Protein shakes can be excellent for keto when you choose very low-carb formulas—about ~1.2g net carbs per 100ml (roughly 2g per 325ml bottle). They’re convenient for hitting protein targets—avoid mass gainers or ready-to-drink versions with added sugars.
Is Protein Shake Keto?

YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 100 ml (as consumed or prepared). Curated estimate; estimated values.
How this is calculated
total carbohydrate - fiber. Each published value is multiplied by your portion divided by the reference amount. No extra fiber, sugar alcohol or allulose deductions are applied here.
Grams and milliliters are not interchangeable. Household measures require a food-specific conversion; check your scale or product label.
1.2gnet carbs in your portion
- Total carbs
- 1.8g
- Fiber
- 0.6g
- Protein
- 9.2g
- Fat
- 0.9g
- Calories
- 49
Protein shakes can be excellent for keto when you choose very low-carb formulas—about ~1.2g net carbs per 100ml (roughly 2g per 325ml bottle). They’re convenient for hitting protein targets—avoid mass gainers or ready-to-drink versions with added sugars.
- Net carbs (100 ml)1.2g
- Protein (100 ml)9.2g
- Fat (100 ml)0.9g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100 ml (as consumed or prepared)
Source: Curated estimate
Source fit: curated estimate; not an exact source match
Net-carb calculation: total carbohydrate - fiber
A USDA reference record exists, but the displayed basis or macros do not directly reproduce it, so KetoLens does not attribute these values to USDA. Check the current label for packaged products.
Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.
WHY IT'S KETO-FRIENDLY
- Low carbs: many isolates have ~1–3g net carbs per scoop
- High protein: ~20–25g per serving supports lean mass on keto
- Convenient: quick way to meet protein macros on busy days
- Versatile: can be blended with low-carb milks and add-ins
- Portable: shaker-friendly for an on-the-go lifestyle
- Minimal prep: mix with water or unsweetened almond-milk and drink
PREPARATION SUGGESTIONS
SIMPLE MIX
Shake one scoop with cold water for a fast, low-carb drink.
CREAMY VERSION
Blend with almond-milk-unsweetened and a splash of heavy-cream or mct-oil for richer texture.
THICK SHAKE
Add a pinch of xanthan gum or gelatin (unflavored) for a thicker, dessert-like shake.
COFFEE FLAVOR
Combine vanilla protein with cold-brew-coffee or espresso for a mocha-style boost.
BREAKFAST REPLACEMENT
Blend with coconut-milk-unsweetened and a raw or pasteurized egg-yolk for extra fats (ensure safe handling).
POST-WORKOUT
Have within 30–60 minutes after training; add electrolytes if needed.