| Jarrow L-Tyrosine, 500 mg 100 CAPS - L-Tyrosine is a non-essential amino acid that plays an important role in the production of neurotransmitters dopamine and norepinephrine. In addition, because L-Tyrosine is necessary for the synthesis of thyroid hormone and epinephrine (adrenaline), L-Tyrosine supports healthy glandular function and stress response. |
$8.10 |
| L-Tyrosine 500 mg w/B-6, 100 caps - A non-essential amino acid used by the thyroid gland. Tyrosine is involved in energy production. B-6 aids in the utilization of Tyrosine. |
$8.48 |
| L-Tyrosine 500mg, 100 caps - L-Tyrosine plays an important role in the function of the adrenal, pituitary and thyroid glands. Generates red and white blood cells. Elevates mood, is used in the treatment of anxiety, depression and insomnia. Produces Melanin, the skin and hair pigment. Produces norephinephrine, an appetite inhibitory neurotransmitter that suppresses appetite. Stimulates the release of growth hormone which causes muscle growth and reduces body fat. Well tolerated by the most highly allergic individuals. L-Tyrosine... |
$10.08 |
| L-Tyrosine, 100 Caps - L-Tyrosine is utilized for the synthesis of catecholamine neurotransmitters, such as norepinephrine, epinephrine and dopamine. Dietary supply of Tyrosine influences the concentrations of the brain neurotransmitters NE, E and DA. Tyrosine is also the precursor for melanin (human pigment) and major hormones, such as the thyroids hormone thyroxine. Also, Tyrosine is useful in the formation of amino-sugars, compounds that are critical to integrity of tissue and body functions. JARROW FORMULAS... |
$9.45 |
| L-Tyrosine - Plus, 100 caps - Vitamin C and Vitamin B-6 are added to maximize and enhance the natural metabolism and utilization of L-Tyrosine. |
$8.94 |
| L-Tyrosine 500mg, NUTRICOLOGY/Allergy Research, 100 caps - **Some Heavy weighted package, shipping & Handling (S & H) Fee will be adjusted based on its actual cost. Some Products such as melatonin, DHEA may be considered as drugs by some country's custom and prohibited to be imported. Please be sure to check your country's custom regulations before ordering. International customers are responsible for all their country's custom matters. If rejected by your country's custom and returned back to us you need to pay for S & H on BOTH WAYS PLUS 25%... |
$13.00 |
| L-Tyrosine 500 mg - 100 Caps, by Nutricology - Description L-tyrosine is a non-essential amino acid and a precursor to adrenaline, norepinepherine, dopamine and L-dopa. These neurotransmitters are involved with mental function, mood, satiety and response to stress. L-tyrosine is also involved in the production of thyroid hormone and the skin pigment melanin. Free form amino acid, high purity, well tolerated.; Ingredients Other ingredients: Gelatin, cellulose, L-leucine.; Recommended Use As a dietary supplement, 1 capsule one to three times... |
$12.72 |
| L-Tyrosine, 120 caps / 500 mg - NOW® L-Tyrosine is a non-essential amino acid and plays an important role in the production of the neurotransmitters dopamine and norepinephrine as well as a precursor for adrenaline. |
$7.09 |
| L-Tyrosine, 60 caps / 500 mg - NOW® L-Tyrosine is a non-essential amino acid and plays an important role in the production of the neurotransmitters dopamine and norepinephrine as well as a precursor for adrenaline. |
$3.97 |
| L-Tyrosine Plus 500 mg, TWINLAB, 100 caps - As an Amino Acid, L-Tyrosine acts as one of the building blocks for protein.Two hard gelatin capsules supply: L-Tyrosine 500 mg, Vitamin B-6 100 mg, Vitamin C 1000 mg, Vitamin C and vitamin B-6 are added to maximize and enhance the natural metabolism and utilization of L-tyrosine. |
$12.40 |
| L-Tyrosine 500 mg - 120 Caps, by Now - Description Now L-Tyrosine is a non-essential amino acid and plays an important role in the production of the neurotransmitters dopamine and norepinephrine as well as a precursor for adrenaline.; Ingredients Other Ingredients: Gelatin (capsule) and Magnesium Stearate and Stearic Acid.; Recommended Use As a dietary supplement, take 1 capsule 1 to 3 times daily, preferably between meals.; Warnings Persons with thyroid disease (hyperthyroidism), melanoma, or those taking MAO inhibitors or other mood... |
$9.59 |
| Kaizen L-Tyrosine 500mg 100 caps - Tyrosine was originally classified as a nonessential amino acid, but now is considered Semi-essential, by most nutritionists. This amino acid is a precursor to an important brain neurotransmitter involved in mood, mental function and sex drive. Severe or prolonged stress can deplete the substance (neurotransmitter) norepinephrine in the brain. You may experience this lack of norepinephrine as fatigue, feelings of helplessness, and depression. It also causes impairment of immune function and may... |
$8.29 |
| L-Tyrosine 500mg, 50 caps - Each bottle of Twinlab L-Tyrosine contains 50 capsules. |
$5.46 |
| Jarrow L-Carnitine 500mg 100 CAPS - L-Carnitine is an amino acid found in high concentrations in heart and liver tissue, where, inside the cells (mitochondria), L-Carnitine helps transforms fats into energy. |
$25.17 |
| L-Lysine 500mg 100 caps from Source Naturals - L-Lysine is crucial to the formation of collagen, a major part of the body's connective tissues. Supplement Facts for 500 mg capsules |
$3.89 |
| Now Foods L-Methionine, 100 caps / 500mg - L-Methionine is an essential sulfur amino acid. The body cannot produce L-Methionine, which must be obtained from food or supplement sources. |
$6.92 |
| L-Tyrosine 500mg 120 Caps, NOW Foods - Persons with thyroid disease (hyperthyroidism), melanoma, or those taking MAO inhibitors or other mood altering medications should seek the advice of a physician before consuming this product. NOW L-Tyrosine is Pharmaceutical (USP) Grade. |
$8.26 |
| L-Tyrosine 500 mg - 60 Caps, by Now - Description Now L-Tyrosine is a non-essential amino acid and plays an important role in the production of the neurotransmitters dopamine and norepinephrine as well as a precursor for adrenaline.; Ingredients Other Ingredients: Gelatin (capsule) and Magnesium Stearate and Stearic Acid.; Recommended Use As a dietary supplement, take 1 capsule 1 to 3 times daily, preferably between meals.; Warnings Persons with thyroid disease (hyperthyroidism), melanoma, or those taking MAO inhibitors or other mood... |
$5.19 |
| Jarrow L-Lysine 500mg 100 caps - Jarrow Formulas L Lysine 500 is the HCl (hydrochloride) form of L-Lysine, which is twice as stable as the monochloride form. 625 mg of L-Lysine HCl yields 500 mg of elemental L Lysine. |
$5.34 |
| L-Tyrosine 500mg - 500 mg 30 cap - As a dietary supplement, take one capsule daily. |
$2.59 |
| L-Arginine 500mg, 100 caps - L-Arginine may promote muscle-building activity in the body! Arginine is necessary for the execution of many physiological processes. These physiological processes include the removal of toxic waste products from the body, and immune system defenses. |
$7.25 |
| L-Glutamine 500 mg w/B-6, 100 caps - A non-essential amino acid (Glutamic Acid) that is found in abundance in muscles. B-6 aids in the utilization of Glutamine. |
$7.88 |
| L-Glutamine 500mg, 100 caps - L-Glutamine is an amino acid. This product is well tolerated by the most highly allergic individuals. No tablet binders, coatings or colorings. Free of the most common allergens such as corn, soy, yeast, rice, barley, wheat, lactose (milk sugar) and all milk, citrus, fish and egg products. No added flavorings, sugars, salt, artificial sweeteners, colorings, preservatives or salicylates. Packaged in a glass bottle for maximum stability, quality and freshness. Twinlab L-Glutamine capsules are easier... |
$7.47 |
| L-Lysine 500 mg w/B-6, 100 caps - Country Life's amino acids are pure pharmaceutical grade and are the highest quality amino acids available. B-6 aids in the utilization of Lysine. |
$4.90 |
| L-Lysine 500mg, 100 caps - L-Lysine is an essential amino acid that is necessary for the building blocks of all proteins. Well tolerated by the most highly allergic individuals. Twinlab L-Lysine Capsules are easier to swallow and assimilate. |
$4.99 |
| L-Methionine, 100 caps / 500mg - L-Methionine is an essential sulfur amino acid. The body cannot produce L-Methionine, which must be obtained from food or supplement sources. |
$7.69 |
| L Tyrosine 500mg - 100 caps., (Nutricology/Allergy Research Group) - L-tyrosine is a non-essential amino acid and a precursor to adrenaline, norepinepherine, dopamine and L-dopa. These neurotransmitters are involved with mental function, mood, satiety and response to stress. L-tyrosine is also involved in the production of thyroid hormone and the skin pigment melanin. Free form amino acid, high purity, well tolerated. |
$11.50 |
| L-Tyrosine - 100 Caps - Amino Acids - As dietary supplements, one (1) capsule one to three times per day between meals, or as directed by a healthcare practitioner. |
$12.49 |
| L-Tyrosine, 500 mg., 100 capsules, Carlson - 500mg of L-Tyrosine in a capsule |
$27.44 |
| L-Tyrosine 500mg, 50 Caps (TwinLab) |
$9.50 |
| L-Tyrosine 500 mg & 750 mg Now L-Tyrosine, 500mg, Free form, 120 caps |
$13.99 |
| L-Tyrosine 500 mg & 750 mg Now L-Tyrosine, 750mg, 90 caps |
$15.99 |
| L-Tyrosine 500 mg - 90 Caps, by Nature's Plus - Description Nature's Plus is the first to offer a 100% pure L-Tyrosine capsule together with its synergistic partner, Vitamin B-6. Vitamin B-6 is an integral cofactor in the body's utilization of L-Tyrosine. Amino Acids, the famed building blocks of protein, are essential to the formation of muscle tissue and mass. They have widespread involvement in a range of bodily functions, including efficient brain function and the manufacture of energy.; Ingredients Other Ingredients: Silica, gelatin and... |
$14.79 |
| L-Tyrosine - Twinlab L-Tyrosine 100 Caps - L-Tyrosine is an amino acid. Twinlab L-Tyrosine Plus capsules provide a unique combination of the amino acid L-Tyrosine enriched with Vitamin C and Vitamin B-6. Vitamin C and Vitamin B-6 are added to maximize and enhance the natural metabolism and utilization of L-Tyrosine. Well tolerated by the most highly allergic individuals. Twinlab L-Tyrosine Plus Capsules are easier to swallow and assimilate. |
$10.51 |
| L-Glutamine 500mg 100 caps from Source Naturals - 1 L-Glutamine capsule daily. Source Naturals L-Glutamine contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance. |
$6.36 |
| L-Tyrosine 500mg Caps- Offset Fatigue - L-tyrosine is a nonessential organic amino acid that is a building block of protein. It is an organic amino acid due to the presence of a carbon atom in its makeup. It is a precursor of the neurotransmitter dopamine, as well as a precursor to the adrenal hormones norepinephrine and epinephrine.1 The body can make L-tyrosine from the amino acid phenylalanine. L-tyrosine rich foods include animal meat, wheat products, oatmeal and seafood. |
$15.99 |
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