Vegetable · Cruciferous

Brussels Sprouts

Health
ScoreA+

Brussels sprouts are cruciferous vegetables rich in vitamin K, vitamin C, and sulfur-containing compounds called glucosinolates that support detoxification and cellular health.

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Why Brussels Sprouts scores 97

Nutrient density34

Protein quality11

Fiber content10

Healthy fats5

Bioactive compounds14

Glycemic impact10

Top nutrients

% Daily Value per ½ cup (85 g)

Vitamin K 125%Vitamin C 59%Folate 13%Potassium 7.1%

Nutrition

per_100g

Calories

3.4g

Protein

Carbs

1.3g

Fat

3.8g

Fiber

Health benefits

Enhanced liver detoxification and reduced carcinogenic metabolite burden

strong evidence

Glucosinolates convert to sulforaphane and indole-3-carbinol, which activate cytochrome P450 and phase II detoxification enzymes (glutathione S-transferases, UDP-glucuronosyltransferases), improving xenobiotic elimination

Improved bone health and vascular calcification prevention

strong evidence

High vitamin K content activates osteocalcin and matrix Gla-protein, proteins critical for bone mineralization and preventing arterial calcification

Reduced systemic inflammation and oxidative stress

moderate evidence

Kaempferol and other flavonoids inhibit NF-κB signaling and pro-inflammatory cytokine production, while vitamin C supports antioxidant defenses

Optimized gut microbiota composition and metabolic endotoxemia reduction

moderate evidence

Insoluble and soluble fiber promotes growth of SCFA-producing bacteria (Faecalibacterium prausnitzii, Roseburia spp.), reducing lipopolysaccharide translocation and systemic inflammation

Support for homocysteine metabolism and cardiovascular health

moderate evidence

Folate (60 mcg/100g) acts as a methyl donor in homocysteine remethylation, reducing cardiovascular disease risk associated with elevated homocysteine

Pairs well 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

Practical tips

·Best timing: 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.
·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