Rhubarb, raw: Calories, Macros, 22 Vitamins & 11 Minerals (USDA Per 100g)
Tart and fibrous raw rhubarb stalks, known for their vibrant red and green hues and distinctive sour flavor, often used in pies and crumbles.
Per 100g reference serving, Rhubarb, raw provides 21 kcal of energy, 0.9g protein (15% of calories), 4.54g total carbohydrates (77% of calories, including 1.8g dietary fiber and 1.1g sugars), and 0.2g total fat (8% of calories).
Vitamins Profile in Rhubarb, raw (Per 100g)
Track how Rhubarb, raw contributes to your daily fat-soluble (Vitamins A, D, E, K), water-soluble B-complex, Vitamin C, Choline, and carotenoid antioxidant targets in Wise Eating: AI Food Tracker.
| Vitamin / Bioactive | Amount per 100g | % Daily Value (FDA DV) |
|---|---|---|
| Vitamin C (Ascorbic Acid) | 8 mg | 8.9% DV |
| Vitamin A (RAE) | 5 µg | 0.6% DV |
| Vitamin E (Alpha-Tocopherol) | 0.27 mg | 1.8% DV |
| Vitamin K (Phylloquinone) | 29.3 µg | 24.4% DV |
| Vitamin B1 (Thiamin) | 0.02 mg | 1.7% DV |
| Vitamin B2 (Riboflavin) | 0.03 mg | 2.3% DV |
| Vitamin B3 (Niacin) | 0.3 mg | 1.9% DV |
| Vitamin B5 (Pantothenic Acid) | 0.085 mg | 1.7% DV |
| Vitamin B6 (Pyridoxine) | 0.024 mg | 1.4% DV |
| Total Folate (Vitamin B9) | 7 µg | 1.8% DV |
| Folate (Dietary Folate Equivalents) | 7 µg | 1.8% DV |
| Natural Food Folate | 7 µg | 1.8% DV |
| Choline | 6.1 mg | 1.1% DV |
| Beta-Carotene | 61 µg | 1.7% DV |
| Lutein + Zeaxanthin | 170 µg | 1.7% DV |
Minerals & Electrolytes in Rhubarb, raw (Per 100g)
Electrolyte ratios (potassium-to-sodium, calcium-to-magnesium) and trace minerals (iron, zinc, selenium, copper, manganese) determine cellular hydration, oxygen transport, and thyroid function.
| Mineral / Electrolyte | Amount per 100g | % Daily Value (FDA DV) |
|---|---|---|
| Iron (Fe) | 0.22 mg | 1.2% DV |
| Calcium (Ca) | 86 mg | 6.6% DV |
| Magnesium (Mg) | 12 mg | 2.9% DV |
| Potassium (K) | 288 mg | 6.1% DV |
| Zinc (Zn) | 0.1 mg | 0.9% DV |
| Selenium (Se) | 1.1 µg | 2% DV |
| Phosphorus (P) | 14 mg | 1.1% DV |
| Copper (Cu) | 0.021 mg | 2.3% DV |
| Manganese (Mn) | 0.196 mg | 8.5% DV |
| Sodium (Na) | 4 mg | 0.2% DV |
Fatty Acids, Omega-3s & Sterols (Per 100g)
| Lipid / Fatty Acid | Amount per 100g | % Reference Target |
|---|---|---|
| Linoleic Acid (Omega-6 PUFA) | 0.099 g | 0.7% DV |
| Monounsaturated Fat (MUFA) | 0.039 g | 0.1% DV |
| Polyunsaturated Fat (PUFA) | 0.099 g | 0.5% DV |
| Saturated Fat (SFA) | 0.053 g | 0.3% DV |
Essential Amino Acids & BCAAs (Per 100g)
| Amino Acid | Amount per 100g | % Daily Reference |
|---|---|---|
| Trace / Not significant per 100g serving | ||
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Frequently Asked Questions
100 grams of Rhubarb, raw contains 21 calories (kcal), 0.9g of protein, 4.54g of carbohydrates (1.8g fiber, 1.1g total sugars), and 0.2g of total fat according to the USDA Standard Reference dataset in Wise Eating.
Rhubarb, raw has an estimated food pH of 3.2 and a Potential Renal Acid Load (PRAL) score of -6.52 mEq/100g, classifying it as Alkaline-Forming (Negative PRAL).
Allergen tags for Rhubarb, raw: None of the Top 9 major allergens. In Wise Eating's WHO-aligned pediatric feeding database, the minimum age guideline is 24+ months with age-appropriate preparation.
Download Wise Eating: AI Food Tracker (App Store ID 6751406823) to log Rhubarb, raw by voice, barcode, photo, or search, and automatically calculate your daily 22 vitamins, 11 minerals, amino acids, and omega-3 fatty acids.