Agar agar

supplements

Agar agar

8/ 10Excellent
Controversy: 4.9

Rated by 11 diets

9 approve1 caution1 avoid
Is Agar agar Healthy?

Yes — Agar agar is broadly considered healthy. 9 out of 11 diets approve it.

Nutrition Facts
Per 100g

Diet Ratings

Keto9/10APPROVED

Agar agar is a seaweed-derived thickener with approximately 0g net carbs per serving. Pure fiber with no calories or sugar. Excellent keto-friendly gelling agent.

Vegan9/10APPROVED

Plant-based gelling agent derived from red algae. Perfect vegan substitute for gelatin. Whole food source, minimal processing, no animal products or derivatives.

Paleo5/10CAUTION

Agar is derived from seaweed (paleo-compatible source) but is a processed extract/powder. Minimal nutritional value, primarily used as thickener. Acceptable in moderation as occasional ingredient.

iSome paleo practitioners accept agar as a natural, minimally-processed thickening agent, while others prefer whole food alternatives or avoid all extracted supplements.

Mediterranean8/10APPROVED

Agar agar is seaweed-derived, minimally processed, plant-based, and provides fiber and minerals. Aligns with Mediterranean seafood/seaweed traditions and whole food principles.

Carnivore1/10AVOID

Agar agar is derived from red algae, a plant/seaweed product. Carnivore diet excludes all plant-derived foods including algae-based products.

Whole308/10APPROVED

Agar agar is a seaweed-derived gelling agent with no excluded ingredients. It is a whole food derivative approved on Whole30.

Low-FODMAP8/10APPROVED

Agar agar is a seaweed-derived gelling agent with negligible carbohydrate and FODMAP content. Monash confirms low-FODMAP status at standard culinary servings.

DASH8/10APPROVED

Agar agar is a seaweed-derived gelling agent, naturally low sodium, high in fiber, and mineral-rich (iodine, calcium). Zero calories, no added sugars. Excellent DASH-compatible thickener and fiber source.

Zone8/10APPROVED

Agar agar is a virtually calorie-free, low-glycemic thickening agent derived from seaweed. It contains no significant macronutrients and does not spike insulin. Excellent for adding volume and texture to Zone meals without disrupting ratios.

Anti-Inflammatory8/10APPROVED

Seaweed-derived gelling agent with minimal calories and no inflammatory compounds. Rich in minerals and soluble fiber. Neutral to beneficial inflammatory profile. No added sugars or additives in pure form.

GLP-1 Friendly7/10APPROVED

Plant-based gelling agent with zero calories and high soluble fiber content. Supports digestive health and helps prevent constipation (major GLP-1 side effect). Easy to digest, nutrient-neutral, and works well in small amounts. Excellent for texture in low-calorie preparations.

Controversy Index

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

Consensus4.9Divisive

Diet-Specific Tips for Agar agar

Keto 9/10
  • 0g net carbs
  • Pure fiber
  • Minimal calories
  • No additives
Vegan 9/10
  • Algae-derived
  • Plant-based
  • Gelatin alternative
  • Whole food source
Paleo 5/10
  • Seaweed source (paleo-compatible)
  • Processed extract
  • Minimal nutrition
  • Used as additive
Mediterranean 8/10
  • plant-based
  • minimal processing
  • seaweed source
  • fiber-rich
  • traditional use
Whole30 8/10
  • Seaweed-derived
  • No excluded ingredients
  • Minimally processed
Low-FODMAP 8/10
  • Seaweed-derived, minimal fermentable carbs
  • Used in small quantities
  • No added sugars or polyols
DASH 8/10
  • Low sodium
  • High fiber
  • Rich in minerals
  • Seaweed-based
  • No added sugars
Zone 8/10
  • Negligible carbohydrate content
  • Zero glycemic impact
  • No protein or fat
  • Supports meal volume without macro disruption
  • Soluble fiber content
  • Mineral density
  • Zero inflammatory additives
  • Supports gut health
  • High fiber
  • Zero calories
  • Supports digestion
  • Prevents constipation
  • Easy to digest
  • Portion-friendly
Last reviewed: Our methodology
Is Agar agar Healthy? Diet Ratings & Controversy Score | FoodRef.ai