Flaxseed oil

fats-oils

Flaxseed oil

8/ 10Excellent
Controversy: 5.2

Rated by 11 diets

9 approve1 caution1 avoid

How the diets react

Approves9
Caution1
Disapproves1
Is Flaxseed oil Healthy?

Yes — Flaxseed oil is broadly considered healthy. 9 out of 11 diets approve it.

Nutrition Facts
Per 100g
Calories
884kcal
Protein
0g
Carbs
0g
Fat
100g
Fiber
0g
Sugar
0g
Sodium
0mg

Diet Ratings

KetoApproved

Zero net carbs, high in omega-3 fatty acids and ALA. Excellent fat source for keto. No added sugars or processing concerns.

VeganApproved

Pure plant-based oil from flax seeds with no animal products or derivatives. Excellent source of omega-3 fatty acids for vegans.

PaleoApproved

Cold-pressed flaxseed oil is an unprocessed seed oil approved by paleo authorities. It provides omega-3 fatty acids (ALA) and was available to hunter-gatherers through flax seeds. Minimally processed extraction aligns with paleo philosophy.

MediterraneanCaution

Flaxseed oil is plant-based and contains omega-3 ALA, but the Mediterranean diet traditionally emphasizes extra virgin olive oil as the primary fat source. While flaxseed oil is not harmful, it is not a Mediterranean staple and lacks the polyphenol profile of olive oil.

Debated

Some modern Mediterranean diet interpretations include flaxseed oil as a supplementary omega-3 source, particularly in regions where fish consumption is limited.

CarnivoreAvoid

Plant-derived oil from flaxseeds. Carnivore diet excludes all plant foods and plant-based oils. Contains high omega-6 polyunsaturated fats and plant compounds incompatible with carnivore principles.

Whole30Approved

Pure flaxseed oil is a natural fat with no excluded ingredients. It is a whole food fat source compliant with Whole30.

Low-FODMAPApproved

Pure oil with no fermentable carbohydrates. Monash University confirms oils are low-FODMAP at all reasonable serving sizes.

DASHApproved

Rich in alpha-linolenic acid (ALA), a plant-based omega-3 fatty acid. Low sodium, supports cardiovascular health. Aligns with DASH emphasis on vegetable oils and heart-healthy fats.

ZoneApproved

Excellent source of omega-3 ALA and polyphenols. Monounsaturated-dominant fat profile aligns with Zone anti-inflammatory principles. Minimal carbs and protein. Ideal for fat block in meals.

Excellent source of ALA omega-3 fatty acids and lignans with strong anti-inflammatory properties. Supports the anti-inflammatory pyramid's emphasis on plant-based omega-3 sources.

GLP-1 FriendlyApproved

Excellent source of omega-3 fatty acids (ALA) which support heart health and reduce inflammation. Low in saturated fat. Easy to digest. Small serving size (1 tbsp) provides significant nutritional benefit. No GI distress typical. Nutrient-dense per calorie.

Controversy Index

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

Consensus5.2Divisive

Diet-Specific Tips for Flaxseed oil

Keto 9/10
  • 0g net carbs per tablespoon
  • High omega-3 content
  • Pure fat source
  • Minimal processing
Vegan 9/10
  • 100% plant-derived
  • Whole food source
  • Nutritionally beneficial
Paleo 8/10
  • Cold-pressed, unrefined
  • Rich in omega-3 ALA
  • Whole flax seeds also paleo-approved
  • Oxidizes easily—store properly
Mediterranean 5/10
  • plant-based omega-3 source
  • not traditional Mediterranean
  • lacks olive oil's polyphenols
  • oxidizes easily at high temperatures
Whole30 9/10
  • Natural fat source
  • No additives
  • Unprocessed
Low-FODMAP 9/10
  • Pure fat source
  • No carbohydrates
  • No FODMAP compounds
DASH 8/10
  • omega-3 fatty acid content
  • zero sodium
  • unsaturated fat profile
  • minimal processing
Zone 9/10
  • High omega-3 content
  • Anti-inflammatory polyphenols
  • Low glycemic impact
  • Monounsaturated fat dominant
  • High ALA omega-3 content
  • Lignans with antioxidant properties
  • Plant-based omega-3 source
  • Requires proper storage (refrigeration) to prevent oxidation
  • omega-3 rich
  • low saturated fat
  • nutrient-dense
  • small serving friendly
  • supports satiety
Is Flaxseed oil Healthy? Diet Ratings & Controversy Score | FoodRef.ai