Reduced-fat sour cream leads 6–2 · 8 categories decided · 2 ties
Buttermilk: 100 g · Reduced-fat sour cream: 100 g.
The verdict
Reduced-fat sour cream comes out ahead, winning 6 of 8 nutrient match-ups.
Pick Buttermilk for less saturated fat and more vitamin C.
Pick Reduced-fat sour cream for more protein, less sugar, less sodium, more potassium, more calcium and more iron.
Evenly matched on fiber and magnesium.
Head-to-head
- Energy40 kcal181 kcal
- Proteinmore is better3.31 g7 gWIN
- Carbohydrate4.79 g7 g
- Fibermore is better0 g0 g
- Total sugarsless is better5.36 g0.3 gWIN
- Total fat1.07 g14.1 g
- Saturated fatless is betterWIN0.66 g8.7 g
- Sodiumless is better148 mg70 mgWIN
- Potassiummore is better151 mg211 mgWIN
- Calciummore is better116 mg141 mgWIN
- Ironmore is better0.05 mg0.06 mgWIN
- Magnesiummore is better11 mg11 mg
- Vitamin Cmore is betterWIN1 mg0.9 mg
- Vitamin Dmore is better——
Winners are decided by deterministic per-metric rules on the stated basis; ties and missing data don’t score (missing ≠ zero). Educational information only — not medical advice.

