Findings from a recently published randomized controlled proceedings connection astonishing insights for nan 1 successful 3 adults astatine greater consequence of bosom illness because of prediabetes. The study explored really snacking connected avocado astatine nighttime affects wellness markers nan adjacent morning, successful statement pinch nan "second-meal effect" – nan thought that nan creation of a erstwhile repast tin impact really nan assemblage processes nan adjacent meal.
The results propose snacking connected avocado astatine nighttime whitethorn beforehand healthier triglyceride metabolism nan adjacent morning. Triglycerides are nan astir communal type of fat successful nan body, but elevated levels tin beryllium a motion of insulin resistance, a hallmark of type 2 glucosuria characterized by nan body's inability to process and move nutrient into power nan measurement it should. Many group pinch prediabetes person precocious triglycerides which put them astatine greater consequence of bosom disease.
In nan study, 27 adults pinch prediabetes ate 3 different calorie-matched snacks connected abstracted evenings: 1) 1 full avocado (containing fibre and unsaturated fats), 2) a low-fat, low-fiber snack, and 3) a processed snack designed to lucifer avocado's fat and fibre content. The emerging subject shows that eating a full avocado arsenic a nighttime snack led to somewhat little triglyceride levels earlier meal and importantly little levels aft meal (3 hours aft nan meal), compared to nan different snacks.
Our findings propose that avocado's unsocial nutrient package – its whole-food matrix – whitethorn further support bosom wellness by encouraging healthier triglyceride metabolism. While nan bully fats and fibre successful avocados already make them a satisfying snack, this investigation is making america deliberation astir really snacks earlier furniture – thing 84% of group devour regularly – tin power really nan assemblage handles nutrient later. It's really intriguing to find a affirmative result erstwhile nan snack is avocado fixed nan concerns astir late-night eating contributing to accrued consequence of obesity and cardiometabolic conditions."
Britt Burton-Freeman, study writer and professor and chair, Department of Food Science and Nutrition, Illinois Institute of Technology
Participants successful nan study typically ate their snacks betwixt 8:00 and 9:00 pm, followed by a 12 hr accelerated overnight. The adjacent morning, they consumed a standardized meal and humor samples were collected earlier and aft meal to measurement triglycerides, glucose, insulin, and inflammatory markers. No important differences were observed successful glucose, insulin, aliases inflammatory markers. The researchers surmise that testing snack behaviors complete respective days versus 1 time whitethorn beryllium needed to amended understand nan effect connected these wellness markers.
Findings from this study, supported by nan Avocado Nutrition Center, mightiness not use to everyone but they connection intriguing penetration into nan imaginable benefits of avocado arsenic a nighttime snack-particularly successful ray of caller investigation astir consequence and rootlike intake for slumber quality, and nan relationship betwixt avocado depletion and fare quality, sleep, and humor lipids. These 3 factors-diet, sleep, and humor lipids-are each recognized by nan American Heart Association arsenic basal components of cardiovascular well-being.
Source:
Journal reference:
Preiss, C., et al. (2025). Using nan Avocado arsenic an Evening Snack to Investigate Whole Food Matrix and Macronutrient Composition connected Morning Metabolic Indices successful Adults With Prediabetes. Current Developments successful Nutrition. doi.org/10.1016/j.cdnut.2025.107486.