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Fresh red, yellow, and green bell peppers on a table
  • Bell Pepper

A crunchy capsicum carrying more vitamin C than an orange — and the one pepper with no heat at all, for a reason worth knowing.

Mon, Jun 30, 2025 · 6 min read

🫑 Bell Pepper at a Glance

Bell pepper, or Shimla Mirch (Capsicum annuum), is the same species as chilli — and the only member of it with no heat whatsoever. It carries a recessive gene that stops it producing capsaicin, the compound responsible for pungency. What it does carry, in remarkable quantity, is vitamin C: around 127 mg per 100g, roughly twice an orange. Green, yellow and red are not different vegetables but the same fruit at three stages of ripeness, and the nutrition changes as it ripens.

✨ Why It’s Special / Importance

  • 🍊 About twice the vitamin C of an orange, gram for gram
  • 🫑 The one capsicum with no capsaicin at all, due to a recessive gene
  • 🌈 Green, yellow and red are ripeness stages of the same fruit, not separate varieties
  • 👁️ Red peppers add lutein, zeaxanthin and beta-carotene as they ripen
  • ⚖️ Just 31 kcal per 100g, with genuine crunch and sweetness

🏺 Traditional / Ayurvedic Uses

Rasa (Taste): Madhura–Katu (Sweet–mildly Pungent) Virya (Potency): Sheeta (Cool) — unlike chilli, which is intensely Ushna Vipaka (Post-digestive): Katu (Pungent) Dosha Effect: Balances Pitta; can increase Vata when eaten raw in quantity

Classical Applications:

  • A recent arrival to Indian cooking, so it sits outside the classical canon
  • Considered light and cooling, which distinguishes it sharply from chilli despite the shared species
  • Lightly cooked rather than raw is preferred, since raw and cold aggravates Vata
  • Its cooling quality suits Pitta constitutions and warmer months
  • Paired with warming spices — cumin, ajwain — when Vata is a concern

💪 Benefits / Health Effects

  • Immunity: An outstanding vitamin C source, well above citrus per gram
  • Iron Absorption: That vitamin C markedly improves uptake of plant iron eaten alongside it
  • Eye Health: Lutein and zeaxanthin, especially in red and yellow varieties
  • Skin: Vitamin C is required for collagen synthesis
  • Antioxidants: Carotenoids and flavonoids, increasing as the fruit ripens
  • Weight-Friendly: Substantial crunch and volume at 31 kcal per 100g
  • Hydration: Around 92% water

🥗 Nutritional Information (Per 100g, Raw)

NutrientAmount
Calories31 kcal
Carbohydrates6 g
Fiber2 g
Protein1 g
Vitamin C127 mg
Vitamin A157 µg
Potassium211 mg
Folate46 µg

Note: These figures are for red pepper, and colour matters more than most people expect. A red pepper holds roughly twice the vitamin C and around nine times the beta-carotene of a green one, because green peppers are simply unripe. Vitamin C is also heat-sensitive and water-soluble, so raw or briefly stir-fried keeps far more of it than long simmering.

🔄 Quick Comparison: Bell Pepper vs Tomato – The Nightshade Pair

FeatureBell Pepper (Shimla Mirch)Tomato (Tamatar)
Best ForVitamin C, raw crunch, colourHeart, gravies, everyday cooking
Key NutrientVitamin C (127 mg)Lycopene
Best EatenRaw or briefly cookedCooked, for lycopene
Typical UseStir-fry, salad, stuffedCurry base, chutney, salad

🥄 How to Use / Prepare

Culinary Tips:

  • 🥗 Raw in Salad: The best way to keep its vitamin C intact
  • 🍳 Quick Stir-Fry: High heat, short time — retains crunch and most nutrients
  • 🔥 Fire-Roasted: Blistering the skin brings out a deep sweetness
  • 🫑 Stuffed (Bharwa): With spiced potato or paneer, a standard Indian preparation
  • 🍛 Added Late to Curry: Stir it in near the end so it keeps texture and vitamin C
  • 🌈 Choose Red for Nutrition: Green for a firmer, more bitter bite; red for sweetness and carotenoids

Traditional Home Remedies:

  • 🍋 For Iron Support: Eaten alongside spinach or dal, its vitamin C improves iron uptake
  • 🌿 For Cooling: Favoured raw in warmer months for its Sheeta quality
  • 🧘 For Light Meals: Lightly cooked, it adds bulk without heaviness

⚠️ Precautions / Warnings

  • Nightshade Sensitivity: A small number of people react to the nightshade family; if joint discomfort tracks with intake, discuss it with a doctor
  • Bloating: Raw peppers in quantity can cause gas in sensitive digestion; light cooking eases this
  • Vata Types: Raw and cold aggravates Vata — cook lightly and add warming spices
  • Skins: The waxy skin is hard for some people to digest; roasting and peeling helps
  • Do Not Overcook: Long simmering destroys much of the vitamin C that makes it worth eating
  • ⚠️ Wash well — peppers are among the crops more likely to carry surface residues

🎉 Fun Facts / Trivia

  • 🧬 Bell peppers are the same species as chilli but carry a recessive gene that prevents capsaicin production, so they have no heat at all
  • 🌈 Green, yellow, orange and red are ripeness stages, not different vegetables — a green pepper left on the plant turns red
  • 🍊 Gram for gram it beats orange for vitamin C by roughly two to one
  • 🇭🇺 Paprika is made from dried, ground sweet peppers of the same species
  • 🫑 Botanically a fruit, and a berry at that, despite universal culinary treatment as a vegetable

Frequently Asked Questions (FAQs)

Q: Why aren’t bell peppers spicy when chillies are? A: They are the same species, Capsicum annuum, but bell peppers carry a recessive gene that blocks capsaicin production. No capsaicin, no heat — which is why they are the only sweet member of the family.

Q: Which colour is most nutritious? A: Red, clearly. It holds roughly twice the vitamin C and around nine times the beta-carotene of green, because green peppers are picked unripe. Green has its own firmer, slightly bitter character if you prefer it.

Q: Raw or cooked? A: Raw or briefly stir-fried. Vitamin C is both heat-sensitive and water-soluble, so long cooking loses much of what makes this vegetable valuable.

Q: Do bell peppers boost metabolism? A: No — that claim belongs to chilli, and it comes from capsaicin, which bell peppers do not contain. They are genuinely excellent for vitamin C; the metabolism claim is a confusion with their hot relatives.

Q: Why do peppers sometimes taste bitter? A: Green peppers are unripe and naturally more bitter. If you find that unpleasant, buy red, yellow or orange — the sweetness develops with ripening.

Tomato Cabbage Spinach Cucumber

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📚 Sources

  1. USDA FoodData Central – Nutritional Information for Peppers, sweet, red, raw
  2. Published research on the genetics of capsaicin production in Capsicum annuum, and on nutrient changes during ripening
  3. Ayurvedic dietary principles — light, cooling quality and the contrast with pungent chilli

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