Diet Ratings
Key limes are extremely low in net carbs (~3g per 100g) and are typically consumed in small quantities (juice or zest). A whole key lime provides only 1-2g net carbs, making them compatible with keto macros.
Whole fruit, plant-based, no animal products or derivatives.
Whole citrus fruit available to Paleolithic humans. Low sugar, high vitamin C, excellent for flavoring. Minimal processing.
Citrus fruits are core Mediterranean foods. Key limes provide vitamin C and are typically consumed in small quantities as flavoring or juice, supporting Mediterranean cooking traditions.
Citrus fruit is plant-derived. While some practitioners use lime juice as a minimal flavoring, whole fruit consumption violates carnivore principles.
Whole citrus fruit with no added ingredients. Limes are explicitly allowed on Whole30.
Limes are low-FODMAP citrus fruits with minimal fermentable carbohydrates. Monash University rates limes as low-FODMAP at typical serving sizes.
Core DASH fruit. Low calorie, excellent vitamin C, minimal sodium. Acidic nature aids mineral absorption. Typically consumed in small quantities as flavoring or juice.
Extremely low sugar content with minimal glycemic impact. Excellent Zone carb choice. High in polyphenols and vitamin C. Juice or whole fruit both acceptable in generous portions.
High in vitamin C and antioxidants. Citric acid aids digestion. Minimal sugar, excellent for flavoring without inflammatory additives. Anti-inflammatory citrus benefits.
Key limes are very low in calories and sugar compared to other citrus, with decent vitamin C. However, they're rarely eaten in meaningful quantities (typically used for juice/zest), making practical nutritional contribution minimal. Useful as a flavor enhancer rather than a primary food.
Controversy Index
Score range: 2–9/10. Higher controversy = more disagreement between diets.