Protein
Rice Protein
Also known as: Brown rice protein, Rice protein isolate, Oryza sativa protein
Plant-based protein from brown rice. Hypoallergenic and pairs well with pea protein for complete amino acid profile.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Every Rice Protein product we have scored
| # | Product | Score | Per serving |
|---|---|---|---|
| 1 | Thorne MediClear-SGS™ - Vanilla | 86 A- | $2.10 |
| 2 | NOW Foods Liquid Multi - Tropical Orange | 76 B+ | $0.69 |
| 3 | Thorne MediClear Plus® | 73 B+ | $2.10 |
| 4 | Thorne MediClear-SGS™ - Chocolate | 73 B+ | $2.10 |
Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.
Common questions
How much Rice Protein should I take?
The typical range is 20-50g daily. Safe long-term
When should I take Rice Protein?
Post-workout or meals. Mix into smoothies.
Which form of Rice Protein is best?
Isolate powder — Most common. Other forms in the catalog: Concentrate.
Is Rice Protein safe?
Commonly reported: Well tolerated. Serious warnings: None. Normal protein cautions
Which Rice Protein supplement scores highest?
Thorne MediClear-SGS™ - Vanilla, at 86/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.
Primary uses
- Muscle building
- Protein supplementation
- Vegan protein
- Allergen-free option
How it works
- Provides amino acids
- High in cysteine and methionine
- Complements pea protein
Dosage
- Typical range
- 20-50g daily
- Timing
- Post-workout or meals
- With food
- Mix into smoothies
- Duration
- Safe long-term
- Special populations
- Vegans, allergen-sensitive
Forms
- Isolate powder
- Concentrate
Safety
Common side effects
- Well tolerated
Contraindications
- None
Products containing Rice Protein
Top-scoring supplements in our catalog that list Rice Protein on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
Evidence notes
Good plant protein option, comparable to whey when combined with pea
Grade B: Some human trials support key claims; further confirmation needed.
Related in Protein
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.