SAVE 10% OFF STOREWIDE!! USE CODE 'AUTUMN10'
SAVE 10% OFF STOREWIDE!! USE CODE 'AUTUMN10'
Skip to content
Filters

Amino Acids

Amino acids are the smaller building blocks your body uses to make proteins, which is why they often appeal to people who want more targeted support than a general protein powder alone.

  • Solgar N-Acetyl L-Cysteine (NAC)
    Sold out
    Solgar

    N-Acetyl L-Cysteine (NAC)

    $71.99
    $64.80

    N-Acetyl L-Cysteine (NAC) is a specially modified form of the amino acid cysteine, a powerful antioxidant and immune stimulant. Unlike pure cystein...

    View full details
    $71.99
    $64.80
    Sold out
  • Acetyle L Carnitine 60vc product image
    Save $7.45
    Doctor's Best

    Acetyl-L-Carnitine

    $66.25
    $58.80

    Doctor's Best Best Acetyl-L-Carnitine helps to boost your performance - behind the desk and on the field. Naturally produced by the body, Acetyl L-...

    View full details
    $66.25
    $58.80
    Save $7.45
  • Now Taurine Double Strength
    Save $1.50
    Now

    Taurine Double Strength 1000mg

    $29.90
    $28.40

    Now Double Strength Taurine 1000mg. Nervous system health. Healthy Visual Function. An essential amino acid that is not utilized for protein synthe...

    View full details
    $29.90
    $28.40
    Save $1.50
  • Now L- Phenylalanine 500mg
    Save $5.00
    Now

    L- Phenylalanine 500mg

    $44.95
    $39.95

    Now Foods L-Phenylalanine. This free form amino acid can serves as a building block in the body for the production of various proteins. This amino ...

    View full details
    $44.95
    $39.95
    Save $5.00
  • Glutamine
    Save $14.55
    Ultimate Life

    L Glutamine

    $53.55
    $39.00

    NSP Ultimate Life L-Glutamine is the most prevalent amino acid in muscle tissue, essential for muscle maintenance and growth. It supports digestive...

    View full details
    $53.55
    $39.00
    Save $14.55
  • Solgar Taurine
    Solgar

    Taurine 500mg

    $27.99

    Solgar Taurine 500mg Free form. The amino acid Taurine is an essential amino acid as it cannot be made by the body. It is involved with various pro...

    View full details
    $27.99
  • Now Glycine
    Save $2.60
    Now

    Glycine

    $34.90
    $32.30

    Now Glycine 1000mg. Neurotransmitter Support. Glycine is not an essential amino acid, so can be made in the body, however under certain circumstanc...

    View full details
    $34.90
    $32.30
    Save $2.60
  • Doctor's Best L-Theanine with Suntheanine 150mg
    Save $8.25
    Doctor's Best

    L-Theanine with Suntheanine 150mg

    $73.35
    $65.10

    Doctor™s Best L-Theanine with Suntheanine® is a patented form of the amino acid L-theanine. L-theanine is an amino acid found in green tea that is...

    View full details
    $73.35
    $65.10
    Save $8.25
  • Solgar DLPA 500mg
    Save $8.09
    Solgar

    DLPA 500mg

    $45.99
    $37.90

    Solgar® DLPA 500 mg (DL-Phenylalanine) vegetable capsules feature DLPA: a combination of the natural (L form) and mirror image (D form) of Phenylal...

    View full details
    $45.99
    $37.90
    Save $8.09
  • Source Naturals L-Arginine 500 mg
    Save $1.90
    Source Naturals

    L-Arginine 500 mg

    $21.85
    $19.95

    The amino acid L- Arginine, is a semi-essential amino acid that plays an important role in cell division. It helps support the immune system, growt...

    View full details
    $21.85
    $19.95
    Save $1.90
  • Now Sports Arginine & Citrulline | Amino Acids | Healthy
    Save $3.50
    Now

    Arginine & Citrulline

    $46.90
    $43.40

    Now Sports Arginine and Citrulline are essential amino acids for the production of nitric oxide. These amino acids play crucial roles in protein me...

    View full details
    $46.90
    $43.40
    Save $3.50
  • Now L-Ornithine 500mg
    Save $2.50
    Now

    L-Ornithine 500mg

    $49.90
    $47.40

    Now L-Ornithine delivers 500 mg of Free-Form L-Ornithine, ideal for healthy protein metabolism. As a non-essential amino acid, Ornithine is vital i...

    View full details
    $49.90
    $47.40
    Save $2.50
  • Now PABA 500mg
    Save $1.40
    Now

    PABA 500mg

    $27.90
    $26.50

    PABA (Para-Aminobenzoic Acid) is found in food such as grains, eggs, milk and meat. It is a precursor of folic acid and may be used by our gut micr...

    View full details
    $27.90
    $26.50
    Save $1.40
  • Solgar L-Glutamine 500mg | healthy.co.nz
    Save $3.49
    Solgar

    L-Glutamine 500mg

    $33.99
    $30.50

    Solgar L-Glutamine provides 500mg of Glutamine per capsule. L-Glutamine, the most common amino acid, is abundant in muscles with 60% of total amino...

    View full details
    $33.99
    $30.50
    Save $3.49
  • Solgar Amino 75 - Essential Amino Acids Free Form
    Save $3.70
    Solgar

    Amino 75

    $37.90
    $34.20

    Solgar® Amino 75 Essential Amino Acids is a vegan formula with all 8 essential amino acids necessary for the optimal functioning of the body. As es...

    View full details
    $37.90
    $34.20
    Save $3.70
  • Matakana Superfoods Plant Protein - Chocolate | healthy.co.nz
    Sold out
    Matakana Superfoods

    Plant Protein - Chocolate

    $59.90

    Matakana Superfoods Plant Protein utilises sustainably grown Australian pea and faba beans to create their 100% natural, plant-based protein, conta...

    View full details
    $59.90
  • Organic India Organic India Moringa | healthy.co.nz
    Save $2.95
    Organic India

    Organic India Moringa

    $39.95
    $37.00

    Organic India Moringa is an antioxidant rich superfood that has been shown to provide essential nutrition. Native to India and Africa, Moringa is a...

    View full details
    $39.95
    $37.00
    Save $2.95
  • Matakana Superfoods Plant Protein - Vanilla | healthy.co.nz
    Sold out
    Matakana Superfoods

    Plant Protein - Vanilla

    $59.90

    Matakana Superfoods Plant Protein utilises sustainably grown Australian pea and faba beans to create their 100% natural, plant-based protein, conta...

    View full details
    $59.90
  • Now L-Methionine 500mg
    Save $1.40
    Now

    L-Methionine 500mg

    $34.90
    $33.50

    L-Methionine is an essential amino acid, which means that it cannot be manufactured by the body and must be obtained through the diet or by supplem...

    View full details
    $34.90
    $33.50
    Save $1.40
  • Swanson L-Serine | healthy.co.nz
    Sold out
    Swanson

    L-Serine

    $39.90
    $38.00

    Swanson L-Serine is classified as a non-essential amino acid, but it is nonetheless important to a variety of structures and functions within your ...

    View full details
    $39.90
    $38.00
    Sold out
  • Swanson L-Proline | Healthy
    Save $1.90
    Swanson

    L-Proline

    $39.90
    $38.00

    Swanson L-Proline serves as a precursor to hydroxyproline, essential for maintaining the structural integrity of collagen tissues. It aids in conne...

    View full details
    $39.90
    $38.00
    Save $1.90

What amino acids do

Your body uses amino acids in many everyday processes, including building and repairing tissue and making enzymes, hormones, and other important compounds. That is why amino acid supplements can feel more specific than a broad protein powder category. Instead of choosing one general formula, you can focus on the ingredient or support area that matters most to you.

Some people already know the name they are looking for, while others just want help narrowing the field. Recovery, calm, focus, endurance support, and targeted workout routines are all common starting points.

How to compare amino acid supplements

A helpful first distinction is single ingredient versus blend. A single amino acid can make comparison easier when you want to focus on one known ingredient. Blends can be useful when you prefer a broader formula or do not want to build a stack yourself.

Format matters too. Capsules may suit people who want something simple and portable, while powders can work better when you want flexibility around serving size or an exercise routine. It is also worth thinking about whether you want a sports-adjacent product, a general wellness option, or an ingredient that supports a more specific routine.

When amino acids may be more useful than a broad protein powder

If you are looking for everyday protein support, a wider option may make more sense. If you want a more targeted ingredient path, such as workout recovery, a specific amino acid you already recognise, or a supplement that feels more specialised, this range can be easier to navigate.

You can always step back to our Protein Powders collection if you want a broader protein starting point.

Common questions

What is the difference between amino acids and protein powder?

Protein powders are broad daily protein products. Amino acid supplements are often more targeted, especially when you want to focus on a specific ingredient or support area.

Should I choose a single amino acid or a blend?

If you know the ingredient you want, a single amino acid can be the clearest option. If you want broader support in one product, a blend may feel simpler.

Are powders or capsules better?

That usually comes down to routine fit. Capsules are convenient and easy to carry, while powders can be more flexible around serving size and drink-based use.