Amino Acids
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Suntheanine® L-Theanine 125 mg
Suntheanine® L-Theanine
Suntheanine® contains pure L-Theanine, a unique amino acid found in green tea that is emerging as the premier natural product to support mental calmness and relaxation.* Suntheanine® is produced via a proprietary enzymatic process, guaranteeing essentially pure L-Theanine for maximum effectiveness.*
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5-HTP 50 mg
5-HTP
Supplementing with 5-HTP provides natural support for emotional well-being, and caplets are enteric coated to minimize gastric discomfort and optimize absorption.* Natural Factors amino acids are the highest quality pharmaceutical grade products available.
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5-HTP 100 mg
5-HTP
Supplementing with 5-HTP provides natural support for emotional well-being, and caplets are enteric coated to minimize gastric discomfort and optimize absorption.* Natural Factors amino acids are the highest quality pharmaceutical grade products available.
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5-HTP 100 mg
5-HTP
Supplementing with 5-HTP provides natural support for emotional wellbeing, and caplets are enteric coated to minimize gastric discomfort and optimize absorption. *Natural Factors amino acids are the highest quality pharmaceutical grade products available.
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Acetyl-L-Carnitine 1000 mg
Acetyl-L-Carnitine
Acetyl-L-Carnitine helps transform fats into energy and promotes normal and healthy brain function, including memory and concentration.* It also supports normal muscle movement.* Natural Factors amino acids are the highest quality pharmaceutical grade products available.
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L-Arginine 500 mg
L-Arginine
L-Arginine is an amino acid that has been shown to support the cardiovascular system and promote vigorous heart function.* It is an important factor in muscle metabolism and works to transport, store, and excrete nitrogen.* It is required in the formation of Nitric Oxide (NO) to enhance healthy circulation throughout the body.* Natural Factors amino acids…are the highest quality pharmaceutical grade products available.
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L-Carnitine 500 mg
L-Carnitine
L-Carnitine is an amino acid that helps transform fats into energy and supports normal and healthy heart, liver and vascular function.* Natural Factors amino acids are the highest quality pharmaceutical grade products available.
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L-Carnosine 500 mg
L-Carnosine
L-Carnosine supports healthy aging and cellular rejuvenation.* It occurs naturally in muscle and brain and is critical to the proper functioning of these tissues and others.* Natural Factors amino acids are the highest quality pharmaceutical grade products available.
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L-Lysine 500 mg
L-Lysine
L-Lysine is an essential amino acid necessary for growth, development, tissue maintenance, and repair.* L-Lysine supports a healthy immune system and is one of the nine essential amino acids that the body needs to manufacture proteins.* Natural Factors amino acids are the highest quality pharmaceutical grade products available.
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L-Tyrosine 500 mg
L-Tyrosine
L-Tyrosine plays an important role in producing dopamine and noradrenaline, which are helpful for stress management.* It helps transform fats into energy and promotes normal and healthy brain function including memory and concentration.* It also supports normal muscle movement.* Natural Factors amino acids are the highest quality pharmaceutical grade products…available.
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Micronized L-Glutamine 500 mg
Micronized L-Glutamine
Micronized L-Glutamine supports muscle tissue and mass after physical activity and immune system function.* Natural Factors amino acids are the highest quality pharmaceutical grade products available.
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Micronized L-Glutamine 1000 mg
Micronized L-Glutamine
Micronized L-Glutamine supports muscle tissue and mass after physical activity and immune system function.* Natural Factors amino acids are the highest quality pharmaceutical grade products available.
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N-Acetyl-L-Cysteine 500 mg
N-Acetyl-L-Cysteine
NAC (N-Acetyl-L-Cysteine) is a highly stable form of cysteine that provides antioxidant support and is especially beneficial for active people, the elderly and those exposed to polluted environments.* Natural Factors amino acids are the highest quality pharmaceutical grade products available.
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Micronized L-Glutamine 5000 mg
Micronized L-Glutamine
L-Glutamine has no taste and mixes easily in water or your favorite beverage. Micronized L-Glutamine supports muscle tissue and mass after physical activity and immune system function.* Micronized technology greatly minimizes the particle size, allowing higher absorption. Natural Factors amino acids are the highest quality pharmaceutical-grade…products available.
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NAC (N-Acetyl-L-Cysteine) 600 mg
NAC (N-Acetyl-L-Cysteine)
N-Acetyl-L-Cysteine (NAC) is a highly stable form of cysteine and is a precursor in the body to the critical antioxidant glutathione. It provides antioxidant support and helps to promote healthy immune system function.* Natural Factors amino acids are the highest quality pharmaceutical grade products available.