Amino Acids
Individual amino acids used to target specific nutritional needs, from tissue repair to mood-related neurotransmitter support. This page shows a selection, not our full amino-acid range.
AOR
L-Glutamine Powder
Powder
Pure L-glutamine powder for gut lining repair, immune support, and muscle recovery. The most abundant amino acid and a primary fuel for intestinal cells.
Natural Factors
NAC N-Acetyl Cysteine
Capsules
N-acetyl cysteine is a precursor to glutathione, the body's master antioxidant. Used for liver protection, respiratory health, and detox support.
AOR
N-A-C
Capsules
AOR's N-acetylcysteine for glutathione precursor support, liver detox, and respiratory health — one of the most well-researched antioxidant nutrients.
Natural Factors
L-Lysine
Capsules
An essential amino acid used to support collagen production, immune function, and as a traditional remedy for cold sore prevention.
Natural Factors
L-Tryptophan
Capsules
A precursor to serotonin and melatonin, used to support mood balance, sleep quality, and appetite regulation.
CanPrev
L-Arginine Vegan 450mg
Capsules
A vegan L-arginine capsule supporting nitric oxide production, cardiovascular health, and circulation. Suitable for plant-based diets.
Natural Factors
L-Arginine
Capsules
L-arginine is a precursor to nitric oxide, used to support blood vessel relaxation, cardiovascular function, and circulation.
Naka Platinum
Pro L-Arginine 600mg
Capsules
A 600mg L-arginine formula from Naka Platinum supporting nitric oxide production for cardiovascular and circulatory health.
Natural Factors
L-Carnitine
Capsules
L-carnitine transports fatty acids into mitochondria for energy production. Used for cardiovascular support, fat metabolism, and physical performance.
AOR
ALCAR (Acetyl L-Carnitine)
Capsules
Acetyl L-carnitine crosses the blood-brain barrier, providing both mitochondrial energy support and cognitive benefits including memory and focus.
Natural Factors
L-Glutamine
Capsules
L-glutamine capsules for gut integrity, immune function, and muscle recovery. A foundational amino acid for digestive and athletic health.
Natural Factors
Fermented L-Glutamine
Capsules
A fermented L-glutamine for improved bioavailability, supporting gut lining repair, immune function, and post-exercise muscle recovery.
Isura
L-Glutamine
Capsules
L-glutamine capsules verified through the Isura third-party testing program for purity, potency, and absence of contaminants.
New Roots
Amino-Mix
Capsules
A comprehensive amino acid complex providing all essential and non-essential amino acids for tissue repair, muscle recovery, and metabolic support.
New Roots
Treeminos
Capsules
A tree-sourced amino acid blend from New Roots, providing plant-derived essential and branched-chain amino acids for daily protein supplementation.
Natural Factors
Glycine
Powder
A pure glycine powder used as a calming amino acid for sleep support, collagen synthesis, liver detox, and blood sugar regulation.
Naka Platinum
NAC 600mg
Capsules
A 600mg NAC capsule supporting glutathione production, liver detoxification, respiratory health, and antioxidant defense.
Naka Platinum
Extra Strength NAC 600mg
Capsules
Extra-strength NAC from Naka Platinum at 600mg per capsule for enhanced glutathione support and liver and respiratory health.
Natural Factors
L-Tyrosine
Capsules
A precursor to dopamine, norepinephrine, and thyroid hormones. Used to support focus, mood, and stress resilience.
Natural Factors
L-Taurine
Capsules
A conditionally essential amino acid used for cardiovascular health, electrolyte balance, and nervous system support.
Naka Platinum
Pro L-Threonine
Capsules
An L-threonine formula from Naka Platinum. Threonine is an essential amino acid involved in collagen synthesis, gut lining integrity, and immune function.
AOR
R-Lipoic Acid
Capsules
The R-isomer of alpha-lipoic acid — the biologically active form — a potent antioxidant that recycles vitamins C and E and supports mitochondrial function.
AOR
Alpha Lipoic Acid 600
Capsules
A high-dose 600mg alpha-lipoic acid formula for intensive antioxidant support, blood sugar regulation, and nerve health.