shopping cart

Amino Acids
Building blocks that make up proteins. In the body the liver produces 80%
of the amino acids needed, the other 20% must be obtained from dietary sources.

These 10 Essential Amino Acids must be obtained from the diet.

The remaining 70 Amino Acids are made by the body so considered non essential, since they are not obtained from the diet. Important none the less and at times critical for certain processes to occur

Simple Products View

Filter by:
5-HTP (Brain Serotonin Precursor)
(Click product name for information)
Douglas Laboratories
Size: 100 Vegetarian Capsules
 
5-HTP 50
(Click product name for information)
Atrium
Size: 60 Capsules
 
5-HTP 50 mg.
(Click product name for information)
Pure Encapsulations
Size: 180 Vegetable Capsule
 
5-HTP 50 mg.
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetable Capsule
 
Acetyl-L-Carnitine (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 30 Capsules
 
Acetyl-L-Carnitine (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
Acetyl-l-Carnitine 250 mg.
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetable Capsule
 
Acetyl-l-Carnitine 500 mg.
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetable Capsule
 
Alapars®
(Click product name for information)
Metagenics
Size: 90 Tablet Bottle
 
ALC arginate
(Click product name for information)
Pure Encapsulations
Size: 120 Capsules
 
ALC arginate
(Click product name for information)
Pure Encapsulations
Size: 60 Capsules
 
Alpha Lipoic Acid
(Click product name for information)
Pure Encapsulations
Size: 120 Vegetarian Capsule
 
Alpha Lipoic Acid
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetarian Capsule
 
Alpha-Lipoic Acid (100 mg.)
(Click product name for information)
Douglas Laboratories
Size: 60 Tablets
 
Amino 3 GH Supreme
(Click product name for information)
Nutrition Dynamics
Size: 100 Capsules
 
Amino NR P
(Click product name for information)
Douglas Laboratories
Size: 180
 
AminoBlend
(Click product name for information)
Douglas Laboratories
Size: 100 Capsules
 
Amino-Gram Forte
(Click product name for information)
Douglas Laboratories
Size: 100 Tablets
 
Amino-Iron (18 mg.)
(Click product name for information)
Douglas Laboratories
Size: 100 Tablets
 
Amino-Mag 200
(Click product name for information)
Douglas Laboratories
Size: 100 Tablets
 
Amino-NR
(Click product name for information)
Pure Encapsulations
Size: 180 Vegetarian Capsule
 
Anti-Fatigue Complex
(Click product name for information)
Pure Encapsulations
Size: 240 Capsules
 
Anti-Fatigue Complex
(Click product name for information)
Pure Encapsulations
Size: 120 Capsules
 
Arginine Plus™
(Click product name for information)
Metagenics
Size: 120 Tablet Bottle
 
Arginine Plus™ with Magnesium
(Click product name for information)
Metagenics
Size: 23 oz. (644 g) Powder Container
 
ATP-20 (Sublingual)
(Click product name for information)
Douglas Laboratories
Size: 60 Sublingual Tablets
 
Atri-DMG Plus
(Click product name for information)
Atrium
Size: 90 Tablet
 
Atri-Free Amino
(Click product name for information)
Atrium
Size: 60 Capsules
 
Atri-Primrose
(Click product name for information)
Atrium
Size: 90 Soft-Gel Capsule
 
Atri-Primrose
(Click product name for information)
Atrium
Size: 250 Capsules
 
Atri-RNA/DNA
(Click product name for information)
Atrium
Size: 90 Tablet
 
BCAAs
(Click product name for information)
Pure Encapsulations
Size: 250 Vegetable Capsule
 
BCAAs
(Click product name for information)
Pure Encapsulations
Size: 90 Vegetable Capsule
 
Branched Chain Amino Acids
(Click product name for information)
Douglas Laboratories
Size: 100 Capsules
 
C/Lysine Plus
(Click product name for information)
Douglas Laboratories
Size: 120 Capsules
 
Cal-2-AEP Complex
(Click product name for information)
Atrium
Size: 100 Capsules
 
CarbCrave Complex
(Click product name for information)
Pure Encapsulations
Size: 180 Vegetable Capsule
 
CarbCrave Complex
(Click product name for information)
Pure Encapsulations
Size: 90 Vegetable Capsule
 
Cognitive Aminos
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetable Capsules
 
Cognitive Aminos
(Click product name for information)
Pure Encapsulations
Size: 120 Vegetable Capsules
 
Cognitive and Calming
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetable Capsule
 
Cognitive and Calming
(Click product name for information)
Pure Encapsulations
Size: 120 Vegetable Capsule
 
Creatine Monohydrate
(Click product name for information)
Douglas Laboratories
Size: 8 oz. Powder
 
Creatine powder (micronized)
(Click product name for information)
Pure Encapsulations
Size: 500 g Powder
 
Creatine powder (micronized)
(Click product name for information)
Pure Encapsulations
Size: 250 g Powder
 
Creatine Pyruvate
(Click product name for information)
Pure Encapsulations
Size: 250 Vegetable Capsule
 
Creatine Supreme
(Click product name for information)
Nutrition Dynamics
Size: 8 oz. Powder
 
De-Mer-Tox
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
Dimethylglycine (DMG)
(Click product name for information)
Douglas Laboratories
Size: 100 Tablets
 
dl-Phenylalanine
(Click product name for information)
Pure Encapsulations
Size: 180 Vegetable Capsule
 
dl-Phenylalanine
(Click product name for information)
Pure Encapsulations
Size: 90 Vegetable Capsule
 
Dl-Phenylalanine
(Click product name for information)
Atrium
Size: 60 Capsules
 
Dl-Phenylalanine
(Click product name for information)
Atrium
Size: 120 Capsules
 
Electrolyte/Energy Formula
(Click product name for information)
Pure Encapsulations
Size: 340 g Powder
 
Emotional Wellness
(Click product name for information)
Pure Encapsulations
Size: 120 Vegetable Capsule
 
Emotional Wellness
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetable Capsule
 
Essential Aminos
(Click product name for information)
Pure Encapsulations
Size: 180 Vegetable Capsule
 
Free Amino
(Click product name for information)
Atrium
Size: 180 Capsules
 
Free Form Amino Caps
(Click product name for information)
Douglas Laboratories
Size: 100 Capsules
 
GABA
(Click product name for information)
Pure Encapsulations
Size: 120 Vegetable Capsule
 
GABA
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetable Capsule
 
GABA (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
Gluco-Flex Forte
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
Glutamine Supreme (500 mg.)
(Click product name for information)
Nutrition Dynamics
Size: 60 Capsules
 
Glutathione Plus
(Click product name for information)
Atrium
Size: 60 Capsules
 
Glutathione Plus™
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
Glycine
(Click product name for information)
Pure Encapsulations
Size: 180 Vegetable Capsule
 
Glycine
(Click product name for information)
Pure Encapsulations
Size: 90 Vegetable Capsule
 
Glycine (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
Growth Hormone Support
(Click product name for information)
Pure Encapsulations
Size: 180 Vegetable Capsule
 
Growth Hormone Support
(Click product name for information)
Pure Encapsulations
Size: 90 Vegetable Capsule
 
GSH 250™
(Click product name for information)
Douglas Laboratories
Size: 90 Capsules
 
Hi-Vidomin Nutritional Immune Support
(Click product name for information)
Douglas Laboratories
Size: 60 Vegetarian Capsules
 
HM Chelate
(Click product name for information)
Pure Encapsulations
Size: 180 Vegetable Capsule
 
HM Chelate
(Click product name for information)
Pure Encapsulations
Size: 90 Vegetable Capsule
 
Intestamine Capsules
(Click product name for information)
Douglas Laboratories
Size: 180 Capsules
 
Intestamine Powder
(Click product name for information)
Douglas Laboratories
Size: 360 g. Powder
 
K & Mg Aspartate
(Click product name for information)
Atrium
Size: 90 Tablet
 
L- Arginine
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
L- Arginine (700 mg.)
(Click product name for information)
Douglas Laboratories
Size: 100 Capsules
 
L- Carnitine (250 mg.)
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
L- Carnitine (250 mg.)
(Click product name for information)
Douglas Laboratories
Size: 100 Capsules
 
L- Carnosine (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 30 Capsules
 
L- Cystine (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
L- Glutamine
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
L- Glutamine + FOS Powder
(Click product name for information)
Douglas Laboratories
Size: 250 g. Powder
 
L- Glutamine Powder
(Click product name for information)
Douglas Laboratories
Size: 250 g. Powder
 
L- Glutathione ( 50 mg.)
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
L- Glutathione (250 mg.)
(Click product name for information)
Douglas Laboratories
Size: 30 Capsules
 
L- Glutathione (250 mg.)
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
L- Histidine (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
L- Lysine
(Click product name for information)
Douglas Laboratories
Size: 100 Capsules
 
L- Methionine
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
L- Ornithine
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
L- Phenylalanine (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 90 Capsules
 
L- Proline (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
L- Serine (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
L- Taurine (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 100 Vegetarian Capsule
 
L- Theanine (100 mg.)
(Click product name for information)
Douglas Laboratories
Size: 60 Vegetarian Capsules
 
L- Tyrosine (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 100 Capsules
 
L- Tyrosine (800 mg.)
(Click product name for information)
Douglas Laboratories
Size: 100 Capsules
 
L-Arginine
(Click product name for information)
Professional Health Products
Size: 60 Vegetarian Capsule
 
L-Arginine
(Click product name for information)
Pure Encapsulations
Size: 180 Vegetable Capsule
 
L-Arginine
(Click product name for information)
Pure Encapsulations
Size: 90 Vegetable Capsule
 
L-Arginine
(Click product name for information)
Atrium
Size: 60 Capsules
 
L-Carnitine
(Click product name for information)
Atrium
Size: 30 Capsules
 
L-Carnitine
(Click product name for information)
Professional Health Products
Size: 60 Vegetarian Capsule
 
L-Carnitine
(Click product name for information)
Pure Encapsulations
Size: 120 Vegetable Capsule
 
L-Carnitine
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetable Capsule
 
L-Carnitine Fumarate
(Click product name for information)
Pure Encapsulations
Size: 120 Vegetable Capsule
 
L-Carnitine Fumarate
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetable Capsule
 
L-Carnitine with Chromium
(Click product name for information)
Metagenics
Size: 30 Tablet Bottle
 
L-Carnosine
(Click product name for information)
Pure Encapsulations
Size: 120 Vegetable Capsule
 
L-Carnosine
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetable Capsule
 
L-Carnosine
(Click product name for information)
Professional Health Products
Size: 60 Vegetarian Capsule
 
L-Cystine
(Click product name for information)
Atrium
Size: 60 Capsules
 
L-Glutamine
(Click product name for information)
Atrium
Size: 60 Capsules
 
L-Glutamine
(Click product name for information)
Atrium
Size: 180 Capsules
 
L-Glutamine
(Click product name for information)
Professional Health Products
Size: 60 Vegetarian Capsule
 
L-Glutamine 500 mg.
(Click product name for information)
Pure Encapsulations
Size: 90 Vegetable Capsule
 
L-Glutamine 1,000 mg
(Click product name for information)
Pure Encapsulations
Size: 250 Vegetable Capsule
 
L-Glutamine 1,000 mg
(Click product name for information)
Pure Encapsulations
Size: 90 Vegetable Capsule
 
L-Glutamine Powder
(Click product name for information)
Pure Encapsulations
Size: 227 g Powder
 
L-Glutathione
(Click product name for information)
Professional Health Products
Size: 60 Vegetarian Capsule
 
L-Histidine-HCl
(Click product name for information)
Atrium
Size: 60 Capsules
 
Lipoic Acid (100 mg.)
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
L-Lysine
(Click product name for information)
Professional Health Products
Size: 60 Vegetarian Capsule
 
L-Lysine
(Click product name for information)
Pure Encapsulations
Size: 90 Vegetable Capsule
 
L-Lysine
(Click product name for information)
Atrium
Size: 60 Capsules
 
L-Lysine Plus
(Click product name for information)
Atrium
Size: 60 Tablet
 
L-Methionine
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetable Capsule
 
L-Ornithine
(Click product name for information)
Atrium
Size: 60 Capsules
 
L-Phenylalanine
(Click product name for information)
Atrium
Size: 60 Capsules
 
L-Taurine
(Click product name for information)
Professional Health Products
Size: 60 Vegetarian Capsule
 
L-Theanine
(Click product name for information)
Professional Health Products
Size: 60 Vegetarian Capsule
 
L-Theanine
(Click product name for information)
Pure Encapsulations
Size: 120 Vegetable Capsule
 
L-Theanine
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetable Capsule
 
L-Tryptophan
(Click product name for information)
Pure Encapsulations
Size: 180 Vegetable Capsule
 
L-Tryptophan
(Click product name for information)
Pure Encapsulations
Size: 90 Vegetable Capsule
 
L-Tryptophan
(Click product name for information)
Professional Health Products
Size: 60 Vegetarian Capsule
 
L-Tyrosine
(Click product name for information)
Professional Health Products
Size: 60 Vegetarian Capsule
 
L-Tyrosine
(Click product name for information)
Pure Encapsulations
Size: 90 Vegetable Capsule
 
L-Tyrosine
(Click product name for information)
Atrium
Size: 60 Capsules
 
Lysine Supreme (500 mg.)
(Click product name for information)
Nutrition Dynamics
Size: 100 Capsules
 
Lysine Supreme (500 mg.)
(Click product name for information)
Nutrition Dynamics
Size: 250 Capsules
 
Macro-Min
(Click product name for information)
Atrium
Size: 120 Tablet
 
Max Carnitine (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
Max Carnitine (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 100 Capsules
 
Mercury Amalgam Formula
(Click product name for information)
Douglas Laboratories
Size: 240 Vegetarian Capsule
 
Metabolic Cleanse
(Click product name for information)
Douglas Laboratories
Size: 873.5 g. Powder
 
Methionine Supreme
(Click product name for information)
Nutrition Dynamics
Size: 60 Capsules
 
Mitochondrial Resuscitate®
(Click product name for information)
Metagenics
Size: 60 Tablet Bottle
 
Mitochondrial Resuscitate®
(Click product name for information)
Metagenics
Size: 120 Tablet Bottle
 
NAC (n-acetyl-l-cysteine) 600 mg.
(Click product name for information)
Pure Encapsulations
Size: 360 Vegetable Capsule
 
NAC (n-acetyl-l-cysteine) 600 mg.
(Click product name for information)
Pure Encapsulations
Size: 180 Vegetable Capsule
 
NAC (n-acetyl-l-cysteine) 600 mg.
(Click product name for information)
Pure Encapsulations
Size: 90 Vegetable Capsule
 
NAC (n-acetyl-l-cysteine) 900 mg.
(Click product name for information)
Pure Encapsulations
Size: 120 Vegetable Capsule
 
NAC (n-acetyl-l-cysteine) 900 mg.
(Click product name for information)
Pure Encapsulations
Size: 240 Vegetable Capsule
 
NAC 600 mg. P
(Click product name for information)
Douglas Laboratories
Size: 90
 
N-Acetyl-L-Cysteine (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 90 Vegetarian Capsules
 
N-Acetyl-L-Cysteine (750 mg.)
(Click product name for information)
Douglas Laboratories
Size: 90 Capsules
 
Nitric Oxide Support
(Click product name for information)
Pure Encapsulations
Size: 147 g. Powder
 
Optimum Fx For Women (500 mg.)
(Click product name for information)
Nutrition Dynamics
Size: 60 Capsules
 
Optimum Fx For Women (700 mg.)
(Click product name for information)
Nutrition Dynamics
Size: 100 Capsules
 
Opti-SEL (200 mcg. Selenium)
(Click product name for information)
Douglas Laboratories
Size: 100 Tablets
 
PABA
(Click product name for information)
Douglas Laboratories
Size: 100 Capsules
 
PEP-Pyruvate Energize Plus Powder
(Click product name for information)
Douglas Laboratories
Size: 4 oz. Powder
 
Phenylalanine (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 90 Capsules
 
Pyridoxine Alpha-KG
(Click product name for information)
Douglas Laboratories
Size: 90 Tablets
 
Reduced Glutathione
(Click product name for information)
Pure Encapsulations
Size: 120 Vegetable Capsule
 
Reduced Glutathione
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetable Capsule
 
Ribose Plus
(Click product name for information)
Douglas Laboratories
Size: 60 Tablets
 
R-Lipoic Acid
(Click product name for information)
Douglas Laboratories
Size: 60 Vegetarian Capsules
 
R-Lipoic Acid (stabilized)
(Click product name for information)
Pure Encapsulations
Size: 120 Vegetable Capsule
 
R-Lipoic Acid (stabilized)
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetable Capsule
 
RNA/DNA
(Click product name for information)
Douglas Laboratories
Size: 100 Capsules
 
Sam-E
(Click product name for information)
Atrium
Size: 20 Capsules
 
SAM-e Tablets
(Click product name for information)
Douglas Laboratories
Size: 30 Tablets
 
Seleno-Methionine (200 mcg)
(Click product name for information)
Douglas Laboratories
Size: 100 Capsules
 
Seleno-Methionine (200 mcg)
(Click product name for information)
Douglas Laboratories
Size: 250 Capsules
 
Somnolin®
(Click product name for information)
Metagenics
Size: 30 Tablet Bottle
 
Somnolin®
(Click product name for information)
Metagenics
Size: 60 Tablet Bottle
 
Sublingual L-Glutathione
(Click product name for information)
Douglas Laboratories
Size: 90 Sublingual Tablets
 
Supreme Ornithine
(Click product name for information)
Nutrition Dynamics
Size: 60 Capsules
 
Taurine 500 mg.
(Click product name for information)
Pure Encapsulations
Size: 60 Vegetable Capsule
 
Taurine (500 mg.)
(Click product name for information)
Douglas Laboratories
Size: 100 Capsules
 
Taurine 1000 mg.
(Click product name for information)
Pure Encapsulations
Size: 120 Vegetable Capsule
 
Trancor™
(Click product name for information)
Metagenics
Size: 120 Capsule Bottle
 
Tri-Amino™
(Click product name for information)
Douglas Laboratories
Size: 100 Capsules
 
Ty-Glute
(Click product name for information)
Atrium
Size: 90 Tablet
 
Ultra-Lipoic Forte®
(Click product name for information)
Douglas Laboratories
Size: 30 Capsules
 
Ultra-Lipoic Forte®
(Click product name for information)
Douglas Laboratories
Size: 30 Capsules
 
Ultra-Lipoic Forte®
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules
 
Ultra-Lipoic Forte®
(Click product name for information)
Douglas Laboratories
Size: 60 Capsules