What the evidence says. Several controlled trials; effects real but modest or context-dependent.
Nutrition per serving 1/2 medium (100 g, raw)
Water73.2 g73%
Sugars0.7 g1%
Fibre6.7 g7%
Other carbs1.1 g1%
Protein2 g2%
Fat14.7 g15%
Other1.6 g2%
What's in one serving, by weight — average composition (USDA).One serving as % of the adult daily requirement (FDA Daily Values). The bold outer ring = 100% of a day's needs.
Avocado (Persea americana) is a fruit used for improves blood lipid profile (lowers ldl and total cholesterol, especially in those with high cholesterol). NutriDex grades the human evidence as Moderate. Avocado is a nutrient-dense fruit rich in monounsaturated fat, fiber, and potassium, and human evidence for cardiometabolic benefit is moderate but not definitive. Large prospective US cohorts (NHS and HPFS) link 2 or more servings per week, and substitution for butter, margarine, or processed meat, to a 16-22% lower cardiovascular risk. Short controlled feeding trials show avocado can lower LDL and total cholesterol, but a 2024 systematic review and meta-analysis found no significant overall LDL reduction (only a subgroup benefit in hypercholesterolemic people, at low certainty). Critically, the largest RCT to date (HAT, n=1008, 6 months) found no significant effect of one avocado per day on visceral fat or most cardiometabolic markers. Thus observational data are consistent and favorable, but rigorous RCT confirmation of hard outcomes is lacking, and effects may partly reflect overall diet quality.
Purported Benefits
✓Improves blood lipid profile (lowers LDL and total cholesterol, especially in those with high cholesterol)
✓Associated with lower cardiovascular and coronary heart disease risk in large cohorts
✓Supports satiety and modest improvements in diet quality when used to replace less healthy fats
✓Provides potassium and fiber that support blood pressure and gut health
✓Enhances absorption of fat-soluble carotenoids from co-consumed vegetables
Dosing & Compounds
Typical Dose
Roughly half to one whole avocado per day (about 100-150 g); cohort benefits emerged at 2 or more servings per week, typically replacing butter, cheese, or processed meats.
Active Compounds
Monounsaturated fat (oleic acid)Soluble and insoluble dietary fiberPotassiumFolateVitamin KVitamin E (alpha-tocopherol)Pantothenic acid (vitamin B5)Lutein and zeaxanthin (carotenoids)Beta-sitosterol (phytosterol)
Safety & Cautions
⚠
Generally very safe as a whole food. Latex-fruit syndrome: people allergic to natural rubber latex may cross-react to avocado. Energy- and fat-dense, so portions matter for weight management. High potassium content warrants caution in advanced kidney disease or with potassium-sparing drugs. Vitamin K content is modest but relevant for those on warfarin needing consistent intake. Avocado may reduce blood levels of warfarin and amiodarone in isolated reports; no clinically significant CYP interaction like grapefruit is established. Educational only — always check with your doctor or pharmacist before combining Avocado with any medicine.
Avocado is most often taken for Improves blood lipid profile (lowers LDL and total cholesterol, especially in those with high cholesterol), Associated with lower cardiovascular and coronary heart disease risk in large cohorts, Supports satiety and modest improvements in diet quality when used to replace less healthy fats, Provides potassium and fiber that support blood pressure and gut health. Creamy monounsaturated fat, fiber, and potassium
Does Avocado work — what does the evidence say?
Moderate evidence. Several controlled trials; effects real but modest or context-dependent. Avocado is a nutrient-dense fruit rich in monounsaturated fat, fiber, and potassium, and human evidence for cardiometabolic benefit is moderate but not definitive. Large prospective US cohorts (NHS and HPFS) link 2 or more servings per week, and substitution for butter, margarine, or processed meat, to a 16-22% lower cardiovascular risk. Short controlled feeding trials show avocado can lower LDL and total cholesterol, but a 2024 systematic review and meta-analysis found no significant overall LDL reduction (only a subgroup benefit in hypercholesterolemic people, at low certainty). Critically, the largest RCT to date (HAT, n=1008, 6 months) found no significant effect of one avocado per day on visceral fat or most cardiometabolic markers. Thus observational data are consistent and favorable, but rigorous RCT confirmation of hard outcomes is lacking, and effects may partly reflect overall diet quality.
What is the typical dose of Avocado?
Roughly half to one whole avocado per day (about 100-150 g); cohort benefits emerged at 2 or more servings per week, typically replacing butter, cheese, or processed meats.
Is Avocado safe? Any cautions or side effects?
Generally very safe as a whole food. Latex-fruit syndrome: people allergic to natural rubber latex may cross-react to avocado. Energy- and fat-dense, so portions matter for weight management. High potassium content warrants caution in advanced kidney disease or with potassium-sparing drugs. Vitamin K content is modest but relevant for those on warfarin needing consistent intake. Avocado may reduce blood levels of warfarin and amiodarone in isolated reports; no clinically significant CYP interaction like grapefruit is established.
How many studies support Avocado?
NutriDex cites 11 sources for Avocado, graded "Moderate".
Cite this page
APA
Peh, D. (2026). Avocado (Persea americana): Benefits, Dosage, Side Effects & Evidence. NutriDex — The Supplement Research Compendium. Retrieved 16 Sept 2026, from https://nutridex.info/s/avocado
BibTeX
@misc{nutridex_avocado,
author = {Peh, Daryl},
title = {Avocado (Persea americana): Benefits, Dosage, Side Effects \& Evidence},
year = {2026},
howpublished = {NutriDex --- The Supplement Research Compendium},
url = {https://nutridex.info/s/avocado},
note = {Reviewed by Dr Daryl Peh, MBBS Singapore, MMed FM. Accessed 2026-09-16}
}
For medical claims, citing the underlying primary studies linked above is preferred. NutriDex is an educational reference, not medical advice.