinepherine, dopamine and L-dopa. L-tyrosine is involved in the production of thyroid hormone and the skin pigment melanin.* Free form amino acid, high purity, well tolerated.
L-Tyrosine 500 mg
$25.99
Lactobacillus
Lactobacillus Plantarum Rhamnosus Salivarius Supplement
Contains three hardy strains of the friendly lactobacillus probiotic bacteria. This may be a more appropriate product for individuals who do not derive benefit from less hardy strains of lactobacillus such as acidophilus.* Lyophilized (...
Lactobacillus
$37.29
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