NutriDex

The Supplement Research Compendium
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Coconut

Cocos nucifera

High-saturated-fat tropical drupe with electrolyte-rich water

Mixed evidence 🍎Fruits

✚ Updated · How we grade evidence

Evidence tier
Mixed
Research weight
Citations
8 verified / 8
Classification
Fruits
❝
What the evidence says. Conflicting results across studies; benefit uncertain.

Nutrition per serving 1 cup shredded (80 g)

80gSERVING
  • Water 37.6 g47%
  • Sugars 5 g6%
  • Fibre 7.2 g9%
  • Protein 2.7 g3%
  • Fat 26.8 g34%
What's in one serving, by weight — average composition (USDA).
Saturated fat100%+Fiber26%Manganese52%Copper39%Iron11%Potassium6%Phosphorus7%
One serving as % of the adult daily requirement (FDA Daily Values). The bold outer ring = 100% of a day's needs.
283 kcal2.7 g protein7.2 g fiber27 g fat
NutrientPer serving% daily value
Saturated fat24 g119%
Fiber7.2 g26%
Manganese1.2 mg52%
Copper0.35 mg39%
Iron1.9 mg11%
Potassium285 mg6%
Phosphorus91 mg7%
Magnesium26 mg6%
Selenium8.1 mcg15%
Zinc0.9 mg8%

Composition data: USDA FoodData Central ↗

What is Coconut?

Coconut (Cocos nucifera) is a fruit used for raises hdl cholesterol (and often ldl/total cholesterol) via medium-chain saturated fats. NutriDex grades the human evidence as Mixed. Coconut is a calorie- and fat-dense drupe whose nutrition differs sharply by form (meat, oil, water, milk). The best human evidence concerns coconut oil: a 2020 Circulation meta-analysis of 16 trials found it raised LDL cholesterol by about 10 mg/dL and HDL by about 4 mg/dL versus non-tropical vegetable oils, so it is not heart-protective relative to unsaturated fats. A 2022 meta-analysis (7 RCTs) found no clinically relevant lipid or body-composition benefit at very-low GRADE certainty, while a 2025 meta-analysis of virgin-coconut-oil RCTs found favorable triglyceride and HDL shifts but no glucose benefit. Coconut water performs about as well as carbohydrate-electrolyte sports drinks for rehydration in small crossover trials, with no clear advantage and occasional GI upset. Claims that coconut oil or MCTs improve cognition in dementia rest on small, short trials that reliably raise ketones but show only inconsistent cognitive effects judged insufficient for clinical use. Most cardiovascular and metabolic outcome data are short-term, small, and at high risk of bias, with no trials of hard endpoints such as heart attack or stroke. The fresh meat does provide useful fiber and trace minerals, but its very high saturated-fat content warrants moderation.

Purported Benefits

✓Raises HDL cholesterol (and often LDL/total cholesterol) via medium-chain saturated fats
✓Coconut water rehydrates comparably to sports drinks after exercise, with no clear advantage
✓High dietary fiber from the meat supports satiety and bowel regularity
✓MCT/ketone production proposed for cognition (unproven for whole coconut)
✓Lauric acid has in-vitro antimicrobial activity (no clinical outcomes)
✓Source of manganese, copper and other trace minerals

Dosing & Compounds

Typical Dose
1 cup shredded fresh meat (~80 g) or ~240 mL coconut water; coconut oil should be limited like other saturated fats
Active Compounds
Medium-chain saturated fatty acids (lauric C12, myristic C14, caprylic C8)Lauric acid / monolaurin (antimicrobial in vitro)Insoluble dietary fiber (mannans, cellulose)Potassium and magnesium electrolytes (concentrated in coconut water)Manganese and copper (trace-mineral cofactors)Polyphenols (gallic, caffeic, salicylic acids)Cytokinins and L-arginine (coconut water)Tocopherols and tocotrienols (vitamin E forms)

Safety & Cautions

Very high in saturated fat (coconut oil ~80-90%; meat ~89% of its fat): major heart and dietary guidelines (AHA, WHO) advise limiting it. It raises LDL more than unsaturated oils and should not be promoted as a "healthy fat" for cardiovascular disease. Coconut is a recognized tree-nut-category allergen in some jurisdictions and can trigger reactions. Coconut water is high in potassium—people with chronic kidney disease or on potassium-sparing/RAAS medications should be cautious of hyperkalemia. Energy-dense; easy to overconsume calories. Educational only — always check with your doctor or pharmacist before combining Coconut with any medicine.

Key Studies

Systematic review & meta-analysis of RCTs Zhang 2025 ✓ Full text
Meta-analysis of 14 RCTs (n=1049): virgin coconut oil lowered triglycerides ~12 mg/dL and raised HDL-C ~7.9 mg/dL but did not lower fasting glucose.
Systematic review & meta-analysis of RCTs Neelakantan 2020 ✓ PubMed
Meta-analysis of 16 trials: coconut oil raised LDL-C by 10.47 mg/dL, total cholesterol 14.69 mg/dL and HDL-C 4.00 mg/dL vs non-tropical vegetable oils; no trials of CVD events.
Systematic review & meta-analysis of RCTs Duarte 2022 ✓ Full text
Meta-analysis (7 RCTs, n=515): coconut oil produced no clinically relevant lipid or body-composition benefit vs other fats (LDL-C MD -1.67 mg/dL; HDL-C +3.28 mg/dL); very-low certainty (GRADE).
Narrative/systematic review Eyres 2016 ✓ PubMed
Review of 21 studies: coconut oil raised total and LDL cholesterol more than cis-unsaturated plant oils but less than butter; observational evidence rated very poor quality.
Randomized double-blind crossover RCT Juby 2022 ✓ PubMed
Double-blind placebo-controlled crossover MCT-oil trial in Alzheimer's disease (n=20): ketogenic MCT oil produced modest attention/psychomotor gains proportional to dose; no effect of APOE e4 status on response.
Randomized crossover trial Kalman 2012 ✓ Full text
Randomized single-blind crossover (n=12 trained men): coconut water and coconut-water concentrate gave hydration and treadmill performance equivalent to a carbohydrate-electrolyte sports drink and water; more bloating reported.
Narrative review Schwingshackl 2023 ✓ Full text
Narrative review: coconut oil's lipid effects depend on the comparator fat (worse than cis-unsaturated oils, better than butter); no RCT or cohort has tested clinical cardiovascular events.
Scientific advisory / evidence review AHA Advisory (Sacks) 2017 ✓ Source
Pooled controlled trials found coconut oil raised LDL cholesterol versus unsaturated oils; AHA advises against its use to lower cardiovascular risk.
8 sources cited · 8 verified Search all studies on PubMed ↗

Common questions about Coconut

What is Coconut used for?

Coconut is most often taken for Raises HDL cholesterol (and often LDL/total cholesterol) via medium-chain saturated fats, Coconut water rehydrates comparably to sports drinks after exercise, with no clear advantage, High dietary fiber from the meat supports satiety and bowel regularity, MCT/ketone production proposed for cognition (unproven for whole coconut). High-saturated-fat tropical drupe with electrolyte-rich water

Does Coconut work — what does the evidence say?

Mixed evidence. Conflicting results across studies; benefit uncertain. Coconut is a calorie- and fat-dense drupe whose nutrition differs sharply by form (meat, oil, water, milk). The best human evidence concerns coconut oil: a 2020 Circulation meta-analysis of 16 trials found it raised LDL cholesterol by about 10 mg/dL and HDL by about 4 mg/dL versus non-tropical vegetable oils, so it is not heart-protective relative to unsaturated fats. A 2022 meta-analysis (7 RCTs) found no clinically relevant lipid or body-composition benefit at very-low GRADE certainty, while a 2025 meta-analysis of virgin-coconut-oil RCTs found favorable triglyceride and HDL shifts but no glucose benefit. Coconut water performs about as well as carbohydrate-electrolyte sports drinks for rehydration in small crossover trials, with no clear advantage and occasional GI upset. Claims that coconut oil or MCTs improve cognition in dementia rest on small, short trials that reliably raise ketones but show only inconsistent cognitive effects judged insufficient for clinical use. Most cardiovascular and metabolic outcome data are short-term, small, and at high risk of bias, with no trials of hard endpoints such as heart attack or stroke. The fresh meat does provide useful fiber and trace minerals, but its very high saturated-fat content warrants moderation.

What is the typical dose of Coconut?

1 cup shredded fresh meat (~80 g) or ~240 mL coconut water; coconut oil should be limited like other saturated fats

Is Coconut safe? Any cautions or side effects?

Very high in saturated fat (coconut oil ~80-90%; meat ~89% of its fat): major heart and dietary guidelines (AHA, WHO) advise limiting it. It raises LDL more than unsaturated oils and should not be promoted as a "healthy fat" for cardiovascular disease. Coconut is a recognized tree-nut-category allergen in some jurisdictions and can trigger reactions. Coconut water is high in potassium—people with chronic kidney disease or on potassium-sparing/RAAS medications should be cautious of hyperkalemia. Energy-dense; easy to overconsume calories.

How many studies support Coconut?

NutriDex cites 8 sources for Coconut, graded "Mixed".

Cite this page
APA

Peh, D. (2026). Coconut (Cocos nucifera): Benefits, Dosage, Side Effects & Evidence. NutriDex — The Supplement Research Compendium. Retrieved 26 Jun 2026, from https://nutridex.info/s/coconut

BibTeX
@misc{nutridex_coconut,
  author       = {Peh, Daryl},
  title        = {Coconut (Cocos nucifera): Benefits, Dosage, Side Effects \& Evidence},
  year         = {2026},
  howpublished = {NutriDex --- The Supplement Research Compendium},
  url          = {https://nutridex.info/s/coconut},
  note         = {Reviewed by Dr Daryl Peh, MBBS Singapore, MMed FM. Accessed 2026-06-26}
}

For medical claims, citing the underlying primary studies linked above is preferred. NutriDex is an educational reference, not medical advice.

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