Salt

spices

Salt

10/ 10Excellent
Controversy: 6.7

Rated by 11 diets

7 approve3 caution1 avoid
Is Salt Healthy?

Yes — Salt is broadly considered healthy. 7 out of 11 diets approve it.

Nutrition Facts
Per 100g
Calories
0kcal
Protein
0g
Carbs
0g
Fat
0g
Fiber
0g
Sugar
0g
Sodium
38758mg

Diet Ratings

Keto10/10APPROVED

Pure salt contains zero carbs, zero calories, and zero impact on ketosis. Essential electrolyte for keto dieters, especially important for preventing keto flu.

Vegan10/10APPROVED

Mineral product with no animal origin. Completely vegan regardless of source (sea salt, rock salt, etc.).

Paleo8/10APPROVED

Unprocessed mineral available to Paleolithic humans. Essential electrolyte. No grains, legumes, dairy, or seed oils. Widely accepted across all paleo authorities.

Mediterranean4/10CAUTION

Mediterranean diet emphasizes herbs and spices for flavor over salt. While salt is used, modern recommendations favor minimal added sodium. Mediterranean populations historically had lower sodium intake than contemporary Western diets.

Carnivore10/10APPROVED

Mineral salt is approved across all carnivore protocols, including the strictest Lion Diet. Essential for electrolyte balance and flavor enhancement.

Whole3010/10APPROVED

Plain salt (sodium chloride) is explicitly allowed on Whole30. No excluded ingredients.

Low-FODMAP10/10APPROVED

Salt (sodium chloride) is a mineral with no fermentable carbohydrates. It is universally low-FODMAP and approved for unlimited use in the low-FODMAP diet.

DASH1/10AVOID

Pure sodium chloride. One teaspoon contains ~2,300mg sodium, matching the entire daily DASH limit. DASH explicitly restricts sodium to <2,300mg/day (standard) or <1,500mg/day (low-sodium). Salt is the primary dietary sodium source to minimize.

Zone10/10APPROVED

Pure sodium chloride with zero macronutrients. No impact on Zone ratios. Dr. Sears acknowledges salt's role in electrolyte balance; moderate use is compatible with Zone protocol.

Salt itself is neutral, but excessive sodium intake is pro-inflammatory and linked to hypertension and immune dysregulation. Anti-inflammatory diet emphasizes moderation. Acceptable in small amounts; problematic in excess. Context-dependent based on total dietary sodium.

GLP-1 Friendly6/10CAUTION

Salt is zero-calorie and does not trigger GI distress. However, GLP-1 patients often experience reduced thirst sensation, which increases dehydration risk. Excessive salt intake can worsen dehydration and electrolyte imbalance. Use salt in moderation and ensure adequate hydration. Not harmful in normal amounts, but requires awareness.

Controversy Index

Score range: 110/10. Higher controversy = more disagreement between diets.

Consensus6.7Divisive

Diet-Specific Tips for Salt

Keto 10/10
  • Zero net carbs
  • Zero calories
  • Essential electrolyte
  • No additives in pure salt
Vegan 10/10
  • Mineral-based
  • No animal products
  • Universal vegan acceptance
Paleo 8/10
  • Essential mineral
  • Unprocessed natural substance
  • Electrolyte balance
  • Universally accepted in paleo
Mediterranean 4/10
  • Excessive sodium contradicts modern health guidelines
  • Mediterranean flavor profile relies on herbs, not salt
  • Hypertension risk with overconsumption
  • Moderation essential
Carnivore 10/10
  • Mineral, not plant or animal
  • Universally approved
  • Supports electrolyte balance
  • Included in Lion Diet
Whole30 10/10
  • Essential mineral
  • No excluded ingredients
  • Explicitly permitted
Low-FODMAP 10/10
  • Pure mineral, no carbohydrates
  • No FODMAPs present
  • Unlimited use permitted
Zone 10/10
  • Zero macronutrients
  • No glycemic impact
  • Electrolyte support
  • Use in moderation per general health guidelines
  • Sodium-inflammation link
  • Hypertension risk
  • Immune dysregulation at high intake
  • Moderation essential
  • zero calories
  • dehydration risk with GLP-1
  • electrolyte consideration
  • moderation advised
Last reviewed: Our methodology
Is Salt Healthy? Diet Ratings & Controversy Score | FoodRef.ai