Greek Yogurt
1 cup (245g)
Kefir
1 cup (243g)
Greek Yogurt vs Kefir
A detailed nutrient-by-nutrient comparison per serving.
Quick Verdict
Greek Yogurt wins
Ties
Kefir wins
Kefir leads on more nutrients per serving, but both foods have unique strengths.
Nutrient Comparison
Top nutrients as % Daily Value (capped at 100%)
Nutrient-by-Nutrient Breakdown
Greek Yogurt
Nutrient
Kefir
Magnesium
Iron
Calcium
Zinc
Potassium
Selenium
Iodine
Phosphorus
Vitamin C
Vitamin B12
Vitamin D
Folate
Vitamin A
Fiber
Omega-3
Choline
Practicality & Cost
Practicality Ratings
Diet tags: Greek Yogurt (vegetarian, pescatarian, nut_free) •Kefir (vegetarian, pescatarian, nut_free)
Weekly Cost Estimate
Better Together
These foods complement each other nutritionally through synergy effects.
Vitamin D helps your body absorb calcium
Pro tip: Salmon + leafy greens covers both synergistically
Vitamin K directs calcium into bones, not arteries
Pro tip: Kale covers both — or pair leafy greens with dairy
Selenium is essential for thyroid hormone conversion alongside iodine
Pro tip: Seaweed (iodine) + Brazil nuts (selenium) = thyroid support
Phosphorus and calcium work together for bone mineralization
Pro tip: Dairy naturally provides both in ideal ratios
Leucine triggers muscle protein synthesis — pair with complete protein for full effect
Pro tip: Chicken breast or eggs provide both protein and leucine together
Related Comparisons
Full Nutrition Profiles
Disclaimer: Nutrient values are approximate and based on USDA FoodData Central. Actual values may vary by source, preparation method, and brand. Not medical advice.