Nutrition per ~140 g · 1 medium piece
48kcal
Protein1.1 g
Carbs11.4 g
Fat0.3 g
Fiber1.1 g
10.3 g net carbs after fiber.
Vitamins
Vitamin A4735 iu95%
Vitamin A237 mcg26%
Vitamin C15.3 mg17%
Niacin0.97 mg6%
Vitamin B60.10 mg6%
Thiamin68.6 mcg6%
Folate19.6 mcg5%
Vitamin K3.8 mcg3%
Pantothenic Acid0.15 mg3%
Riboflavin37.8 mcg3%
Vitamin E70.0 mcg0%
Minerals & other
Copper0.12 mg13%
Zinc0.62 mg6%
Potassium220 mg5%
Magnesium18.2 mg4%
Selenium2.4 mcg4%
Iron0.53 mg3%
Manganese64.4 mcg3%
Choline10.6 mg2%
Phosphorus23.8 mg2%
Sodium42 mg2%
Calcium12.6 mg1%
Monounsaturated Fat0.0042 g—
Polyunsaturated Fat0.11 g—
Saturated Fat0.071 g—
Bioactives estimated
Lutein & Zeaxanthin~8.4 mg
Beta-carotene~7.0 mg
Carotenoids~8.4 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 density32.3/35Vitamins and minerals relative to calories — the single biggest driver.
Protein quality6.5/15How much protein it delivers, by absolute grams and per calorie.
Bioactives12.4/15Polyphenols, flavonoids and other beneficial plant compounds.
Fiber6.0/10Dietary fiber for gut health, satiety and steadier blood sugar.
Healthy fats5.0/10Fat quality — unsaturated against saturated, and trans-fat free.
Glycemic impact9.0/10Low 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 87.
What it feeds primary sources only
Systems
ImmuneBrainSleepCardioGutEnergyMuscleBonesHormonesSkinStressLiverKidneyEyesReproductiveJoints
Pathways
MethylationAntioxidantATP / MitoBoneThyroidCollagenNeurotransmitterDetoxGlucoseHematopoiesisLipidsGut MicrobiomeMembranesClottingHPA AxisGlycolysisβ-OxidationKetogenesisNAD⁺mTORAMPKUrea CycleDopamineSerotoninSteroidogenesisVitamin D ActivationInsulin Signaling
Overview
Melons, including cantaloupe, honeydew, and other varieties, originated in Persia and Central Asia and have been cultivated for millennia. Their exceptional water content combined with electrolytes makes them uniquely effective for hydration and cellular function. Melons are rich in beta-carotene (vitamin A precursor), which supports vision, immune function, and antioxidant defense. The potassium content (157mg per 100g) aids blood pressure regulation and cardiovascular health—critical for longevity. Melons also contain citrulline, an amino acid that converts to arginine and supports endothelial function and vasodilation. The low caloric density (34 kcal per 100g) with moderate carbohydrate content makes melons ideal for weight management. Cantaloupe specifically offers higher carotenoid concentrations, while honeydew provides additional polyphenols. The fiber content, though modest, contributes to digestive health. Melons' natural sweetness satisfies cravings while providing micronutrients that support longevity pathways including cardiovascular protection, oxidative stress reduction, and metabolic efficiency.
Health benefits 5
Improved cardiovascular function and blood pressure regulationmoderate
High potassium content supports sodium-potassium balance and vascular function; citrulline enhances nitric oxide production, promoting vasodilation and endothelial health
Enhanced hydration and electrolyte balancestrong
92% water content combined with potassium, magnesium, and sodium creates optimal osmotic conditions for cellular hydration and fluid retention
Reduced oxidative stress and inflammationmoderate
Beta-carotene and vitamin C act as antioxidants, neutralizing free radicals and supporting immune function; carotenoids accumulate in tissues for sustained protection
Support for vision health and eye protectionmoderate
High vitamin A (beta-carotene) content protects retinal cells and supports macular health; accumulates in ocular tissues as lutein equivalent
Improved vascular endothelial functionmoderate
Citrulline converts to arginine via the intestinal-renal axis, increasing systemic nitric oxide levels and improving arterial flexibility and blood flow
Pairs with
- Pair with lime or lemon juice because citric acid enhances beta-carotene bioavailability and adds antimicrobial compounds
- Combine with cottage cheese or Greek yogurt because protein slows gastric emptying and stabilizes blood sugar response, preventing energy crashes
- Eat with black pepper or turmeric because piperine and curcumin enhance carotenoid absorption by 2-3 fold through increased intestinal permeability
- Pair with prosciutto or cured meats because the umami compounds enhance flavor perception while salt in meats amplifies the natural electrolyte profile
In the kitchen
- Select melons with a creamy yellow or tan underside and aromatic fragrance at the stem end; these indicate peak ripeness and maximum carotenoid concentration
- Store whole melons at room temperature to preserve carotenoid density; refrigerate only after cutting to prevent nutrient degradation from cold exposure
- Consume melon with skin-on portions when possible (near the rind) as carotenoid concentration increases toward outer layers
- Eat melons as a standalone snack or between meals rather than at the end of large meals to optimize hydration benefits and reduce digestive competition
When to eat it midday
Midday consumption provides hydration boost during peak metabolism, and the natural sugars support afternoon energy without sleep disruption; citrulline peaks in circulation 60-90 minutes post-consumption
Fasting-compatible
Best avoided
- late evening (high water content may disrupt sleep quality in sensitive individuals)
- immediately before intense exercise (water volume may cause gastrointestinal discomfort)
Melons can be consumed during fasting windows due to low protein and fat; the natural sugars and electrolytes support hydration during extended fasts without significant insulin response