Green onion (scallion)

vegetables

Green onion (scallion)

9/ 10Excellent
Controversy: 5.6

Rated by 11 diets

9 approve1 caution1 avoid

How the diets react

Approves9
Caution1
Disapproves1
Is Green onion (scallion) Healthy?

Yes — Green onion (scallion) is broadly considered healthy. 9 out of 11 diets approve it.

Nutrition Facts
Per 100g

Diet Ratings

KetoApproved

Green onions are very low in net carbs (approximately 0.7g per tablespoon) and commonly used as a keto-friendly garnish and flavoring. Minimal impact on daily carb budget.

VeganApproved

Green onions are whole plant vegetables with no animal products or derivatives. Nutritious and minimally processed.

PaleoApproved

Unprocessed vegetable, available to hunter-gatherers. Low-carb, nutrient-dense, and commonly used as seasoning/flavoring in paleo cooking.

MediterraneanApproved

Fresh vegetable with minimal calories, beneficial phytonutrients, and flavor enhancement. Aligns with emphasis on abundant plant-based foods consumed daily.

CarnivoreAvoid

Green onions are plant-derived vegetables. Carnivore diet excludes all plant foods, including vegetables and alliums. No exceptions in standard carnivore protocols.

Whole30Approved

Green onions/scallions are whole, unprocessed vegetables with no excluded ingredients. Fully compliant with Whole30.

Low-FODMAPCaution

Monash University rates green onion (scallion) as low-FODMAP only at the white and pale green parts, limited to 1 tablespoon (6g). Dark green tops are high in fructans. Strict portion control required.

DASHApproved

Non-starchy vegetable with minimal sodium, rich in vitamins K and C, and phytonutrients. Core DASH vegetable with negligible calories and excellent nutrient density.

ZoneApproved

Low-glycemic vegetable with minimal carbs (~1g per 2 tbsp chopped). Excellent for flavoring without carb load. Counts toward 8 vegetable servings daily. Negligible impact on macros.

Allium vegetable with quercetin and other polyphenols. Contains sulfur compounds with anti-inflammatory properties. Low calorie, nutrient-dense, and supports anti-inflammatory herb/spice category.

GLP-1 FriendlyApproved

Green onions are nutrient-dense, low-calorie flavor enhancers with fiber, vitamins (K, C), and minerals. They add volume and flavor to meals without fat or significant calories. Excellent for supporting satiety and nutrient intake in small-portion eating. No GI side effects.

Controversy Index

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

Consensus5.6Divisive

Diet-Specific Tips for Green onion (scallion)

Keto 8/10
  • 0.7g net carbs per tablespoon
  • Minimal carb impact
  • Adds flavor without carbs
  • Whole food
Vegan 9/10
  • Whole plant food
  • Vegetable
  • No processing
Paleo 9/10
  • unprocessed vegetable
  • low-carb
  • nutrient-dense
  • no additives
Mediterranean 9/10
  • whole plant food
  • minimal processing
  • nutrient-dense
  • flavor without added fat or sodium
Whole30 9/10
  • Whole vegetable
  • No processing
  • No excluded ingredients
Low-FODMAP 4/10
  • High fructan content in dark green parts
  • Only white/pale green base is low-FODMAP
  • Severe portion restriction (1 tablespoon)
  • Dose-dependent FODMAP status
DASH 9/10
  • Non-starchy vegetable
  • Very low sodium
  • Rich in vitamins K and C
  • Minimal calories
  • Phytonutrients
Zone 9/10
  • Very low glycemic index
  • Minimal carbs
  • Vegetable serving
  • Flavor enhancer
  • polyphenols
  • quercetin
  • sulfur compounds
  • allium family
  • very low calorie
  • nutrient-dense per calorie
  • fiber-supporting
  • flavor enhancer
  • no fat or GI risk