Health Benefits Of Plant Protein You Need To Know

Madhura Mohan
📅 Published: December 1, 2024Fact-checked: June 2026✍️ Author: Madhura Mohan🔬 Reviewed by: AS-IT-IS Nutrition Editorial Team
Health benefits of plant protein

Plant protein is no longer just a compromise for those who avoid animal products. It is a nutritional powerhouse in its own right, with specific health benefits that go well beyond muscle building. Whether you are vegan, lactose intolerant, or simply looking to diversify your protein sources, understanding plant protein’s full range of benefits is worth your time.

Muscle Building Benefits

Plant protein muscle building

At equivalent total daily protein doses, research shows plant protein produces similar muscle thickness and strength gains to whey over 12-week resistance training programs. Plant proteins are slightly lower in leucine — compensate by targeting slightly higher total protein intake (1.8 to 2.4g/kg bodyweight) and combining sources (e.g. pea + rice) to optimise the amino acid profile.

Cardiovascular Health

Plant protein cardiovascular benefits

Extensive epidemiological research associates plant protein consumption with reduced LDL (bad) cholesterol, lower blood pressure, and reduced cardiovascular disease risk compared to equivalent animal protein intake. The mechanisms include: lower saturated fat content, higher fibre content (in whole plant sources), and bioactive compounds (isoflavones in soy) with direct cardiovascular effects.

Gut Health

Plant protein gut health

Whole plant protein sources are rich in prebiotic fibres that feed beneficial gut bacteria, improving microbiome diversity. A diverse microbiome is associated with stronger immunity, better mood (gut-brain axis), lower inflammation, and more efficient metabolism. Isolated plant proteins retain less fibre but are still better for gut health than most animal proteins.

Anti-Inflammatory Properties

Plant protein anti-inflammatory

Plant proteins contain phytochemicals, polyphenols, and antioxidants that reduce inflammatory markers (IL-6, TNF-alpha, CRP). Chronic low-grade inflammation is a root cause of many metabolic diseases. Plant-heavy diets consistently show lower inflammatory profiles than animal-heavy diets in research.

Environmental Sustainability

Plant protein environmental sustainability

Producing plant protein requires significantly less water, land, and energy than animal protein production, and generates substantially lower greenhouse gas emissions. Pea protein production generates approximately 2.8 times less CO2e than whey protein. Choosing plant protein even partially reduces your dietary carbon footprint meaningfully.

AS-IT-IS Plant Protein Range

AS-IT-IS plant protein range

AS-IT-IS Pea Protein Isolate — 80%+ protein from yellow split peas. Unflavoured, single-ingredient. Dope-free, GMP-certified, 3rd party lab tested.

AS-IT-IS Brown Rice Protein Isolate

AS-IT-IS Brown Rice Protein Isolate — hypoallergenic, high methionine, complements pea protein to create a complete amino acid profile. Unflavoured, GMP-certified, 3rd party tested.

Frequently Asked Questions

Can plant protein build muscle as effectively as whey?
At equivalent doses: similar long-term muscle gains. Slightly lower leucine means marginally smaller MPS spike. Target 1.8–2.4g/kg protein and combine pea + rice for best results.
Best plant protein sources?
Pea protein isolate (nearly complete, high arginine), soy protein isolate (complete, highest PDCAAS), brown rice protein (high methionine). Combine pea + rice for a complete profile comparable to whey.
Non-muscle benefits of plant protein?
Lower LDL + blood pressure (cardiovascular), improved gut microbiome (prebiotic fibre), reduced inflammation, lower saturated fat, significantly lower carbon footprint than animal protein.
Should I combine plant proteins?
Yes. Pea + rice is the most effective stack: pea is high in lysine/arginine, rice is high in methionine. 70:30 pea:rice ratio creates a complete amino acid profile. Comparable to whey.
Is plant protein easier to digest?
Isolated plant proteins (pea isolate, soy isolate) are highly digestible — isolation removes fermentable fibre. Whole plant foods have lower digestibility but greater gut microbiome benefits.

“Plant protein is not a compromise. It’s a distinct nutritional category with cardiovascular, gut health, anti-inflammatory, and environmental benefits that animal proteins simply don’t offer.”

Pea + Rice protein at 70:30. 1.8–2.4g/kg bodyweight. AS-IT-IS Pea Protein Isolate + Brown Rice Protein Isolate — unflavoured, single-ingredient, 3rd party verified.

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