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. Glycine (Unflavoured) - 450g

    Natural Factors Glycine Powder provides a clean, vegan source of free-form glycine to support an active lifestyle. This neutral-tasting powder delivers 5 g per scoop, making it easy to mix into water, smoothies, or post-workout drinks. Glycine is an amino acid involved in muscle protein synthesis and is often included in fitness routines alongside regular resistance training and a balanced diet...

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  2. Glycine 500mg - 120 V-Caps

    Natural Factors Glycine provides simple, targeted support for an active lifestyle in an easy-to-use capsule format. Each vegetarian capsule delivers 500 mg of free-form glycine, a non-essential amino acid involved in muscle protein synthesis. Produced through fermentation, this vegan-friendly formula offers a clean and convenient way to supplement daily nutrition. Ideal for those who prefer cap...

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  3. L-Arginine 1,000mg - 90 Tabs

    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...

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  4. RegenerLife Creatine Monohydrate (Unflavoured) - 600g

    Natural Factors’ Regenerlife Creatine features a refined, micronized form of creatine monohydrate that supports strength and muscle development when combined with resistance training. Creatine, made from the amino acids arginine and glycine, is stored in muscles as phosphocreatine, where it helps replenish energy during short, intense activity. Since muscle mass and strength naturally decline w...

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  5. Bioactive Creatine Monohydrate With B6 - 400g

    Naka Platinum BioActive Creatine with B6 is designed to support strength, power, and overall training performance. This formula helps increase creatine levels in the muscles, which play a role in energy production during repeated bursts of exercise. When used alongside a regular resistance training routine, it may help support muscle growth and lean body mass. With the added benefit of vitamin ...

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  6. 5-HTP 100mg - 60 V-Caps

    Nutridom 5-HTP 100mg provides advanced support for mood balance, stress management, and restful sleep. Each vegan capsule delivers 100 mg of naturally sourced 5-Hydroxy-L-tryptophan (5-HTP), a compound that helps increase serotonin production—a key neurotransmitter for regulating mood, sleep, and appetite. By supporting healthy serotonin and melatonin levels, Nutridom 5-HTP promotes relaxation,...

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  7. Creatine Monohydrate - 180 V-Caps

    Nutridom Creatine Pills provide 1000 mg of pure creatine monohydrate per capsule, offering a convenient alternative to powdered creatine. The easy-to-swallow vegetable capsules eliminate the need for measuring, making it simple to incorporate into a daily routine. Vegan-friendly and free from animal-derived ingredients, this supplement is produced in Canada under strict quality standards to ens...

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  8. GABA 750 - 120 V-Caps

    Nutridom GABA 750mg delivers a high-potency 750 mg dose of gamma-aminobutyric acid (GABA), a naturally occurring neurotransmitter that helps support a calm, balanced state. This clean, plant-based formula is non-GMO, free from gluten, soy, dairy, eggs, peanuts, shellfish, and contains no artificial fillers or preservatives. Manufactured in Canada under strict GMP-compliant standards, each capsu...

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  9. L-Glutamine (Fermented) - 300g

    Nutridom L-Glutamine Powder is a pure, vegan-friendly supplement derived from fermented plant-based sources to support gut health, immune function, and overall wellness. This versatile powder aids muscle repair, enhances exercise performance, reduces post-workout soreness, and promotes wound healing. It also helps maintain gut barrier integrity, supports cognitive function, and contributes to b...

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  10. L-Glutathione (Reduced) - 60 V-Caps

    Nutridom Pure L-Glutathione 250mg is a premium, vegan-friendly supplement providing 250mg of pure L-Glutathione per capsule. Known for its potent antioxidant properties, it helps neutralize free radicals and supports the body’s natural defense systems. This clean, non-GMO formula is free from gluten, dairy, soy, eggs, and corn, making it suitable for a variety of dietary preferences. L-Glutathi...

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  11. L-Glutathione 500 Extra Strength - 60 V-Caps

    Nutridom Glutathione provides 500 mg of pure L-Glutathione per capsule, delivering over 99% purity in a clean, vegan-friendly formula. As a key antioxidant, glutathione supports the body’s natural defense against oxidative stress, helping maintain cellular balance and overall wellness. Each capsule is non-GMO, gluten-free, soy-free, and dairy-free, containing only the essential ingredient witho...

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  12. NAC 600mg - 60 V-Caps

    Nutridom NAC 600 mg delivers N-Acetyl-L-Cysteine, a stable form of the amino acid cysteine, in a convenient vegan capsule. Valued for its antioxidant support, NAC helps replenish glutathione, a key cellular antioxidant, and contributes to overall liver and cellular wellness. This versatile supplement may also support respiratory function and healthy detoxification pathways. Made in Canada with ...

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  13. 5-HTP-100mg - 60 V-Caps

    Orange Naturals 5-HTP 100 mg is a plant-based supplement designed to support mood balance and restful sleep. Derived from griffonia simplicifolia, 5-HTP helps the body produce serotonin and melatonin, which play key roles in emotional well-being and sleep cycles. This formula is enhanced with vitamin B6 and magnesium to support absorption and utilization. Easy-to-take vegetable capsules provide...

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  14. L-Theanine 250mg - 150 V-Caps

    Preferred Nutrition L-Theanine 250 mg offers gentle, one-per-day support for relaxation and mental calm without causing drowsiness. L-theanine is a naturally occurring amino acid found in green tea and is valued for its ability to promote a relaxed yet focused state. This free-form, fermented L-theanine is absorbed quickly and is non-habit-forming, making it suitable for both occasional and dai...

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  15. 5-HTP 200mg (Time Release) - 60 Tabs

    Natural Factors 5-HTP 200 mg Higher Potency Time-Released Tablets provide a concentrated dose of 5-HTP, a naturally sourced amino acid derived from Griffonia simplicifolia seeds. Formulated in a timed-release tablet, this supplement is designed to release gradually for gentle digestion and consistent support throughout the day or evening. Commonly used to support healthy mood balance and as par...

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  16. 5-HTP 200mg (Time Release) - 120 Tabs

    Natural Factors 5-HTP 200 mg Higher Potency Time-Released Tablets provide a concentrated dose of 5-HTP, a naturally sourced amino acid derived from Griffonia simplicifolia seeds. Formulated in a timed-release tablet, this supplement is designed to release gradually for gentle digestion and consistent support throughout the day or evening. Commonly used to support healthy mood balance and as par...

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  17. L-Glutamine - 450g Powder

    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...

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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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