
Butterbur
Butterbur is a low-calorie leafy vegetable rich in potassium and vitamin C, traditionally used in Asian cuisines and valued for its potential anti-inflammatory and allergy-modulating properties.
Variants (3)
Nutrition · per ~85 g serving · ≈ 5 tbsp
- Vitamin C26.8 mg30% DV
- Folate8.5 mcg2% DV
- Vitamin B60.03 mg2% DV
- Thiamin0.02 mg1% DV
- Riboflavin0.02 mg1% DV
- Niacin0.17 mg1% DV
- Vitamin A2.5 iu<1% DV
- Potassium556.8 mg12% DV
- Manganese0.23 mg10% DV
- Copper0.09 mg10% DV
- Calcium87.5 mg7% DV
- Magnesium11.9 mg3% DV
- Selenium0.77 mcg1% DV
- Zinc0.14 mg1% DV
- Phosphorus10.2 mg<1% DV
- Iron0.09 mg<1% DV
- Sodium6.0 mg<1% DV
Score · 70/100
Vitamins & minerals packed in relative to calories — the single biggest driver of the score.
How much protein it delivers, by absolute grams and per calorie.
Dietary fiber for gut health, satiety and steadier blood sugar.
Fat quality — unsaturated vs saturated, and trans-fat free.
Polyphenols, flavonoids and other beneficial plant compounds for this food group.
Low sugar with a high fiber-to-carb ratio scores best — gentler on blood sugar.
- Vitamin C35% DV
- Potassium14% DV
- Manganese12% DV
- Copper11% DV
- Calcium8% DV
Overview
Butterbur (Petasites japonicus) is a perennial plant native to East Asia, where it has been cultivated for centuries as both food and traditional medicine. The edible leaf stalks are exceptionally low in calories (14 kcal per 100g) while delivering substantial potassium (655mg), making it valuable for cardiovascular health and electrolyte balance. With 31.5mg of vitamin C and notable calcium content, butterbur supports immune function and bone metabolism. The plant contains petasin and isopetasin—sesquiterpenes with documented anti-inflammatory effects in scientific literature. While butterbur root extracts have been extensively studied for allergy and migraine relief, the leaf stalks used as food contain lower concentrations of these compounds but still provide bioactive benefits. The negligible sodium and high potassium ratio makes butterbur particularly relevant for individuals managing blood pressure. Its mild, slightly bitter flavor and tender texture when properly prepared make it a functional addition to longevity-focused diets, especially in East Asian populations with established consumption traditions.
Health Benefits (5)
- Supports cardiovascular health through potassium-rich mineral profilestrongHigh potassium content (655mg/100g) promotes vasodilation, reduces sodium-induced fluid retention, and supports healthy blood pressure regulation
- Provides anti-inflammatory support via sesquiterpene compoundsmoderatePetasin and isopetasin in butterbur modulate inflammatory pathways, reducing systemic inflammation markers
- Supports immune function through vitamin C contentstrong31.5mg vitamin C per 100g enhances white blood cell function and acts as an antioxidant to reduce oxidative stress
- May help moderate allergic responsesmoderateSesquiterpenes in butterbur inhibit leukotriene synthesis and mast cell degranulation, reducing histamine-mediated allergy symptoms
- Supports bone health through mineral densitymoderateCalcium and magnesium content contributes to bone mineral density; potassium helps prevent acid-induced bone resorption
Food Pairings
- ·Pair with fatty fish (salmon, mackerel) because fat-soluble vitamin absorption is enhanced, and omega-3s amplify anti-inflammatory effects of butterbur's sesquiterpenes
- ·Combine with citrus or bell peppers because additional vitamin C increases bioavailability of plant compounds and enhances iron absorption if butterbur is consumed with iron-containing foods
- ·Pair with miso or fermented foods because probiotics may enhance the bioavailability of butterbur's phytochemicals and support anti-inflammatory gut signaling
- ·Combine with allium vegetables (garlic, onions) because sulfur compounds in alliums synergize with butterbur's anti-inflammatory mechanisms for enhanced immune modulation
Practical Tips
- ·Select fresh, tender butterbur stalks with bright color and firm texture; avoid wilted or discolored specimens, which indicate nutrient loss and potential spoilage
- ·Blanch butterbur briefly (2-3 minutes) before cooking to reduce any bitter compounds and improve digestibility while preserving heat-sensitive vitamin C
- ·Store in refrigerator crisper drawer wrapped in damp paper towel for up to 5-7 days; freeze blanched portions for longer storage (up to 3 months) to maintain potassium and mineral content
- ·Prepare by peeling tough outer skin, then slice into 2-3cm pieces and sauté with minimal oil, add to miso soups, or steam to preserve bioactive sesquiterpenes that are heat-stable
- ·Consume 50-100g servings 3-4 times weekly as part of a varied vegetable intake to maintain consistent anti-inflammatory and cardiovascular benefits without excess
Optimal Timing
Consuming butterbur at midday provides sustained anti-inflammatory support throughout the afternoon and evening, while allowing full absorption of potassium and minerals during active digestive hours. This timing avoids potential interactions with nighttime fluid balance.
Butterbur contains minimal calories and carbohydrates, so it does not significantly break fast, but is best consumed with food to optimize mineral absorption and reduce potential GI irritation from phytochemicals on an empty stomach.
Systems supported
body systems this food feedsPathways supported
biochemical reactions enabled by this foodCompared to other vegetables
Per 100 g of the default form. Bars show how much higher or lower butterbur is than the average across 137 peer foods in this category. Green means a favorable direction; amber means the opposite.
What people ask about butterbur
What is butterbur?
Butterbur is classified as a vegetable. Butterbur is a low-calorie leafy vegetable rich in potassium and vitamin C, traditionally used in Asian cuisines and valued for its potential anti-inflammatory and allergy-modulating properties.
Is butterbur healthy?
Butterbur scores 70/100 in Formulate, making it a solid choice. Its strongest contributions come from Vitamin C, Potassium, Manganese. The score blends nutrient density, fiber, healthy fats, protein quality, bioactive compounds, and glycemic impact.
Is butterbur high in protein?
Not particularly. A 85 g serving provides about 0.3 g of protein (~1% of the 50 g daily value).
Is butterbur high in fiber?
Not really. A 85 g serving provides about 0 g of fiber (~0% of the 28 g daily value).
What vitamins and minerals are in butterbur?
In a 85 g serving, butterbur is highest in Vitamin C (~30% DV), Potassium (~12% DV), Manganese (~10% DV).
Is butterbur keto-friendly?
Yes — it fits comfortably in most keto plans. A 85 g serving has about 3.1 g of net carbs (3.1 g total minus 0 g fiber).
When is the best time to eat butterbur?
Best in the midday. Consuming butterbur at midday provides sustained anti-inflammatory support throughout the afternoon and evening, while allowing full absorption of potassium and minerals during active digestive hours. This timing avoids potential interactions with nighttime fluid balance.
How much butterbur should I eat?
A typical serving is around 85 g (~12 kcal), based on the FDA's Reference Amount Customarily Consumed for this food category. There's no fixed daily target — most adults benefit from rotating butterbur alongside several other vegetable sources.
What pairs well with butterbur?
Butterbur pairs nicely with: Pair with fatty fish (salmon, mackerel) because fat-soluble vitamin absorption is enhanced, and omega-3s amplify anti-inflammatory effects of butterbur's sesquiterpenes; Combine with citrus or bell peppers because additional vitamin C increases bioavailability of plant compounds and enhances iron absorption if butterbur is consumed with iron-containing foods; Pair with miso or fermented foods because probiotics may enhance the bioavailability of butterbur's phytochemicals and support anti-inflammatory gut signaling; Combine with allium vegetables (garlic, onions) because sulfur compounds in alliums synergize with butterbur's anti-inflammatory mechanisms for enhanced immune modulation.
Supplements that mirror Butterbur's nutrient profile
Encyclopedia entries that supply the same signature nutrients butterbur contributes. Click through to see clinical dose ranges, evidence quality, and bioavailable forms.
Signature nutrients in Butterbur
These are the nutrients butterburcontributes meaningfully toward (≥10% DV per 100 g serving). Click one to see what it does in the body, which supplements concentrate it, and which other foods are top sources.