Amino Acids Supplements

Amino Acids Supplements

Support Optimal Health with Amino Acids

What Are Amino Acids? The body needs 20 amino acids to maintain optimal health and the body's normal functioning.  These amino acids are divided up into two distinct categories: essential and non-essential amino acids. Eleven non-essential amino acids can be synthesized naturally in the body, while the other nine must be obtained through diet and/or supplementation. These nine are known as "essential amino acids" and are plentiful in meat, fish, dairy, eggs, tofu, soy, quinoa, and other plant-based foods. However, sometimes depending on your lifestyle, how often you work out or your diet, you may need amino acid supplements for an added boost. Read more >

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  1. L-Glutamine 1,000mg - 120 Caps

    L-GLUTAMINE FROM NOW FOR POST-WORKOUT RECUPERATION. 1000MG L-GLUTAMINE FROM NOW FOODS. Glutamine is a versatile amino acid with many important functions in the body. Sometimes referred to as "brain fuel", L-Glutamine supports proper brain function and mental acuity. Now's 1000mg L-Glutamine is a double strength formula popularly used in sports nutrition. Glutamine is found in large amounts in ...

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  2. L-Lysine 500mg - 100 Caps

    500MG OF THE ESSENTIAL AMINO ACID LYSINE. The amino acid lysine is classified as an "essential" amino acid because it cannot be manufactured by the body and must be ingested in either food or supplements. Depleted by stress, lysine is often used to help fight viral infections, including aggravating cold sores. Many people prone to cold sores increase their intake of lysine during stressful per...

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  3. L-Lysine 500mg - 250 + 100 Caps FREE

    500MG OF THE ESSENTIAL AMINO ACID LYSINE. The amino acid lysine is classified as an "essential" amino acid because it cannot be manufactured by the body and must be ingested in either food or supplements. Depleted by stress, lysine is often used to help fight viral infections, including aggravating cold sores. Many people prone to cold sores increase their intake of lysine during stressful per...

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  4. L-Lysine 500mg - 250 Tabs

    500MG OF THE ESSENTIAL AMINO ACID LYSINE. The amino acid lysine is classified as an "essential" amino acid because it cannot be manufactured by the body and must be ingested in either food or supplements. Depleted by stress, lysine is often used to help fight viral infections, including aggravating cold sores. Many people prone to cold sores increase their intake of lysine during stressful per...

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  5. L-Ornithine 500mg - 60 Caps

    500MG L-ORNITHINE FROM NOW FOODS. L-Ornithine is a non-essential amino acid; it is synthesized in the body from arginine and serves a number of important functions. Now's L-Ornithine contains 500mg per capsule and is popular among fitness enthusiasts and those wanting to cut fat. L-Ornithine promotes the metabolism of excess body fat and stimulates the release of growth hormone. L-Ornithine ha...

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  6. L-Ornithine 500mg - 120 V-Caps

    Support and maintain protein metabolism with L-Ornithine 500mg from NOW®. Ornithine is a non-essential amino acid that plays a central role in the urea cycle, functioning along with Arginine and Citrulline to rid the body of ammonia, a byproduct of protein metabolism. Because Ornithine is converted into Arginine, it can help to maintain healthy Arginine levels in the body. Ornithine can also be...

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  7. L-Phenylalanine 500mg - 120 Caps

    L-PHENYLALANINE FREE-FORM AMINO ACID FROM NOW FOODS. This essential amino acid is vital to overall brain and nervous system function. In the body phenylalanine can be converted to the amino acid tyrosine, which is used in the production of neurotransmitters: dopamine and norepinephrine (important for promoting alertness). Now offers a 500mg potency per capsule and is often recommended for prom...

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  8. L-Proline 500mg - 120 Caps

    500MG OF COLLAGEN OPTIMIZING PROLINE IN VCAP FORM. L-Proline is an amino acid that is essential for the synthesis of collagen, the most abundant protein in mammals. Collagen is the main structural protein that constitutes all human connective tissues, including skin, tendons, ligaments, joints, bone, and vasculature (veins and arteries). L-Proline therefore provides building blocks that help t...

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  9. L-Theanine 100mg - 90 V-Caps

    L-THEANINE FROM NOW FOODS An amino acid found in green tea, L-Theanine has demonstrated promising benefits for those concerned with the effects of stress and anxiety. L-Theanine works naturally to soothe frazzled nerves and relieve stress without leaving you feeling drowsy or lethargic. Now's L-theanine formula contains 100mg of L-theanine per capsule plus 250mg of decaffeinated green tea. It...

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  10. L-Theanine 100mg - 90 Chew Tabs

    Temporarily promote relaxation with the support of L-Theanine 100mg from NOW® is also formulated with Inositol and Taurine. L-Theanine promotes relaxation without the drowsiness or negative side effects associated with other calming agents. Chewable format is ideal for those who have trouble swallowing pills. Added inositol and taurine support neurotransmitters that are involved in mental healt...

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  11. L-Theanine Double Strength 200mg - 60 V-Caps

    Helping to to temporarily promote relaxation, NOW® has formulated their L-Theanine Double Strength 200mg  with the addition of Inositol. L-Theanine is an amino acid naturally found in green tea. L-Theanine promotes relaxation without the drowsiness or negative side effects associated with other calming agents. L-Theanine also supports healthy cardiovascular function through this relaxing effect...

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  12. L-Tryptophan 220mg - 60 V-Caps

    L-Tryptophan 220mg from NOW® offers you a source of an essential amino acid for the maintenance of good health. L-Tryptophan is a large neutral amino acid essential to human metabolism because it is the metabolic precursor of serotonin (a neurotransmitter), melatonin (a neurohormone), and niacin (vitamin B3) which assist in the regulation of sleep, positive mood and immune function. L-Tryptopha...

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  13. L-Tyrosine 500mg - 60 Caps

    500MG TYROSINE IN THE ACTIVE "L" FORM. Often used in formula's to support brain, thyroid, and adrenal function, tyrosine is used by your body to make hormones, neurotransmitters and metabolic enzymes. Without enough tyrosine fatigue and depression can result from under production of each of these important substances. This convenient capsule form can help you optimize your blood levels of this...

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  14. L-Tyrosine 500mg - 120 + 60 Caps FREE

    500MG TYROSINE IN THE ACTIVE "L" FORM. Often used in formula's to support brain, thyroid, and adrenal function, tyrosine is used by your body to make hormones, neurotransmitters and metabolic enzymes. Without enough tyrosine fatigue and depression can result from under production of each of these important substances. This convenient capsule form can help you optimize your blood levels of this...

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  15. L-Lysine Powder 100% Pure - 454g

    Help to to reduce the recurrence, severity and healing time of cold sores naturally with 100% Pure L-Lysine Powder from NOW. L-Lysine is an essential amino acid that must be obtained through the diet or through supplementation. Lysine is necessary for the production of all proteins in the body, and is required for the maintenance of the structural proteins collagen and elastin, which form all c...

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  16. Melatonin 3mg - 60 V-Caps

    3MG MELATONIN PHARMACEUTICAL GRADE. Melatonin is a naturally occurring brain hormone (neurotransmitter) that is responsible for regulating your sleep cycle. Much safer than conventional sleep medication, Melatonin is an ideal sleeping aid for those who experience insomnia due to stress, overwork, anxiety, or jetlag. Because melatonin levels are linked to serotonin levels, many people notice a...

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  17. Melatonin 3mg - 180 + 60 Caps FREE

    3MG MELATONIN PHARMACEUTICAL GRADE. Melatonin is a naturally occurring brain hormone (neurotransmitter) that is responsible for regulating your sleep cycle. Much safer than conventional sleep medication, Melatonin is an ideal sleeping aid for those who experience insomnia due to stress, overwork, anxiety, or jetlag. Because melatonin levels are linked to serotonin levels, many people notice an...

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  18. Melatonin 3mg Chewable (Peppermint) - 180 Lozenges

    3MG ACTIVE MELATONIN IN THE SUPERIOR SUBLINGUAL FORM Finally available in Canada, Melatonin is a fast acting and safe sleep enhancement supplement without the side effects asscociated with conventional sleep medications. As we age, melatonin levels in our brain decline - usually starting after about age 35 - to such a point that by age 60, they are about 10% what they were during our 20s. Sinc...

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  19. Melatonin 5mg - 60 V-Caps

    5MG HIGH POTENCY MELATONIN Now Foods Melatonin is a naturally occurring brain hormone (neurotransmitter) that is responsible for regulating your sleep cycle. Much safer than conventional sleep medication, Melatonin is an ideal sleeping aid for those who experience insomnia due to stress, overwork, anxiety, or jetlag. Because melatonin levels are linked to serotonin levels, many people notice a...

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  20. Melatonin 5mg - 180 V-Caps

    Now Foods Melatonin supports healthy heart, blood vessels, immune and inflammatory responses. Melatonin is a naturally occurring brain hormone (neurotransmitter) that is responsible for regulating your sleep cycle. Much safer than conventional sleep medication, Melatonin is an ideal sleeping aid for those who experience insomnia due to stress, overwork, anxiety, or jetlag. Because melatonin lev...

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The body needs 20 amino acids to maintain optimal health and the body's normal functioning. However, we don't always get enough from our food alone, that's where amino acid supplements come in.

Understanding Essential and Non-Essential Amino Acids

These amino acids are divided up into two distinct categories: essential and non-essential amino acids. Eleven non-essential amino acids can be synthesized naturally in the body, while the other nine must be obtained through diet and/or supplementation. These nine are known as "essential amino acids" and are plentiful in meat, fish, dairy, eggs, tofu, soy, quinoa, and other plant-based foods. 

Amino acids are critical to overall health and wellness and are the building blocks of protein. Indeed, the body uses amino acids to build and repair tissues, to support hormone balance, enzyme and neurotransmitter production, and support immune function. While most people who consume a varied diet will obtain an adequate quantity of essential amino acids in their food, those following more restrictive diets or those with gut issues may be deficient. In addition, certain amino acids in supplement form may be therapeutically beneficial for specific health conditions. Speak to a qualified health care practitioner or knowledgeable staff at your favourite health food store for guidance on which amino acid supplement or blend might be right for you. 

Amino Acid Benefits 

  • Boosts Energy Naturally
  • Help Maintain Healthy Weight
  • Maintain Hormone Balance
  • Promote Robust Immunity
  • Support Neurotransmitter Production

Who Needs These Supplements?

As seen, amino acids are crucial for overall health and wellness and a deficiency (or even a suboptimal level of aminos) can throw off many functions inside the body. Indeed, amino acid deficiencies have been associated with lowered immunity, digestive problems, mood disorders including depression, fertility issues, slowed muscle protein synthesis, muscle wasting, fatigue, lack of energy, and decreased exercise performance. This is why a quality amino acid supplement is ideal for helping boost natural energy production, improving exercise performance and endurance and maximizing your muscle building.

Choosing The Right Amino Acid Supplement

The best amino acid supplements are available in most health food stores and online supplement retailers. They come either in single amino acid form or in all sorts of amino acid combinations featuring all the essential amino acids or various combinations thereof. You can select the delivery format you prefer: amino acid powders, amino acid capsules, amino acid tablets, or amino liquids. Each of these has its own specific dosing recommendations based on the blend of ingredients. 

Choosing Quality Supplements

Amino acid supplements pair exceptionally well with B vitamins, most notably, the active forms of vitamin B-complex to enhance the function of amino acids. Ideally, you should take your amino acid supplement half an hour before or after a meal. Taking amino acids when the stomach is empty eliminates the possibility that they will compete with the amino acids already present in high-protein foods. The exception is glutathione (a combination of glutamic acid, cysteine, and glycine) which should be taken with food to prevent stomach irritation.

Where To Buy Amino Acid Supplements 

At National Nutrition, we carry an array of amino acid supplements, including popular bcaa supplements you can buy in-store or online. 

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