Rice Flour
Rice flour is a gluten-free grain powder made from milled white or brown rice, providing complex carbohydrates, B vitamins, and minerals with minimal allergenicity.
Nutrition · per ~30 g serving · ≈ ¼ cup
- Vitamin B60.48 mg28% DV
- Niacin1.9 mg12% DV
- Thiamin0.13 mg11% DV
- Riboflavin0.02 mg2% DV
- Vitamin E0.18 mg1% DV
- Folate4.8 mcg1% DV
- Manganese1.2 mg52% DV
- Phosphorus101.1 mg8% DV
- Magnesium33.6 mg8% DV
- Copper0.07 mg8% DV
- Zinc0.73 mg7% DV
- Iron0.59 mg3% DV
- Potassium86.7 mg2% DV
- Calcium3.3 mg<1% DV
- Sodium2.4 mg<1% DV
- Monounsaturated Fat0.30 g
- Polyunsaturated Fat0.30 g
- Saturated Fat0.17 g
Score · 75/100
Vitamins & minerals packed in relative to calories — the single biggest driver of the score.
How much protein it delivers, by absolute grams and per calorie.
Dietary fiber for gut health, satiety and steadier blood sugar.
Fat quality — unsaturated vs saturated, and trans-fat free.
Polyphenols, flavonoids and other beneficial plant compounds for this food group.
Low sugar with a high fiber-to-carb ratio scores best — gentler on blood sugar.
- Manganese175% DV
- Vitamin B694% DV
- Niacin40% DV
- Thiamin37% DV
- Phosphorus27% DV
Overview
Rice flour is produced by grinding whole rice grains into a fine powder and has been a dietary staple across Asia for millennia. It serves as a superior gluten-free alternative to wheat flour for individuals with celiac disease or gluten sensitivity, while maintaining nutritional completeness when enriched. Per 100g, rice flour delivers 76.5g of carbohydrates with 4.6g of fiber, making it a moderate glycemic-load ingredient when portion-controlled. The flour is notably rich in manganese (4.0mg, ~174% DV), essential for bone metabolism, wound healing, and antioxidant defense through manganese-dependent enzymes like superoxide dismutase. Brown rice flour retains more fiber and phytonutrients including γ-oryzanol, a compound with emerging evidence for cholesterol management and metabolic health. Rice flour also provides niacin (6.3mg), critical for DNA repair and cellular energy, alongside phosphorus and magnesium for bone and neuromuscular function. Its neutral flavor profile and neutral pH make it ideal for both savory and sweet applications without compromising other nutrient absorption. For longevity-focused nutrition, rice flour's accessibility as a low-allergen, nutrient-dense carbohydrate source supports sustainable dietary patterns, particularly for populations with digestive sensitivities.
Health Benefits (5)
- Supports bone health and mineralizationstrongManganese activates osteoblasts and is required for collagen synthesis in bone matrix; phosphorus and magnesium work synergistically for bone mineral density
- Aids metabolic energy production and mitochondrial functionstrongManganese is essential for mitochondrial function; niacin (B3) functions as NAD+/NADH cofactors critical for cellular respiration and ATP synthesis
- May support cholesterol and lipid metabolismmoderateBrown rice flour contains γ-oryzanol, which modulates lipid absorption and HMG-CoA reductase activity
- Provides bioavailable carbohydrates for stable blood glucose when portion-controlledstrongFiber content (4.6g/100g) slows gastric emptying and glucose absorption; low sodium and neutral composition prevent glycemic spikes
- Supports antioxidant defense systemsstrongManganese is a cofactor for superoxide dismutase (SOD), a primary cellular antioxidant enzyme protecting against oxidative stress
Food Pairings
- ·Pair with legumes (lentils, chickpeas) because together they form a complete protein profile with all essential amino acids, compensating for rice flour's modest protein content
- ·Combine with leafy greens (spinach, kale) because iron absorption from rice flour is enhanced by vitamin C in greens, improving bioavailability of the 1.98mg iron per 100g
- ·Mix with nut butters (almond, tahini) because fat-soluble mineral absorption (magnesium, phosphorus) is enhanced by dietary fat, and nuts add complementary minerals
- ·Pair with turmeric or ginger in baked goods or porridges because curcumin and gingerols act synergistically with manganese to enhance antioxidant and anti-inflammatory activity
Practical Tips
- ·Choose brown rice flour over white rice flour when possible to retain ~3-4x higher fiber content and γ-oryzanol phytonutrients for metabolic benefits
- ·Store rice flour in an airtight, moisture-sealed container in a cool, dark cupboard for up to 6 months; refrigeration extends shelf-life to 12 months by slowing lipid oxidation in the bran
- ·Use rice flour as a 1:1 gluten-free flour substitute in most recipes, but add 1-2 tablespoons of psyllium husk or xanthan gum per cup to improve binding and texture
- ·Toast rice flour lightly in a dry pan for 2-3 minutes before baking to enhance nutty flavor and increase bioavailability of minerals through Maillard reaction compounds
- ·Combine 1 part rice flour with 1 part almond or oat flour in baked goods to improve protein content and lower overall glycemic impact while maintaining texture
Optimal Timing
Rice flour's carbohydrate content is best utilized midday when metabolic demand is peak; pairing with protein and fat minimizes glucose spikes and supports sustained afternoon energy without disrupting evening sleep patterns
White rice flour breaks a fast due to high carbohydrate content; brown rice flour may be marginally preferable due to fiber, but both should be consumed with food to optimize nutrient absorption and glycemic control
Systems supported
body systems this food feedsPathways supported
biochemical reactions enabled by this foodCompared to other grains
Per 100 g of the default form. Bars show how much higher or lower rice flour is than the average across 45 peer foods in this category. Green means a favorable direction; amber means the opposite.
What people ask about rice flour
What is rice flour?
Rice Flour is classified as a grain. Rice flour is a gluten-free grain powder made from milled white or brown rice, providing complex carbohydrates, B vitamins, and minerals with minimal allergenicity.
Is rice flour healthy?
Rice Flour scores 75/100 in Formulate, making it a solid choice. Its strongest contributions come from Manganese, Vitamin B6, Niacin. The score blends nutrient density, fiber, healthy fats, protein quality, bioactive compounds, and glycemic impact.
Is rice flour high in protein?
Not particularly. A 30 g serving provides about 2.2 g of protein (~4% of the 50 g daily value).
Is rice flour high in fiber?
Not really. A 30 g serving provides about 1.4 g of fiber (~5% of the 28 g daily value).
What vitamins and minerals are in rice flour?
In a 30 g serving, rice flour is highest in Manganese (~52% DV), Vitamin B6 (~28% DV), Niacin (~12% DV), Thiamin (~11% DV).
Is rice flour gluten-free?
Rice Flour is naturally gluten-free, though cross-contamination during milling and processing is common — look for certified gluten-free packaging if you're sensitive.
Is rice flour keto-friendly?
Not really. A 30 g serving has about 21.6 g of net carbs (22.9 g total minus 1.4 g fiber).
When is the best time to eat rice flour?
Best in the midday. Rice flour's carbohydrate content is best utilized midday when metabolic demand is peak; pairing with protein and fat minimizes glucose spikes and supports sustained afternoon energy without disrupting evening sleep patterns
How much rice flour should I eat?
A typical serving is around 30 g (~109 kcal), based on the FDA's Reference Amount Customarily Consumed for this food category. There's no fixed daily target — most adults benefit from rotating rice flour alongside several other grain sources.
What pairs well with rice flour?
Rice Flour pairs nicely with: Pair with legumes (lentils, chickpeas) because together they form a complete protein profile with all essential amino acids, compensating for rice flour's modest protein content; Combine with leafy greens (spinach, kale) because iron absorption from rice flour is enhanced by vitamin C in greens, improving bioavailability of the 1.98mg iron per 100g; Mix with nut butters (almond, tahini) because fat-soluble mineral absorption (magnesium, phosphorus) is enhanced by dietary fat, and nuts add complementary minerals; Pair with turmeric or ginger in baked goods or porridges because curcumin and gingerols act synergistically with manganese to enhance antioxidant and anti-inflammatory activity.
Supplements that mirror Rice Flour's nutrient profile
Encyclopedia entries that supply the same signature nutrients rice flour contributes. Click through to see clinical dose ranges, evidence quality, and bioavailable forms.
Signature nutrients in Rice Flour
These are the nutrients rice flourcontributes meaningfully toward (≥10% DV per 100 g serving). Click one to see what it does in the body, which supplements concentrate it, and which other foods are top sources.