Jalapeños are excellent for keto. With ~3.7g net carbs per 100g—and typically used in small amounts—they add big flavor and heat with minimal macro impact. Capsaicin may also support thermogenesis.
Is Jalapeño Keto?

Jalapeños are excellent for keto. With ~3.7g net carbs per 100g—and typically used in small amounts—they add big flavor and heat with minimal macro impact. Capsaicin may also support thermogenesis.
- Net carbs (100g)3.7g
- Protein (100g)0.9g
- Fat (100g)0.4g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100g (raw)
Source: USDA FoodData Central
WHY IT'S KETO-FRIENDLY
- Low net carbs: ~3.7g per 100g fits easily into daily macros
- High fiber relative to carbs helps blunt glucose impact
- Capsaicin may modestly increase fat oxidation
- Small amounts deliver big flavor, keeping portions tiny
- Versatile: great raw, pickled, roasted, or stuffed
- Very low calorie for the flavor punch
HEALTH BENEFITS
- Capsaicin may support metabolism and appetite control
- Rich in vitamin C for immune support and collagen formation
- Antioxidants help neutralize free radicals
- Potential anti-inflammatory effects
- May support cardiovascular health markers when part of a whole-food diet
- Topical capsaicin can aid pain relief (not from consumption)
PREPARATION SUGGESTIONS
STUFFED JALAPEÑO POPPERS
Cut in half, remove seeds, and fill with cream cheese and cheddar. Wrap in bacon and bake at 400°F for ~20 minutes until crispy.
PICKLED
Slice and pickle in vinegar, salt, and spices. Perfect on tacos, salads, and burgers; keeps for weeks.
RAW SLICED
Thinly slice for salads, tacos, or keto pizza. Remove membranes for less heat.
ROASTED
Roast whole at 450°F for 15–20 minutes until charred; blend into sauces or salsas for smoky heat.
IN EGG DISHES
Dice and add to scrambled eggs, omelets, or frittatas—pairs well with cheese and bacon.
KETO SALSA
Blend with tomatoes, cilantro, lime, and onion for fresh salsa. Great with pork rinds or veggie sticks.