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Vegan & Plant Protein

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What is vegan protein powder?

Vegan protein powder is protein drawn from plants rather than milk. Pea is the most common base, often combined with rice, and you will also see faba bean, hemp, pumpkin seed and soy. Blends are usual rather than accidental: pea protein is low in methionine while rice protein is low in lysine, so putting them together produces a more complete amino acid profile than either on its own.

Expect a different experience to whey. Plant proteins are earthier and grittier, and they carry more fibre per serve, which some people find more filling and others find heavy. Protein per scoop is usually a little lower than whey, commonly 20 to 25 g, so check the panel if you are matching a target.

Why shop vegan protein at Supplement Mart?

  • 86 vegan and plant proteins in stock, across Australian and imported brands
  • 58 stores nationwide, with click and collect available
  • Free shipping Australia-wide on orders over $150, with no surcharges
  • East and west coast dispatch on orders placed before 2pm on weekdays
  • Supplement Mart Rewards, earning points on every dollar spent
  • An in-house nutritionist you can actually ask a question

How it is usually used

One scoop in water or a plant milk. Plant proteins blend better than they shake, so a blender or a smoothie with banana or oats will give a far smoother result than a shaker bottle. Letting the shake stand for a minute after mixing also helps the powder hydrate and cuts the chalkiness.

Frequently asked questions

Is plant protein as good as whey for building muscle?

Close, with one caveat. Whey has a higher leucine content and digests faster, which gives it a small edge per gram. Research comparing the two across full training programmes generally finds similar results when total daily protein is matched and the plant protein is a blend rather than a single source. In practice, taking a slightly larger serve of a blended plant protein closes most of the gap.

Why are most vegan proteins a blend of sources?

Because single plant proteins have gaps. Pea protein is low in methionine, rice protein is low in lysine. Combining them covers both, producing a complete amino acid profile. A blend labelled pea and rice is not padding, it is the reason the product works.

Is vegan protein easier to digest than whey?

For some people. It contains no lactose, which is the usual culprit when whey causes bloating. On the other hand plant proteins carry more fibre, which can cause its own discomfort if you are not used to it. If you are moving across from whey, start with a single serve a day and see how it sits.

Why does plant protein taste gritty?

Particle size and fibre. Plant proteins do not dissolve as finely as whey, so they stay slightly suspended rather than going fully smooth. Blending instead of shaking, using cold liquid, and letting the shake stand for a minute all help noticeably.

Is soy protein safe to take regularly?

Soy is a complete protein and has been studied extensively. The concerns that circulate about soy and hormones come largely from animal studies using doses far beyond normal dietary intake, and human research at ordinary intakes has not borne them out. If you have a thyroid condition or take hormone medication, raise it with your doctor.

Sources

Last reviewed: 10 October 2026