Outcome Change Statistical Significance
LDL cholesterol -3.75 mg/dL ✅ Significant (p < 0.001)
Systolic blood pressure -1.15 mmHg ✅ Significant (p = 0.03)
Diastolic blood pressure -0.03 mmHg Borderline (p = 0.066)
Triglycerides No significant change ❌ Not significant
Total cholesterol No significant change ❌ Not significant
HDL cholesterol No significant change ❌ Not significant
Fasting blood glucose No significant change ❌ Not significant
BMI No significant change ❌ Not significant
C-reactive protein No significant change ❌ Not significant

What this means: Avocado consumption is associated with modest but meaningful reductions in LDL cholesterol and systolic blood pressure—two key markers of cardiovascular health .

Umbrella Review Confirms Lipid Benefits

A 2025 umbrella review (a review of systematic reviews) published in Clinical Nutrition ESPEN examined eight previous meta-analyses and found :

  • In individuals with dyslipidemia (abnormal lipid levels), avocado intake was associated with:

    • LDL cholesterol reduction of -9.4 to -17 mg/dL

    • Significant reductions in total cholesterol

    • Modest improvements in blood pressure in hypertensive individuals