Single Amino Acids

Understanding Single Amino Acids: A Comprehensive Guide

Amino Acids are molecules that combine to form proteins. They are the building blocks of life. Roughly 500 amino acids have been identified in nature, but just 20 of them make up the proteins found in the human body. Eleven of these are made inside the body, while the remaining 9 must be supplied by food and, as needed, through supplementation.  Read more >

Showing 1-20 of 70 Item(s)

Sort:

List Grid

Page:
  1. 1
  2. 2
  3. 3
  4. 4
  1. 5-HTP 100mg - 60 V-Caps + BONUS

    100 MG OPTIMUM POTENCY 5-HTP With regular supplementation, 5-HTP has been shown to offer significant benefits to mood and brain function. 5-HTP has been know to support the mood by helping to regulate serotonin levels. [VEGETABLE CAPSULE]

    + Earn 19 Reward Points

    Sale: $19.99

    Reg.: $29.99 (Save $10.00)

    In Stock
  2. 5-HTP 100mg Chewable -  90 Tabs

    NOW 5-HTP 100mg Chewable can be used with a program of reduced intake of dietary calories and increased physical activity to help in weight management by reducing carbohydrate cravings. Through its effects on mood and cravings for food via seratonin, 5-HTP can help manage weight. This low-glycemic chewable form is safe for those controlling blood sugar. 5-HTP, the intermediate metabolite betwee...

    + Earn 27 Reward Points

    Sale: $27.49

    Reg.: $39.63 (Save $12.14)

    In Stock
  3. 5-HTP 200mg + Tyrosine - 60 Caps

    200MG OF 5-HTP WITH ADDED TYROSINE AND B VITAMINS. Working synergistically 5-HTP (5-hydroxytryptophan) and Tyrosine help your body to combat stress, anxiety and elevate moods. Enhanced with vitamin B-6 and B-3 for maximum absorption and utilization. Available in V-Caps, this therapeutic dosage is recommended by natural doctors for mild to moderate depression and in clinical trials has shown p...

    + Earn 31 Reward Points

    Sale: $31.99

    Reg.: $49.99 (Save $18.00)

    In Stock
  4. Acetyl L-Carnitine 500mg - 100 V-Caps

    Acetyl L-Carnitine from NOW can help to support healthy brain and cognitive function in older adults. L-Carnitine is a non-essential amino acid that helps to maintain overall good health by facilitating the transfer of fatty acid groups into the mitochondrial membrane for cellular energy production. It naturally occurs in red meat and other animal source foods, but we recommend supplementation ...

    + Earn 28 Reward Points

    Sale: $28.99

    Reg.: $41.49 (Save $12.50)

    In Stock
  5. Arginine & Citrulline - 120 V-Caps

    Arginine & Citrulline capsules from NOW are designed to support protein metabolism. Scientific studies have shown that supplementing Citrulline along with Arginine helps maintain nitrogen balance better than supplementation with Arginine alone, which is why its included in this Arginine & Citrulline formula from NOW. Arginine and Citrulline are two amino acids that are integral to protein metab...

    + Earn 32 Reward Points

    Sale: $32.49

    Reg.: $46.57 (Save $14.08)

    In Stock
  6. Branched Chain Amino Acids - 60 Caps

    BRANCHED CHAIN AMINO ACIDS FROM NOW FOODS. The Essential amino acids, Leucine, Isoleucine and Valine are known as the branched chain amino acids and are essential because they cannot be made by the body and must be supplied through the diet. Now Foods offers a 1000mg potency of these very important amino's. Research shows that BCAA's (Branched Chain Amino Acids) are important for muscle growth...

    + Earn 14 Reward Points

    Sale: $14.99

    Reg.: $19.99 (Save $5.00)

    In Stock
  7. Creatine Monohydrate - 227g

    CREATINE TABS FOR STRENGTH AND ENDURANCE. Creatine is substance found naturally in human body and in some foods, particularly meat and fish. Creatine plays a significant role in the production of ATP (adenosine triphosphate) which is needed for muscle energy, movement, and control. During intense exercise ATP is broken down resulting in an increase in metabolic energy. Supplementing with creat...

    + Earn 11 Reward Points

    Sale: $11.99

    Reg.: $17.99 (Save $6.00)

    In Stock
  8. Creatine Monohydrate - 600g

    CREATINE FOR STRENGTH AND ENDURANCE. Creatine is substance found naturally in human body and in some foods, particularly meat and fish. Creatine plays a significant role in the production of ATP (adenosine triphosphate) which is needed for muscle energy, movement, and control. During intense exercise ATP is broken down resulting in an increase in metabolic energy. Supplementing with creatin en...

    + Earn 28 Reward Points

    Sale: $28.99

    Reg.: $39.99 (Save $11.00)

    In Stock
  9. DMG 125mg - 100 Caps

    DMG FROM NOW FOODS CONTAINING A 125 MG MODERATE POTENCY. DMG (N, N-Dimethyl Glycine) is derived from the amino acid Glycine and has been shown to have a number of beneficial effects including increased energy and mental perception. DMG has also been noted for its immune boosting benefits and its ability to help regulate blood pressure and lower cholesterol. Many health professionals recommend...

    + Earn 14 Reward Points
    Our Price: $14.99
    In Stock
  10. Double Strength L-Lysine 1,000mg - 100 Tabs

    L-LYSINE FROM NOW FOR IMMUNE SYSTEM SUPPORT 1000MG ACTIVE, HIGH POTENCY LYSINE. Often recommended by natural health care practitioners for immune support against viruses. L-Lysine is an essential amino acid. It must be obtained through the diet or by supplementation. Lysine is one of the most well known amino acids and is an essential component of proteins. [TABS]

    + Earn 11 Reward Points

    Sale: $11.99

    Reg.: $16.99 (Save $5.00)

    In Stock
  11. GABA 250mg Chewable (Orange) - 90 Tabs

    NOW® GABA Chewables are naturally orange flavoured and sweetened with xylitol to help support temporarily relaxation. GABA (Gamma-Aminobutyric Acid) is a non-protein amino acid that functions as a neurotransmitter in the human brain. GABA is known as the brain’s own calming agent and is naturally produced in the body. By supporting a naturally balanced level of brain stimulation, GABA’s presenc...

    + Earn 24 Reward Points

    Sale: $24.99

    Reg.: $36.41 (Save $11.42)

    In Stock
  12. GABA Extra Strength 750mg - 100 V-Caps

    NOW provides only the naturally occurring L-form of GABA as found in food, as well as in the body. NOW’s GABA Extra Strength 750mg is one of the strongest dosages on the market. GABA (Gamma-Aminobutyric Acid) is a non-protein amino acid that functions as a neurotransmitter in the human brain. GABA is known as the brain’s own calming agent and is naturally produced in the body. By supporting a n...

    + Earn 23 Reward Points

    Sale: $23.49

    Reg.: $33.65 (Save $10.16)

    In Stock
  13. GABA Powder 100% Pure - 170g

    100% PURE GABA POWDER FROM NOW FOODS NATURAL MOOD SUPPORT FORMULA. Gaba (gamma aminobutyric acid) is a non-essential amino acid that plays an important role in neurotransmission. Now offers 500mg of this important neurotransmitter + 2mg of vitamin B-6 (for its synergistic effect) in each serving (1/4 tsp). Gaba works to inhibit over-stimulation of nerve cell activity in the brain which may hel...

    + Earn 18 Reward Points
    Our Price: $18.99
    In Stock
  14. Glutathione 250mg - 60 V-Caps

    POWERFUL ANTIOXIDANT – VEGETARIAN FORMULA Glutathione capsules from NOW foods are tripeptides, consisting of the three amino acids, cysteine, glutamic acid, and glycine. Glutathione is manufactured and found in highest concentrations in the heart, muscle tissue and the liver. Glutathione helps support a healthy immune system function and certain liver processes. Furthermore NOW’s G...

    + Earn 26 Reward Points

    Sale: $26.99

    Reg.: $39.99 (Save $13.00)

    In Stock
  15. Glutathione Extra Strength 500mg - 60 V-Caps

    This Extra Strength Glutathione from NOW contains 500mg of L-Glutathione plus is enhanced with Milk Thistle Extract and Alpha Lipoic Acid. Glutathione is a tripeptide amino acid produced in the liver primarily from cysteine. It acts as a cellular antioxidant by inhibiting free radical formation. Glutathione has been called the master antioxidant, because it recycles the antioxidants vitamins C ...

    + Earn 68 Reward Points

    Sale: $68.99

    Reg.: $99.73 (Save $30.74)

    In Stock
  16. Glycine 1,000mg - 100 V-Caps

    workout supplement for athletic support, NOW Glycine 1000mg is a precursor of creatine. Glycine is a non-essential amino acid and has the simplest structure of all amino acids, allowing it to fit easily within protein chains and make space for structurally larger amino acids. This feature makes it very important for specific bodily functions. Glycine is also a precursor of creatine, which is us...

    + Earn 18 Reward Points

    Sale: $18.99

    Reg.: $26.97 (Save $7.98)

    In Stock
  17. L-Arginine + L-Ornithine 500mg/250mg - 100 Caps

    HGH SUPPORT FORMULA WITH ARGININE & ORNITHINE. As we get past age 35, our body's production of growth hormone declines, eventually to less than 10% of what it once was. The amino acids l-arginine and l-ornithine help to optimize your own body's natural hgh production without the side effects or high expense of synthetic growth hormone. Optimum growth hormone levels promote fat loss, energy, im...

    + Earn 19 Reward Points

    Sale: $19.99

    Reg.: $22.99 (Save $3.00)

    In Stock
  18. L-Arginine 1,000mg - 120 Tabs

    1000MG L-ARGININE FREE FORM AMINO ACID FROM NOW FOODS. This double strength free form amino, L-Arginine plays an important role in vascular health, immune function, growth hormone production and more. Providing a maximum 1000mg dosage per cap Now's L-Arginine looking potent support. L-Arginine is needed by the body to synthesize nitric acid, which in turn helps arterial walls relax allowing bl...

    + Earn 24 Reward Points

    Sale: $24.99

    Reg.: $32.99 (Save $8.00)

    In Stock
  19. L-Arginine 500mg Free Form - 100 Caps

    500MG ACTIVE ARGININE in the superior "L" form. Arginine is considered an essential amino acid, which means that our bodies can not naturally produce it. However studies show that, for some individual's supplementation may offer an array of health benefits. Derived from natural sources, Now's arginine amino acid is free of binders and fillers and is suitable for many different clinical applica...

    + Earn 12 Reward Points

    Sale: $12.99

    Reg.: $17.99 (Save $5.00)

    In Stock
  20. L-Arginine Powder - 454g

    100% PURE-FREE FORM L-ARGININE POWDER FROM NOW FOODS. L-Arginine plays an important role in vascular health, immune function, growth hormone production and more. Now's L-Arginine powder is easily absorbed providing 4.6g (2 teaspoons). L-Arginine is needed by the body to synthesize nitric acid, which in turn helps arterial walls relax allowing blood to flow easily throughout the body. L-Arginin...

    + Earn 39 Reward Points

    Sale: $39.99

    Reg.: $49.99 (Save $10.00)

    In Stock

Showing 1-20 of 70 Item(s)

Sort:

List Grid

Page:
  1. 1
  2. 2
  3. 3
  4. 4

Essential Single Amino Acids: A Detailed Chart

Amino acids are molecules that combine to form proteins. They are the building blocks of life. Roughly 500 Amino acids have been identified in nature, but just 20 of them make up the proteins found in the human body. Eleven of these are made inside the body, while the remaining 9 must be supplied by food and, as needed, through supplementation. Let's explore the chart of necessary amino acids for good health.

A chart of essential amino acids include: histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine, all of which are naturally abundant in foods such as beef, poultry, fish, eggs, dairy, soy, quinoa, and buckwheat. Other foods such as nuts, seeds, beans, and certain grains contain some but not all the essential amino acids. Thus, they are “incomplete proteins" and should be combined to supply all 9 essential amino acids.

When your diet is lacking, or if you're looking to stimulate physical performance, boost energy, stimulate muscle protein synthesis, support immunity, enhance digestion, and promote overall excellent health, nothing beats a good amino acid supplement. Besides forming proteins, amino acids are needed to produce enzymes, hormones, and neurotransmitters. They are also involved in numerous metabolic pathways within cells throughout the body. 

Key Benefits of Single Amino Acids for Wellness

  • Boost Muscle Building & Prevent Muscle Breakdown
  • Enhance Physical Performance
  • Help Balance Glycemia
  • Promote Neurotransmitter and Hormone Synthesis
  • Stimulate Energy Production

Determining the Need: Who Benefits from Single Amino Acids?

Amino acids may be recommended as a complex, which has the advantage of not throwing off your amino acid balance. Still, individual amino acids may also be recommended depending on a person's health status and goals and may be ideal for specific health challenges. Here's a chart of amino acids and which health concerns they support:

  • Tryptophan may be recommended to help regulate the sleep-wake cycle, appetite, sleep, mood, and pain.

  • Carnitine may be used to aid weight loss, improve exercise performance, and enhance a sense of well-being

There is a wide range of single amino acid supplements available on the market, each offering its own unique health benefits. For guidance on which amino acid(s) may be advantageous for you, speak to the knowledgeable staff at your favourite health food store or online retailer.

Varieties of Single Amino Acids: Potency & Formats Explored

Single amino acid supplements are widely available in capsules and powders and in fun gummy form for those suffering from pill fatigue. Amino acids are also frequently added to protein powders to enhance performance, boost muscle building, and speed post-exercise recovery. Each amino acid is offered in its own optimal dosing range. Always refer to the label instructions on your product to determine which dose is best for you. 

Insights & Considerations: Making the Most of Single Amino Acids

Most amino acid supplements, whether in combination or isolated form, are well tolerated and cause few side effects. However, if your dose is too high, you may experience certain side effects such as:

  • Gastrointestinal distress, including bloating
  • Abdominal pain
  • Changes in eating patterns
  • Diarrhea
  • Drop in blood pressure

Amino acid supplements should ideally be taken on an empty stomach between meals to get the most bang for your buck. However, when it comes to sports nutrition, athletes and strength trainers can take their amino acid supplement either before, during, after training, or any other time throughout the day when a meal or a shake isn’t possible or preferred.

First name is required!
Last name is required!
First name is not valid!
Last name is not valid!
Please enter a valid email address.
Email address is required!
This email is already registered!
Password is required!
Enter a valid password!
Please enter 6 or more characters!
Please enter 16 or less characters!
Please ensure your passwords match.
Terms and Conditions are required!
Incorrect FormKey!
Incorrect Email or Password!
reCAPTCHA is mandatory. Click check box beside I am not a robot
Invalid login/register data, Kindly contact customer service agent.