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Swiss Chard

Listed as an example green leafy vegetable side dish option in the Longevity Diet; served 200 g boiled, seasoned with oil and lemon

Why It Matters for Longevity

Listed as an example green leafy vegetable side dish option in the Longevity Diet; served 200 g boiled, seasoned with oil and lemon Provides diverse micronutrients in a low-calorie, high-volume format consistent with longevity diet vegetable goals. Swiss chard extract demonstrates significant blood glucose-lowering effects in animal models; contains betalains and flavonoids with antioxidant activity (PubMed) Leafy green vegetables including chard inversely associated with type 2 diabetes risk in meta-analysis; effect attributed to magnesium, vitamin K, and antioxidant content (PubMed)

How to Use It

Pairs well with olive oil, lemon, garlic. Use as a vegetable in your daily meals according to the Longevity Diet guidelines.

What to Pair It With

Ingredient Why Tradition
olive oil See synergies The Longevity Diet
lemon See synergies The Longevity Diet
garlic See synergies traditional

Synergies

  • Olive Oil (synergy): Fat essential for absorbing fat-soluble vitamins K and A concentrated in chard; traditional seasoning - Lemon (complement): Vitamin C in lemon enhances non-heme iron absorption; brightens the earthy flavor - Spinach (complement): Both leafy greens interchangeable in Longevity Diet side dish rotation; varied colors provide distinct phytonutrients

Flavor Profile

Taste: earthy, mild bitter, minerally. Aroma: green, vegetal. Texture: tender leaves, slightly fibrous stems. Category: leafy green.

The Science

  • PubMed: Swiss chard extract demonstrates significant blood glucose-lowering effects in animal models; contains betalains and flavonoids with antioxidant activity - PubMed: Leafy green vegetables including chard inversely associated with type 2 diabetes risk in meta-analysis; effect attributed to magnesium, vitamin K, and antioxidant content - Book claim (high confidence): Listed as an example green leafy vegetable side dish option in the Longevity Diet; served 200 g boiled, seasoned with oi

Key Nutrients

Nutrient Per 100g Notes
Vitamin K 830 mcg Exceptionally high; fat-soluble, must be eaten with olive oil for absorption
Magnesium 81 mg (cooked) One of the best vegetable magnesium sources; supports insulin sensitivity
Betalains (stems) varies by variety Antioxidant pigments in colored stems; water-soluble, bioavailable