Filtered by [L-Arginine L-Ornithine L-Lysine L-Glutamine L-Glycine Pituitary Powder]

Linked uses - Increasing Energy - Stimulating Growth Hormone - Promoting Healing
Linked ailments - Memory Loss - Diabetes - Hyperglycemia

Advertisements

L Arginine Ornithine Powder

(150 grams), Life Extension
L Arginine Ornithine Powder (150 grams)* Life Extension


Less than $17.22 
Too low to show!
 $17.22 
24% Off


Amino Acid Supplement for Muscle Health, Recovery and Longevity

Advertisements

L-ArginineL-Ornithine

(100 Capsules), TwinLab
L-Arginine/L-Ornithine (100 Capsules) TwinLab


From $15.09 
42% Off
 $17.75 
32% Off


TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.

L-Lysine Powder

(1 lb.), NOW Foods
L-Lysine Powder (1 lb.) NOW Foods


From $12.94 
41% Off
 $15.22 
30% Off


L-Lysine is an essential amino acid, which means your body cannot manufacture it. It must be obtained through the diet or by supplementation. Lysine is one of the most well known amino acids and is an essential component of all proteins.

L-Arginine Powder

(1 lb.), NOW Foods
L-Arginine Powder (1 lb.) NOW Foods


From $23.53 
41% Off
 $27.68 
30% Off


L-Arginine is a conditionally essential basic amino acid. Pharmaceutical Grade (USP) Non GMO

L-Arginine Powder

(100 grams), Carlson Labs
L-Arginine Powder (100 grams) Carlson Labs


From $11.75 
34% Off
 $13.82 
23% Off


Factors such as diet, illness, stress, old age, and an inability to secrete digestive enzymes may result in a deficiency of one or more amino acids.

Amino Complete

(120 Caps), NOW Foods
Amino Complete (120 Caps) NOW Foods


From $8.23 
41% Off
 $9.68 
30% Off


Balanced Blend of Amino Acids NOW Amino Complete contains a balanced blend of the following essential and non-essential amino acids: L-Alanine, L-Arginine, L-Aspartic Acid, L-Cysteine, L-Glutamic Acid, L-Glycine, L-Histidine, L-Isoleucine, L-Leucine, L-Lysine, L-Methionine, L-Ornithine, L-Phenylalanine, L-Proline, L-Serine, L-Threonine, L-Tryptophan, L-Tryosine and L-Valine.

Amino Complete

(360 Caps), NOW Foods
Amino Complete (360 Caps) NOW Foods


From $18.82 
41% Off
 $22.14 
30% Off


NOW Amino Complete contains a balanced blend of the following essential and non-essential amino acids: L-Alanine, L-Arginine, L-Aspartic Acid, L-Cysteine, L-Glutamic Acid, L-Glycine, L-Histidine, L-Isoleucine, L-Leucine, L-Lysine, L-Methionine, L-Ornithine, L-Phenylalanine, L-Proline, L-Serine, L-Threonine, L-Tryptophan, L-Tyrosine and L-Valine.

L-Glutamine

(100 grams powder), Life Extension
L-Glutamine (100 grams powder)* Life Extension


Less than $14.25 
Too low to show!
 $14.25 
25% Off


Supplementation with glutamine can be important to a serious athlete, someone challenged with muscle loss, or who wants to help maintain optimal immune function under heavy stress.

L-Glutamine Powder

(100 gm), Source Naturals
L-Glutamine Powder (100 gm) Source Naturals


From $7.14 
48% Off
 $8.40 
39% Off


L-Glutamine is a free-form amino acid that can be converted to glutamic acid. Glutamic acid is a precursor to the important inhibitory neurotransmitter GABA (gamma-aminobutyric acid). L-Glutamine also plays an important role in ammonia disposal.

L-Glutamine Powder

(35.3 oz), NOW Foods
L-Glutamine Powder (35.3 oz) NOW Foods


From $45.31 
35% Off
 $53.31 
23% Off


100% Pure - Free Form Highest Grade Available Supports Muscle Mass* Vegetarian Product Glutamine has recently been the focus of much scientific interest. A growing body of evidence suggests that during certain stressful times, the body may require more glutamine than it can produce. Under these circumstances glutamine may be considered a "conditionally essential" amino acid. Glutamine is involved in maintaining a positive nitrogen balance (an anabolic state) and also aids rapidly growing cells (immune system lymphocytes and intestinal cell enterocytes). In addition, glutamine isa regulator of acid-base balance and a nitrogen transporter.* NOW L-Glutamine Powder is a 100% pure, free-form, non-essential, amino acid and is the highest grade available. L-Glutamine, A Versatile Amino Acid Product FAQ's Related Products

L-Glutamine

(6 oz.), NOW Foods
L-Glutamine (6 oz.) NOW Foods


From $11.20 
37% Off
 $13.18 
26% Off


100% Pure - Free Form Supports Muscle Mass* Vegetarian Product Glutamine has recently been the focus of much scientific interest. A growing body of evidence suggests that during certain stressful times, the body may require more glutamine than it can produce. Under these circumstances glutamine may be considered a "conditionally essential" amino acid. Glutamine is involved in maintaining a positive nitrogen balance (an anabolic state) and also aids rapidly growing cells (immune system lymphocytes and intestinal cell enterocytes). In addition, glutamine is a regulator of acid-base balance and a nitrogen transporter.* NOW L-Glutamine Powder is a 100% pure, free-form, non-essential, amino acid and is the highest grade available. L-Glutamine, A Versatile Amino Acid Product FAQ's Related Products
Advertisements

GH Pituitary Support Night Formula

(120 tablets) , Life Extension
GH Pituitary Support Night Formula (120 tablets) * Life Extension


Less than $18.75 
Too low to show!
 $18.75 
25% Off


GH Pituitary Support Night Formula with L-Glutamine, Glycine and Vitamin B-3 to aid the healthy functioning of the pituitary gland.

L-Glutamine

(1 lb.), NOW Foods
L-Glutamine (1 lb.) NOW Foods


From $24.84 
37% Off
 $29.22 
26% Off


100% Pure - Free Form Supports Muscle Mass* Vegetarian Product Glutamine has recently been the focus of much scientific interest. A growing body of evidence suggests that during certain stressful times, the body may require more glutamine than it can produce. Under these circumstances glutamine may be considered a conditionally essential amino acid. Glutamine is involved in maintaining a positive nitrogen balance (an anabolic state) and also aids rapidly growing cells (immune system lymphocytes and intestinal cell enterocytes). In addition, glutamine is a regulator of acid-base balance and a nitrogen transporter.* L-Glutamine, A Versatile Amino Acid Product FAQ's Related Products

L-Glutamine

(300 grams), Lidtke
L-Glutamine (300 grams)* Lidtke


Less than $29.99 
Too low to show!
 $29.99 

Simply the Finest, Exceeds All Pharmaceutical Standards. Lidtke L-Glutamine is not just for muscle recovery.

L-Glycine Free Form Vegetarian

(1 lb.), NOW Foods
L-Glycine Free Form Vegetarian (1 lb.) NOW Foods


From $14.11 
41% Off
 $16.60 
30% Off


Glycine 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 for specific bodily function. Product FAQ's

Power Glutamine

(454 g), Champion Nutrition
Power Glutamine (454 g) Champion Nutrition


From $28.86 
27% Off
 $33.95 
15% Off


L-glutamine is essential for protein synthesis, immune function, gastrointestinal health and recovery.
Review
l arginine is best ever amino acid. i want to utilizi it ...

Acetyl-L-Carnitine

(500 mg, 100 caps), Life Extension
Acetyl-L-Carnitine (500 mg, 100 caps)* Life Extension


Less than $25.50 
Too low to show!
 $25.50 
25% Off


Acetyl-l-carnitine is an amino acid shown to lower the increased oxidative stress often associated with aging.

Acetyl-L-Carnitine Arginate

(100 caps), Life Extension
Acetyl-L-Carnitine Arginate (100 caps)* Life Extension


Less than $44.25 
Too low to show!
 $44.25 
25% Off


Acetyl-L-carnitine arginate is a patented form of carnitine. Studies show that it stimulates the growth of neurites in the brain by 19.5%, which is almost four times better than acetyl-L-carnitine.

L-Arginine Ornithine 500250 mg

(100 Caps), NOW Foods
L-Arginine & Ornithine 500/250 mg (100 Caps) NOW Foods


From $10.58 
41% Off
 $12.45 
30% Off


Arginine and Ornithine combines two essential amino acids into one optimal supplement. Arginine is necessary for urea metabolism, a process that prepares toxic ammonia for safe excretion by the kidneys. Ornithine is synthesized from Arginine and is a precursor of cityruline, proline and glutamic acid.* Both of these amino acids are popular with athletes and other active individuals.
Review
L-arginine and l-irthinine combination helps one's growth and that's why i have chosen it. Hope thst,it will help me a lot...

Amino Night

(120 Tabs), Source Naturals
Amino Night (120 Tabs) Source Naturals


From $10.18 
49% Off
 $11.98 
40% Off


Amino Night by Source Naturals features a special nighttime blend of the Amino Acids L-Arginine - L-Pyroglutamate, L-Lysine HCl, and L-Ornithine HCl.

L-Lysine and L-Proline

(120 capsules), Roex

From $8.89 
49% Off
 $10.46 
40% Off


L-proline and L-lysine are essential for the manufacture of hormones, enzymes, cellular messaging and helps boost the immune system

L-Glutamine

(150 Caps), Natural Sport

From $15.51 
41% Off
 $18.25 
30% Off


L-Glutamine is the most abundant free-form amino acid in the bloodstream, with the greatest concentrations apparent throughout all muscles.

L-Lysine 500mg

(100 tabs), Seacoast Vitamins

From $3.61 
39% Off
 $4.25 
29% Off


Seacoast Natural Foods L-Lysine contains 500 mcg of the amino acid L-Lysine.

L-Lysine 500mg

(250 tabs), Seacoast Vitamins

From $7.86 
39% Off
 $9.25 
28% Off


Seacoast Natural Foods L-Lysine for a safe and effective supplement of Lysine

L-Lysine

500mg 250 Tabs, Source Naturals

From $8.14 
49% Off
 $9.58 
40% Off


L-Lysine bu Source Naturals is an essential amino acid that supports healthy metabolism, healthy connective tissues, and calcium absorbtion. It helps lower choletserol and improves overall health.

L-Lysine 500mg

(100 caps), NutriCology

From $8.18 
44% Off
 $9.62 
34% Off


Hypoallergenic Free Form Amino Acid

Elemental L-Ornithine 500mg

(100 tabs), Seacoast Vitamins

From $8.49 
28% Off
 $9.99 
16% Off


Seacoast Natural Foods L-Ornithine is an effective way to help the liver recover from damage due to excessive drinking.

L-Ornithine

(667 mg-100 caps), Source Naturals

From $12.73 
49% Off
 $14.98 
40% Off


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 key compound in the urea cycle, one of the body's main processes for eliminating ammonia.

L-Ornithine 500 mg

(60 Caps), NOW Foods

From $8.02 
38% Off
 $9.43 
27% Off


Fitness Amino Acid Supports Vascular Health* L-Ornithine is a non-essential amino acid that is an important intermediate in the urea cycle, functioning along with Arginine to rid the body of ammonia, a byproduct of protein metabolism. ; Both Ornithine and Arginine are known to support the production of Nitric Oxide (NO). ; NO plays a fundamental role in vascular function and blood flow. ; Ornithine therefore, not only supports detoxification pathways, but also supports NO production and a healthy cardiovascular system.*

L-Ornithine 500 mg

(120 Caps), NOW Foods

From $15.00 
37% Off
 $17.65 
26% Off


Fitness Amino Acid Supports Vascular Health* L-Ornithine is a non-essential amino acid that is an important intermediate in the urea cycle, functioning along with Arginine to rid the body of amonia, a byproduct of protein metabolism. ; Both Ornithine and Arginine are known to support the production of Nitric Oxide (NO). ; NO plays a fundamental role in vascular function and blood flow. ; Ornithine therefore, not only supports detoxification pathways, but also supports NO production and a healthy cardiovascular system.*

L-Arginine 500mg

(100 tabs), Seacoast Vitamins

From $6.38 
34% Off
 $7.50 
23% Off


Seacoast Natural Foods L-Arginine is a supplement designed to speed recovery as with burns, injuries, and other wounds.

L-Lysine

(620 mg 100 v-caps), Life Extension

Less than $6.75 
Too low to show!
 $6.75 
25% Off


Lysine works with other essential amino acids to maintain growth, lean body mass and the body's store of nitrogen. In addition, dietary supplementation with the essential amino acid L-lysine has been shown to reduce anxiety in humans with low dietary intake of L-lysine. L-lysine, together with arginine, has been documented to normalize hormonal stress responses in humans with high trait anxiety.

L-Glutamine 500mg

(100 tabs), Seacoast Vitamins

From $6.79 
38% Off
 $7.99 
27% Off


Seacoast Natural Foods L-Glutamine contains 500 mg of the amino acid L-Glutamine.

L-Glutamine 325

(325 grams), Metabolic Response Modifiers

From $25.46 
41% Off
 $29.95 
30% Off


L-Glutamine, a naturally occurring amino acid, provides numerous benefits. May help increase HGH production, supports your GI tract, and feeds your brain for better cognition.

L-Glutamine 500

(500 grams), Metabolic Response Modifiers

From $35.31 
41% Off
 $41.54 
30% Off


MRM L-Glutamine helps feed the body with amino acids that your brain uses for fuel, your muscles use for recovery, and studies suggest could increase HGH levels significantly.

L-Glutamine

(1500mg -150 caps), Metabolic Response Modifiers

From $29.43 
41% Off
 $34.62 
30% Off


The amino acid, L-Glutamine, easily crosses the blood-brain barrier and helps to fuel your brain, muscles and digestive track.

L-Glutamine

(240 capsules-1000mg), NOW Foods

From $22.35 
41% Off
 $26.29 
30% Off


A growing body of evidence suggests that during certain stressful times, the body may require more Glutamine than it can produce

L

(Ornithine HCl-Vegetarian (8 oz.), NOW Foods

From $32.35 
35% Off
 $38.06 
23% Off


NOW L-Ornithine is an amino acid that has been used by fitness enthusiasts for years. We rigorously screen all of our products for potency and purity, so you can be assured you are getting a quality dietary supplement.

Kyolic Total Heart Health Formula 108

(100 capsules), Kyolic

From $9.48 
40% Off
 $11.15 
29% Off


Kyolic Formula 108 contains Aged Garlic Extract with Vitamins B6, B12, Folic Acid and L-Arginine patented to promote healthy homocysteine, and supports cholesterol, blood pressure and circulation for total heart health.

L-Arginine L-Citrulline Complex

(1,000 mg-240 tabs), Source Naturals

From $27.52 
49% Off
 $32.38 
40% Off


L-Arginine and L-citrulline are two amino acids bundled into a single powerful supplement. L-Arginine is an important factor in muscle metabolism and is a precursor for nitric oxide, which promotes increased circulation by relaxing blood vessels. L-Citrulline helps the body rid itself of ammonia, a by-product of exercise. This clearing enables the body to recover after a workout.

L-Arginine L-Citrulline Complex

(1,000 mg-120 tabs), Source Naturals

From $14.26 
49% Off
 $16.78 
40% Off


L-Arginine and L-citrulline are two amino acids bundled into a single powerful supplement. L-Arginine is an important factor in muscle metabolism and is a precursor for nitric oxide, which promotes increased circulation by relaxing blood vessels. L-Citrulline helps the body rid itself of ammonia, a by-product of exercise. This clearing enables the body to recover after a workout.

L-Lysine

(500 mg 100 capsules), Jarrow Formulas

From $7.06 
29% Off
 $8.30 
16% Off


L-Lysine is an essential amino acid necessary for growth, development, tissue maintenance and repair.

L-Lysine

(1,000 mg-100 tabs), Source Naturals

From $5.59 
49% Off
 $6.58 
40% Off


L-Lysine is an essential free-form 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 collagen, a major part of the body's connective tissues. L-Lysine also contributes to energy production when converted to acetyl coenzyme A, one of the principal fuels for the Krebs Cycle.

L-Lysine

(500 mg 100 capsules), TwinLab

From $6.33 
42% Off
 $7.45 
32% Off


TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.

L-Lysine 500 mg

(100 Tabs), NOW Foods

From $4.11 
41% Off
 $4.83 
30% Off


Essential Amino Acid Pharmaceutical Grade (USP) Supports Membrane Health Vegetarian Formula L-Lysine is an essential amino acid, which means that it cannot be manufactured by the body. ; It must be obtained through the diet or by supplementation. ; Lysine is one of the most well known amino acids and is an essential component of proteins.

L-Lysine 500 mg

(250 Tabs), NOW Foods

From $9.61 
39% Off
 $11.31 
29% Off


Essential Amino Acid Pharmaceutical Grade (USP) Supports Membrane Health* Vegetarian Formula L-Lysine is an essential amino acid, which means that it cannot be ;manufactured by the body. ; It ;must be obtained through the diet or by supplementation. ; Lysine is one of the most well known amino acids and is an essential component of ;proteins.

L-Lysine 500 mg

(100 Caps), NOW Foods

From $5.36 
40% Off
 $6.31 
29% Off


Essential Amino Acid Pharmaceutical Grade (USP) Supports Membrane Health* L-Lysine is an essential amino acid, which means that it cannot be manufactured ;by the body. ; It must be obtained through the diet or by supplementation. ; Lysine is one of the most well known amino acids and is an essential component of proteins.

L-Lysine 500 mg

(250 Caps), NOW Foods

From $11.77 
38% Off
 $13.85 
27% Off


Essential Amino Acid Pharmaceutical Grade (USP) Supports Membrane Health* L-Lysine is an essential amino acid, which means that it cannot be manufactured by the body. ; It must be obtained through the diet or by supplementation. ; Lysine is one of the most well known amino acids and is an essential component of proteins.

L-Lysine 1

,000 mg (100 Tabs), NOW Foods

From $7.63 
41% Off
 $8.98 
30% Off


Highest Potency Essential Amino Acid Pharmaceutical Grade (USP) Supports Membrane Health* Vegetarian Formula L-Lysine is an essential amino acid, which means that it cannot be manufactured by the body. ; It must be obtained through the diet or by supplementation. ; Lysine is one of the most well known amino acids and is an essential component of proteins.

L-Lysine 100 Caps

(100 Capsule), Carlson Labs

From $5.82 
41% Off
 $6.85 
30% Off

L-Lysine 300 Caps

(300 Capsule), Carlson Labs

From $18.11 
34% Off
 $21.31 
23% Off

L-Arginine

(1000 mg 100 tablets), Jarrow Formulas

From $12.28 
31% Off
 $14.45 
19% Off


L-Arginine is an amino acid that plays an important role in several important pathways, including the synthesis of proteins

L-Arginine

(1600 mg 3.53 oz), Source Naturals

From $8.14 
49% Off
 $9.58 
40% Off


L-Arginine is a crystalline free-form amino acid. It is an important factor in muscle metabolism and works to transport store and excrete nitrogen. It is a precursor for nitric oxide which promotes increased circulation by relaxing blood vessels.

L-Arginine 500 mg

(100 Caps), NOW Foods

From $7.06 
41% Off
 $8.31 
30% Off


Amino Acid Conditionally Essential Amino Acid Pharmaceutical Grade (USP) L-Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as DNA synthesis.

L-Arginine 500 mg

(250 Caps), NOW Foods

From $14.13 
41% Off
 $16.62 
30% Off


Amino Acid Conditionally Essential Amino Acid Pharmaceutical Grade (USP) L-Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion, as well as DNA synthesis.

L-Arginine 1000 mg

(120 Tabs), NOW Foods

From $16.47 
41% Off
 $19.38 
30% Off


Double Strength Amino Acid Conditionally Essential Amino Acid Pharmaceutical Grade (USP) Vegetarian Formula L-Arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion as well as DNA synthesis.

L-Arginine

(1000 mg-100 tabs), Source Naturals

From $10.69 
49% Off
 $12.58 
40% Off


L-Arginine is a crystalline, free-form amino acid. It is an important factor in muscle metabolism and works to transport, store, and excrete nitrogen. It is a precursor for nitric oxide, which promotes increased circulation by relaxing blood vessels.

L-Arginine

(500 mg 100 capsules), TwinLab

From $9.14 
42% Off
 $10.75 
32% Off


TWINLAB brings you products that are based on the latest science, and are manufactured to the highest level pharmaceutical standards. Vitamins, Minerals, Sports Nutrition Products, Special Formulas & Amino Acids. TWINLAB. Answers. For Life.

Sustained Release L-Arginine 350mg

(180 tablets), Healthy Origins

From $20.10 
55% Off
 $23.65 
47% Off


Healthy Origins L-Arginine-SR is a unique formulation that utilizes a sustained release delivery system.

Sustained Release L-Arginine 350mg

(360 tablets), Healthy Origins

From $36.17 
54% Off
 $42.55 
46% Off


Healthy Origins L-Arginine-SR is a unique formulation that utilizes a sustained release delivery system.

Acetyl-L-Carnitine Powder

(3 oz.), NOW Foods

From $23.53 
41% Off
 $27.68 
30% Off


Acetyl L-Carnitine is a highly bioavailable form of L-Carnitine that can cross the blood-brain barrier, where it exerts an antioxidant effect, helps to maintain healthy cellular energy, metabolism and supports brain function.

L-Carnitine Pure Powder

(3 oz.), NOW Foods

From $22.52 
37% Off
 $26.49 
26% Off


L-Carnitine is a non-essential amino acid that helps to maintain overall good health by facilitating the transfer of fatty acid groups into the mitochondrial membrane for cellular energy production.* It naturally occurs in red meat and other animal source foods, but we recommend supplementation to obtain optimal levels of this excellent amino acid.