Natural Factors – Vitamins, Herbs, & Supplements

500 MG L-ARGININE FROM NATURAL FACTORS This amino acid is known for its ability to promote strength and endurance by maintaining the formation of nitric oxide in the body. Natural Factors L-Arginine provides 500 mg per capsule and may be helpful for a number of health concerns. Studies show that regular supplementation with L-Arginine may help improve blood flow, blood viscosity, and reduce bl...

Natural Factors L-Arginine 1000 mg provides a high-potency dose of this non-essential amino acid in a free-form that is easily absorbed and utilized by the body. L-arginine plays a role in protein synthesis and is commonly included in routines that support physical performance and active living. This formula may help support exercise capacity as part of a healthy lifestyle, particularly for tho...

1000 MG L-ARGININE FROM NATURAL FACTORS This amino acid is known for its ability to promote strength and endurance by maintaining the formation of nitric oxide in the body. Natural Factors L-Arginine provides 1000 mg per capsule and may be helpful for a number of health concerns. Studies show that regular supplementation with L-Arginine may help improve blood flow, blood viscosity, and reduce...

Natural Factors L-Carnitine Free Form is the same as found in nature, with no signs of synthetic D-Carnitine. L-Carnitine is an amino acid that aids in breaking down fats into energy and helps maintain the normal functioning of the heart, liver and vascular functions. Natural Factors provides the purest form of L-Carnitine in vegetarian capsules. [VCAPS]

ACETYL-L-CARNITINE (FREE FORM) FROM NATURAL FACTORS Natural Factors Acetyl-L-Carnitine (Free Form) helps the body create energy and is important for heart and brain function, muscle movement, and other body processes. Acetyl-L-Carnitine is a naturally occurring derivative of lysine, allowing the body to quickly process the acetyl-l-carnitine through the bloodstream, and straight to the brain. ...

NATURAL FACTORS L-GLUTAMINE. 500MG L-GLUTAMINE derived from a natural process of fermentation. Natural Factors' L-glutamine provides a full 500mg of this very important amino acid. In a highly digestible capsule form, NF's glutamine is ideal for those using glutamine in a variety of therapeutic applications including digestive health. [CAPSULE]

L-GLUTAMINE FROM NATURAL FACTORS L-Glutamine is an essential amino acid for recovering after heavy exercise or critical illness. After strenuous physical activity, drinking Natural Factors Micronized L-Glutamine will protect muscle tissue and support muscular growth and development. Natural Factors Micronized L-Glutamine comes in powder form for easy absorption, with no taste and easily disso...

Natural Factors Micronized Fermented L-Glutamine Powder provides a clean, easy-to-use source of this important amino acid, popular among active individuals. L-glutamine plays a role in muscle recovery and helps support immune and digestive function, especially after periods of physical exertion. This fermented, vegan-friendly formula is micronized to improve solubility and absorption, making it...

NATURAL FACTORS L-GLUTAMINE. 1000MG L-GLUTAMINE derived from a natural process of fermentation. Natural Factors' L-glutamine provides a full 1000mg of this very important amino acid. In a highly digestible capsule form, NF's glutamine is ideal for those using glutamine in a variety of therapeutic applications including digestive health. [CAPSULE]

500MG LYSINE IN THE ACTIVE "L" FORM. Derived from natural sources, Natural Factors' lysine amino acid supplement provides nutritional support for depressed immune systems. Known for its antiviral properties, lysine is often used to fight cold sores and other viral infections. Your body is unable to manufacture this essential amino acid on its own so it must be ingested from either foods or sup...

500MG LYSINE IN THE ACTIVE "L" FORM. Derived from natural sources, Natural Factors' lysine amino acid supplement provides nutritional support for depressed immune systems. Known for its antiviral properties, lysine is often used to fight cold sores and other viral infections. Your body is unable to manufacture this essential amino acid on its own so it must be ingested from either foods or su...

1000MG LYSINE IN THE ACTIVE "L" FORM. Derived from natural sources, Natural Factors' lysine amino acid supplement provides nutritional support for depressed immune systems. Known for its antiviral properties, lysine is often used to fight cold sores and other viral infections. Your body is unable to manufacture this essential amino acid on its own so it must be ingested from either foods or s...

1000MG LYSINE IN THE ACTIVE "L" FORM. Derived from natural sources, Natural Factors' lysine amino acid supplement provides nutritional support for depressed immune systems. Known for its antiviral properties, lysine is often used to fight cold sores and other viral infections. Your body is unable to manufacture this essential amino acid on its own so it must be ingested from either foods or s...

L-THEANINE FROM NATURAL FACTORS - NATURAL MOOD SUPPORT Active and natural source L-theanine derived from green tea. This unique amino acid is an ideal stress support supplement for people seeking a safe and effective alternative to drug medications with side effects. Theanine is unique because unlike other substances used to help regulate stress, it will not make you drowsy or reduce your ale...

There’s a reason why drinking a cup of tea is so relaxing. True tea (made from the Camella sinensis plant) contains L-theanine, an amino acid that promotes mental calmness. A purified form of L-theanine supported by more than 50 studies demonstrating its safety and efficacy. It safely relaxes but won’t cause drowsiness. Just 1 capsule of Natural Factor's Stress-Relax Mental Calmness provides 25...

Natural Factors L-Taurine provides a source of this conditionally essential amino acid to support cardiovascular function. L-taurine has important roles in the heart, brain, and nervous system. Supplementation assists with the body’s fat metabolism and regulates ion levels across membranes. As a free-form amino acid, L-taurine is more effective than the form obtained directly from food. This no...

Natural Factors L-Taurine provides a source of this conditionally essential amino acid to support cardiovascular function. L-taurine has important roles in the heart, brain, and nervous system. Supplementation assists with the body’s fat metabolism and regulates ion levels across membranes. As a free-form amino acid, L-taurine is more effective than the form obtained directly from food. This no...

You may know tryptophan as the thing that makes you sleepy after a big turkey dinner, but did you know this essential amino acid can actually be used as a workout supplement? If you’re looking to build lean muscle mass, adding Natural Factors L-Tryptophan to your workout regimen and healthy diet may help you achieve those gym goals! Providing an essential amino acid needed for muscle protein sy...

500 MG L-TYROSINE FROM NATURAL FACTORS. Often recommended by Natural Health Practitioners for mild depression and fatigue, L-Tyrosine is an important amino acid with effective stress managing benefits. Providing 500 mg per capsule Natural Factors L-Tyrosine is available in an easy to swallow vegetable capsule. Working as a precursor for the production of several neurotransmitters including no...