KETO VERDICTYES
Lemons are excellent for keto at ~6g net carbs per 100g. Because they’re used in small amounts (juice/zest), the real-world carb impact is tiny. Vitamin C–rich and super versatile for bright flavor.
Is Lemon Keto?
Citrus
Lemons are excellent for keto at ~6g net carbs per 100g. Because they’re used in small amounts (juice/zest), the real-world carb impact is tiny. Vitamin C–rich and super versatile for bright flavor.
- Net carbs (100g)6g
- Protein (100g)1.1g
- Fat (100g)0.3g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100g (raw)
Net Carbs
6g
Total Carbs
8.9g
Fiber
2.8g
Protein
1.1g
Fat
0.3g
Calories
29
Source: USDA FoodData Central
WHY IT'S KETO-FRIENDLY
- Minimal practical carb load: a squeeze (~10–15g juice) adds ~1g net or less
- Powerful flavor amplifier: bright acidity boosts dishes without added carbs
- Pairs well with fats (e.g., butter/olive oil) to balance keto meals
- High vitamin C for antioxidant support
- Citrate content may help reduce kidney stone risk
- Zest delivers big aroma with virtually no carbs
HEALTH BENEFITS
- Excellent vitamin C source supporting immunity and collagen synthesis
- Citrus flavonoids (e.g., hesperidin) may support cardiovascular health
- Citric acid can aid mineral absorption and help prevent certain kidney stones
- Provides small amounts of potassium and beneficial phytonutrients
- Antioxidant compounds help counter oxidative stress
- Supports flavor-driven satiety—helps meals feel complete on keto
PREPARATION SUGGESTIONS
LEMON WATER
Squeeze fresh lemon into water for a hydrating, flavorful drink (sweeten with allulose if desired).
FISH TOPPING
Finish grilled salmon or shrimp with lemon juice and zest for clean, bright flavor.
SALAD DRESSING
Whisk lemon juice with olive-oil, garlic, and dijon-mustard for a classic vinaigrette.
KETO LEMONADE
Mix lemon juice with sparkling-water and allulose for a refreshing low-carb drink.
MARINADES
Combine lemon with olive-oil, herbs, and salt to marinate chicken-thighs or veg.
LEMON ZEST
Stir zest into sauces or dressings for intense lemon aroma with nearly no carbs.