The Science Behind the Sweetness
Nutrient/Compound
Primary Biological Activities
Food Sources Within Sweet Potato
Beta-carotene (provitamin A)
Antioxidant; supports vision, immune function, skin health
Orange-fleshed varieties (highest concentration)
Anthocyanins
Anti-inflammatory, antioxidant, potential neuroprotective effects
Purple-fleshed varieties
Dietary fiber
Supports gut health, blood sugar regulation, satiety
Skin and flesh (keep the skin on for maximum benefit)
Vitamin C
Immune support, collagen synthesis, antioxidant protection
All varieties; highest when lightly cooked
Potassium
Supports blood pressure regulation, nerve function, fluid balance
All varieties
Manganese
Bone health, metabolism, antioxidant enzyme function
All varieties
Resistant starch (when cooled)
Prebiotic fiber that feeds beneficial gut bacteria
Cooked and cooled sweet potatoes
Doctors Reveal That Eating Sweet Potatoes Can Transform Your Health