Cress is a nutrient-dense leafy green vegetable exceptionally high in vitamin K, potassium, and glucosinolates, compounds with established anti-inflammatory and potential cancer-preventive properties.
HeartBlood PressureAntioxidantLiverBrainBone
Nutrition per ~85 g · ¾ cup chopped
Form
27kcal
Protein2.2 g
Carbs4.7 g
Fat0.6 g
Fiber0.9 g
3.7 g net carbs after fiber.
Vitamins
Vitamin K461 mcg384%
Vitamin A5879 iu118%
Vitamin C58.6 mg65%
Vitamin A294 mcg33%
Riboflavin0.22 mg17%
Folate68 mcg17%
Vitamin B60.21 mg12%
Thiamin68 mcg6%
Niacin0.85 mg5%
Pantothenic Acid0.21 mg4%
Vitamin E0.59 mg4%
Minerals & other
Manganese0.47 mg20%
Copper0.14 mg16%
Potassium515 mg11%
Magnesium32.3 mg8%
Iron1.1 mg6%
Calcium68.8 mg5%
Phosphorus64.6 mg5%
Choline16.6 mg3%
Zinc0.20 mg2%
Selenium0.77 mcg1%
Sodium11.9 mg1%
Saturated Fat0.020 g—
Monounsaturated Fat0.20 g—
Polyunsaturated Fat0.19 g—
Bioactives estimated
Glucosinolates~85 mg
Choline~128 mg
Glutathione~13 mg
Polyphenols~128 mg
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
Nutrient density35.0/35Vitamins and minerals relative to calories — the single biggest driver.
Protein quality11.3/15How much protein it delivers, by absolute grams and per calorie.
Bioactives12.5/15Polyphenols, flavonoids and other beneficial plant compounds.
Fiber7.7/10Dietary fiber for gut health, satiety and steadier blood sugar.
Healthy fats5.0/10Fat quality — unsaturated against saturated, and trans-fat free.
Glycemic impact10.0/10Low sugar with a high fiber-to-carb ratio scores best.
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 93.
MethylationAntioxidantATP / MitoBoneThyroidCollagenNeurotransmitterDetoxGlucoseHematopoiesisLipidsGut MicrobiomeMembranesClottingHPA AxisGlycolysisβ-OxidationKetogenesisNAD⁺mTORAMPKUrea CycleDopamineSerotoninSteroidogenesisVitamin D ActivationInsulin Signaling
Overview
Cress, comprising varieties like watercress and garden cress, has been consumed for centuries across Europe and Asia as both food and traditional medicine. This cruciferous vegetable is remarkably nutrient-dense for its low caloric content, providing over 500 mcg of vitamin K per 100g—exceeding most leafy greens. Its exceptional potassium content (606 mg/100g) supports cardiovascular health and blood pressure regulation, while its glucosinolate compounds convert to isothiocyanates during digestion, triggering cellular detoxification pathways. Cress also delivers substantial vitamin C for immune support and collagen synthesis, plus folate for methylation and DNA integrity—critical for longevity. The presence of choline supports cognitive function and hepatic health. Cress's low sodium and caloric density make it ideal for weight management while providing satiety through fiber and phytonutrients. Its bitter compounds stimulate digestive secretions, enhancing nutrient bioavailability. The leaves are best consumed raw or lightly cooked to preserve heat-sensitive glucosinolates and vitamin C, making cress a practical addition to longevity-focused dietary patterns emphasizing whole-food plant diversity.
Health benefits 5
Supports bone health and cardiovascular calcification preventionstrong
Vitamin K activates osteocalcin and matrix Gla-protein, essential for bone mineralization and preventing arterial calcification, reducing fracture and cardiovascular disease risk
Enhances detoxification and may reduce cancer riskmoderate
Glucosinolates convert to isothiocyanates, which activate Phase II detoxification enzymes and induce apoptosis in precancerous cells
Regulates blood pressure and reduces cardiovascular disease riskstrong
High potassium content (606 mg/100g) counters sodium effects on blood vessels, supporting vasodilation and reducing hypertension risk
Supports cognitive function and reduces neuroinflammationmoderate
Choline and folate support acetylcholine synthesis and methylation reactions; glucosinolates reduce neuroinflammatory pathways implicated in cognitive decline
Promotes antioxidant defense and immune resiliencestrong
Vitamin C boosts glutathione synthesis and immune cell function; phenolic compounds neutralize reactive oxygen species and support interferon production
Pairs with
Pair with olive oil or avocado because fat-soluble vitamin K requires dietary lipids for optimal absorption and bioavailability
Combine with citrus (lemon, lime) because vitamin C enhances iron absorption from cress, increasing bioavailability of non-heme iron for anaerobic endurance
Pair with cruciferous vegetables (broccoli, cabbage) because combined glucosinolate load maximizes Phase II enzyme upregulation for enhanced detoxification
Add to meals with fish or nuts because cress's folate and potassium synergize with omega-3s for anti-inflammatory cardiovascular support
In the kitchen
Consume cress raw or with minimal heat (blanch <30 seconds) to preserve glucosinolates and vitamin C, which degrade rapidly during cooking
Store unwashed cress in a sealed container with damp paper towels in the refrigerator; use within 3-4 days for peak glucosinolate content
Chew thoroughly or blend cress into smoothies to rupture cell walls, activating the myrosinase enzyme that converts glucosinolates to bioactive isothiocyanates
Add 1-2 cups fresh cress to salads, soups, or smoothie bowls daily; this provides ~1080 mcg vitamin K, exceeding the adequate intake in a single serving
Grow cress indoors year-round in shallow containers with moist soil; homegrown cress matures in 2-3 weeks and offers peak nutrient density
When to eat it anytime
Cress is nutrient-dense with no contraindications for timing; however, consuming with lunch or dinner (alongside fat-containing foods) optimizes vitamin K absorption. Those on warfarin should maintain consistent daily intake to avoid INR fluctuations.
Breaks a fast
Individuals on anticoagulant therapy (warfarin) should maintain consistent cress consumption; sudden increases may interfere with anticoagulation. No contraindications for intermittent fasting protocols.