Brussels Sprouts

Nutrition per ~85 g · 4–5 sprouts

4.4 g net carbs after fiber.

Vitamins

Minerals & other

Bioactives estimated

Representative amounts for this food, not measured for this item. Real content varies widely by variety, ripeness and storage.

What drives the score weighted inputs

These are the scored components, not a sum: the published score also reflects normalisation across the catalog, so the parts above will not add to 98.

What it feeds primary sources only

Systems

Pathways

Overview

Brussels sprouts are small, cabbage-like vegetables native to Belgium that have gained prominence in longevity nutrition due to their exceptional micronutrient density and bioactive compound profile. Per 100g, they deliver 177 mcg of vitamin K (essential for bone mineralization and vascular health), 62 mg of vitamin C (supporting immune function and collagen synthesis), and substantial folate for methylation and DNA repair. Their unique selling point is the glucosinolate content—sulfur compounds that convert to sulforaphane and indole-3-carbinol (I3C) upon chewing or cooking. These compounds activate phase II detoxification enzymes in the liver, potentially reducing carcinogenic metabolite accumulation. The 3.8g of fiber per serving supports healthy gut microbiota composition, which correlates with improved metabolic health, reduced inflammation markers, and enhanced longevity outcomes. Brussels sprouts also provide kaempferol, a flavonoid with demonstrated anti-inflammatory and neuroprotective properties. Their low glycemic load (9g carbs, high fiber ratio) makes them suitable for metabolic health optimization across various dietary patterns. Regular consumption has been associated with reduced cancer risk in observational studies, particularly for colorectal and breast cancers in populations with adequate intake.

Health benefits 5

Pairs with

• Pair with olive oil or other fat sources because fat-soluble vitamins (K, A) require dietary lipids for optimal absorption in the small intestine
• Combine with garlic or onions because these contain alliins that convert to allicin, enhancing glucosinolate bioavailability and overall anti-inflammatory synergy
• Serve alongside fermented foods (sauerkraut, kimchi) because beneficial bacteria enhance glucosinolate metabolite production and fiber fermentation in the colon
• Combine with citrus fruits (lemon, orange) because vitamin C enhances non-heme iron absorption and stabilizes heat-sensitive glucosinolates during preparation

In the kitchen

• Lightly steam or sauté rather than boil to preserve heat-sensitive glucosinolates; aim for 5-7 minutes until fork-tender to activate myrosinase enzyme while retaining bioactive compounds
• Chew thoroughly or dice finely before cooking to maximize myrosinase activity and glucosinolate conversion to bioactive metabolites
• Store unwashed in a breathable container in the crisper drawer for up to 2 weeks; wash only before consumption to reduce microbial load and extend shelf life
• Consume 1-2 cups (100-200g) 3-4 times weekly as part of a varied cruciferous vegetable rotation to optimize detoxification support without excessive goitrogen exposure
• If taking blood thinners (warfarin), maintain consistent vitamin K intake rather than eliminating; sudden changes in consumption create INR instability

When to eat it anytime

Brussels sprouts have no time-dependent bioavailability considerations; their fiber, vitamins, and phytonutrients are equally effective throughout the day. Including them at lunch or dinner promotes satiety and stable blood glucose due to high fiber content.

Breaks a fast

While not fasting-compatible due to caloric content, they're optimal for breaking fasts with complex nutrition density without glycemic disruption.