Longan

fruits

Longan

7/ 10Good
Controversy: 5.8

Rated by 11 diets

6 approve3 caution2 avoid
Is Longan Healthy?

Yes — Longan is broadly considered healthy. 6 out of 11 diets approve it.

Nutrition Facts
Per 100g

Diet Ratings

Keto2/10AVOID

Longan contains approximately 14-15g net carbs per 100g. High sugar tropical fruit incompatible with ketogenic carbohydrate restrictions.

Vegan9/10APPROVED

Whole plant food, tropical fruit. Completely plant-based with no animal-derived ingredients or processing concerns.

Paleo8/10APPROVED

Tropical fruit with no anti-nutrients or processing. Fits paleo framework as naturally available fruit.

Mediterranean7/10APPROVED

Tropical fruit with vitamin C and antioxidants. Moderate natural sugars. Whole food, minimal processing. Nutritionally compatible though not Mediterranean-origin.

iTraditional Mediterranean diet emphasizes regional fruits; longan's non-local status may be viewed as less aligned with seasonality and sustainability by purists.

Carnivore1/10AVOID

Tropical fruit with high sugar and carbohydrate content. Plant-derived food excluded from carnivore diet.

Whole309/10APPROVED

Longan is a whole, unprocessed tropical fruit with no excluded ingredients. It is naturally compliant with all Whole30 rules.

Low-FODMAP5/10CAUTION

Longan appears low-FODMAP at restricted portions based on fruit composition, but direct Monash testing is limited. Fructose content requires portion awareness.

iMonash University has not comprehensively tested longan. Clinical practitioners suggest it may be low-FODMAP at small portions (approximately 80-100g), but recommend caution and individual tolerance testing.

DASH8/10APPROVED

Small tropical fruit low in sodium with vitamin C and copper. Natural sugars acceptable in whole fruit form with good fiber content.

Zone5/10CAUTION

Similar macronutrient profile to lychee with moderate-to-high natural sugar content. Zone-compatible but requires strict portioning. Dr. Sears emphasizes caution with tropical fruits high in simple sugars.

iSome Zone practitioners treat longan more favorably due to polyphenol content, though Dr. Sears' core guidance prioritizes glycemic load over antioxidants in fruit selection.

Anti-Inflammatory7/10APPROVED

Good source of vitamin C and antioxidants. Low in fat, high in fiber. Polyphenol content supports anti-inflammatory profile. Minimal processing.

GLP-1 Friendly4/10CAUTION

Longan is moderate in calories (60 cal per 100g) but high in natural sugars (15g per 100g) and provides minimal protein (1.3g per 100g). For GLP-1 patients with limited calorie budgets, the high sugar-to-nutrient ratio is suboptimal. Better fruit choices with lower sugar density and higher micronutrient concentration exist.

iSome GLP-1 specialists view longan as acceptable in small portions due to its lower calorie density compared to other fruits, while others prefer fruits with lower sugar content and higher micronutrient density.

Controversy Index

Score range: 19/10. Higher controversy = more disagreement between diets.

Consensus5.8Divisive

Diet-Specific Tips for Longan

Vegan 9/10
  • whole food
  • fruit
  • no processing
  • nutrient-dense
Paleo 8/10
  • Whole fruit
  • Tropical availability
  • No anti-nutrients
  • Paleolithic-compatible
Mediterranean 7/10
  • vitamin C rich
  • antioxidants
  • moderate sugar
  • imported tropical
Whole30 9/10
  • Whole fruit
  • No processing
  • No added sugar
  • No excluded ingredients
Low-FODMAP 5/10
  • Limited Monash data
  • Fructose content present
  • Portion-dependent status
DASH 8/10
  • Low sodium
  • Vitamin C source
  • Fiber content
  • Whole fruit form
Zone 5/10
  • Moderate-high natural sugars
  • Tropical fruit profile
  • Polyphenol content
  • Portion-dependent usability
  • Vitamin C
  • Antioxidants
  • Fiber
  • Polyphenols
  • Low fat
  • Moderate calorie density
  • High natural sugar content
  • Minimal protein
  • Low fiber content
  • Moderate micronutrient density
Last reviewed: Our methodology