Pineapple is a tropical fruit rich in vitamin C, manganese, and bromelain—a proteolytic enzyme with anti-inflammatory properties. Its natural sweetness and digestive benefits make it valuable for both immune support and gut health.
ImmunityInflammationGutBoneHeartSkin
Nutrition per ~140 g · 1 apple
Form
84kcal
Protein0.6 g
Carbs19.7 g
Fat0.3 g
Fiber1.3 g
18.4 g net carbs after fiber.
Vitamins
Vitamin C82.1 mg91%
Vitamin B60.15 mg9%
Thiamin89.3 mcg7%
Folate25.2 mcg6%
Pantothenic Acid0.30 mg6%
Riboflavin44.8 mcg3%
Biotin0.70 mcg2%
Niacin0.32 mg2%
Vitamin K0.98 mcg1%
Vitamin A4.2 mcg0%
Vitamin E28.0 mcg0%
Minerals & other
Manganese1.2 mg53%
Copper0.13 mg15%
Magnesium18.7 mg4%
Potassium192 mg4%
Choline7.7 mg1%
Zinc0.15 mg1%
Calcium17.5 mg1%
Phosphorus7.6 mg1%
Iron75.6 mcg0%
Selenium0.14 mcg0%
Saturated Fat0.013 g—
Monounsaturated Fat0.018 g—
Polyunsaturated Fat0.056 g—
Bioactives estimated
Bromelain~70 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 density33.9/35Vitamins and minerals relative to calories — the single biggest driver.
Protein quality2.3/15How much protein it delivers, by absolute grams and per calorie.
Bioactives12.2/15Polyphenols, flavonoids and other beneficial plant compounds.
Fiber4.8/10Dietary 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 86.
MethylationAntioxidantATP / MitoBoneThyroidCollagenNeurotransmitterDetoxGlucoseHematopoiesisLipidsGut MicrobiomeMembranesClottingHPA AxisGlycolysisβ-OxidationKetogenesisNAD⁺mTORAMPKUrea CycleDopamineSerotoninSteroidogenesisVitamin D ActivationInsulin Signaling
Overview
Native to South America and now cultivated globally, pineapple stands out among fruits for its unique proteolytic enzyme bromelain, found primarily in the stem and flesh. Beyond its impressive 58.6 mg of vitamin C per 100g (supporting immune function and collagen synthesis), pineapple provides meaningful amounts of manganese—a cofactor for antioxidant enzymes and bone metabolism—and potassium for cardiovascular health. The fruit's bromelain content has been studied for anti-inflammatory effects, digestive enhancement, and potential support for exercise recovery and joint health. With only 0.93g of fiber per 100g, pineapple is best viewed as a vitamin-dense whole food rather than a fiber source. For longevity-focused nutrition, pineapple's combination of vitamin C bioavailability, manganese content, and bromelain's emerging anti-inflammatory role makes it particularly valuable during periods of high oxidative stress or compromised digestion. The enzyme's activity is maximized in fresh fruit and diminishes with heat processing, making fresh pineapple the optimal choice for enzyme-dependent benefits.
Health benefits 5
Enhanced immune function and collagen synthesisstrong
High vitamin C content (58.6 mg per 100g) supports T-cell production, neutrophil function, and hydroxylation of proline and lysine residues in collagen cross-linking
Reduced post-exercise inflammation and accelerated recoverymoderate
Bromelain inhibits inflammatory cytokine production (TNF-α, IL-6) and modulates NF-κB signaling, potentially reducing delayed-onset muscle soreness
Improved digestive enzyme activity and protein digestionmoderate
Bromelain cleaves peptide bonds in dietary proteins, enhancing protein bioavailability and reducing digestive burden, particularly beneficial with animal protein intake
Bone metabolism support and antioxidant protectionmoderate
Manganese (0.87 mg per 100g) activates superoxide dismutase (SOD) and participates in bone matrix formation; synergizes with vitamin C for collagen stability
Cardiovascular health maintenancemoderate
Potassium (137 mg per 100g) supports sodium-potassium pump function and vascular endothelial health; bromelain may reduce platelet aggregation
Pairs with
Pair with ginger because both contain proteolytic and anti-inflammatory compounds that synergize to reduce systemic inflammation and support digestive comfort
Combine with Greek yogurt or cottage cheese because bromelain enhances protein digestion and vitamin C increases non-heme iron absorption from dairy proteins
Mix with turmeric in a smoothie because curcumin and bromelain work synergistically to inhibit NF-κB and reduce pro-inflammatory cytokines
Serve after red meat or fish because bromelain's proteolytic activity complements animal protein digestion and reduces potential inflammatory response from high-protein meals
In the kitchen
Consume fresh pineapple within 2-3 days of purchase to maximize bromelain activity; freezing or heating denatures the enzyme within hours
Remove the core minimally—bromelain concentration is highest in the stem and core; include these parts in smoothies for maximum enzyme benefit
Eat pineapple fresh or lightly blended rather than canned or cooked; commercial processing via heat inactivates bromelain and reduces vitamin C retention by 20-30%
Select pineapples with fragrant aroma at the base and slight give when pressed; golden-yellow skin indicates peak ripeness and enzyme activity
If consuming for digestive support, eat fresh pineapple with meals containing protein to maximize proteolytic benefit; for anti-inflammatory benefit, consume between meals to prevent enzyme deactivation by stomach acid
When to eat it post workout
Post-exercise consumption leverages bromelain's anti-inflammatory effects when muscle inflammation peaks (2-4 hours post-exercise), and vitamin C supports collagen repair. Vitamin C also enhances iron absorption from other post-workout meals. Consuming between meals maximizes bromelain's activity before gastric acid denaturation.
Breaks a fast
Best avoided
immediately before high intensity exercise on empty stomach—fructose may cause GI distress
Bromelain activity is maximized in fresh fruit on an empty stomach or between meals; combining with protein meals enhances digestive enzyme synergy but reduces standalone bromelain activity. For immune support, any time is suitable; for anti-inflammatory benefit, post-workout or between meals is optimal.