Is Oat Milk Keto?

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Oat Milk sticker illustration
KETO VERDICTLIMIT

Limit on keto: unsweetened oat milk typically has ~6.5g net carbs per 100ml. Carbs add up fast compared with almond/hemp/pea milks—use small splashes only.

Limit on keto: unsweetened oat milk typically has ~6.5g net carbs per 100ml. Carbs add up fast compared with almond/hemp/pea milks—use small splashes only.

  • Net carbs (100g)6.5g
  • Protein (100g)1g
  • Fat (100g)1.5g
  • Keto verdictLimit portions

NUTRITION FACTS

Per 100g (raw)

Net Carbs
6.5g
Total Carbs
7.1g
Fiber
0.6g
Protein
1g
Fat
1.5g
Calories
45

Source: USDA FoodData Central

WHY TO LIMIT IT ON KETO

  • Higher carbs than keto-friendly alternatives—best kept to small portions
  • Oat starches can yield simple sugars (maltose) in some brands, raising glycemic impact
  • Creamy texture is pleasant, but fat content is low—pair with added fats if used
  • Use for occasional flavor/foam rather than a daily staple
  • Choose unsweetened and avoid enzyme-treated, sweetened, or barista styles when possible
  • Consider mixing with lower-carb milks to dilute carbs

HEALTH BENEFITS

  • Beta-glucans from oats may support heart health (amount varies by processing/brand)
  • Fortified versions can provide B vitamins and minerals
  • Soluble fiber may aid satiety and cholesterol management (again brand-dependent)
  • Plant-based and dairy-free option for those avoiding lactose

PREPARATION SUGGESTIONS

OCCASIONAL DRINK

Use a 30–60ml splash in coffee/tea; prefer unsweetened versions.

HIGHER-CARB DAYS

Reserve for days with a higher carb allowance (e.g., targeted/cyclical keto).

LIMITED PORTIONS

Keep to ≤100ml per serving to manage carbs.

MIXED DRINKS

Blend half almond-milk-unsweetened with half oat milk to reduce net carbs.

AVOID DAILY

Use almond-milk-unsweetened, hemp-milk, or pea-milk-unsweetened as everyday choices.

BETA-GLUCAN FOCUS

If using for fiber, pick brands that list beta-glucan content and are unsweetened.