Red pepper flakes

spices

Red pepper flakes

8/ 10Excellent
Controversy: 3.3

Rated by 11 diets

9 approve2 caution0 avoid
Is Red pepper flakes Healthy?

Yes — Red pepper flakes is broadly considered healthy. 9 out of 11 diets approve it.

Nutrition Facts
Per 100g

Diet Ratings

Keto9/10APPROVED

Red pepper flakes contain approximately 0.3g net carbs per teaspoon. Pure spice with no additives or sugars. Potent heat means small quantities are used, making carb impact negligible.

Vegan9/10APPROVED

Red pepper flakes are dried and crushed red chili peppers. Entirely plant-based with no animal products or additives.

Paleo8/10APPROVED

Red pepper flakes are dried and crushed chili peppers (nightshade). No processing concerns, no grains or legumes. Provides capsaicin with metabolic and anti-inflammatory benefits.

Mediterranean8/10APPROVED

Red pepper flakes are traditional Mediterranean seasoning, especially in Italian and Greek cuisines. Minimally processed dried peppers. Potent flavor means small amounts used, supporting moderation principle.

Carnivore5/10CAUTION

Red pepper flakes are dried plant peppers. Plant-derived but used in minimal quantities by many practitioners. Strict protocols exclude entirely.

iLion Diet and strictest protocols exclude all plant spices. Many practitioners tolerate trace amounts for flavor without metabolic concern.

Whole3010/10APPROVED

Red pepper flakes are dried and crushed chili peppers with no excluded ingredients. Whole, unprocessed, and explicitly allowed.

Low-FODMAP8/10APPROVED

Monash University has tested red pepper flakes and confirmed they are low-FODMAP at standard seasoning portions. Red pepper flakes are made from dried chili peppers and contain negligible amounts of fermentable carbohydrates, making them safe for the elimination phase of the low-FODMAP diet.

DASH8/10APPROVED

Red pepper flakes (dried crushed chiles) are sodium-free and contain capsaicin with potential cardiovascular benefits. Minimal caloric density. Supports DASH as a potent salt-free flavor enhancer.

Zone9/10APPROVED

Red pepper flakes are a zero-calorie spice containing capsaicin, which has anti-inflammatory and metabolic benefits aligned with Zone principles. No macronutrient impact on meal ratios.

Anti-Inflammatory8/10APPROVED

Capsaicin in red peppers has strong anti-inflammatory properties, reduces pro-inflammatory cytokines, and supports metabolic health. High in vitamin C and carotenoids. Aligns with Weil's pyramid emphasis on spices.

GLP-1 Friendly5/10CAUTION

Red pepper flakes add flavor without calories or fat, but the spice can trigger reflux, nausea, or stomach discomfort in GLP-1 patients, especially those with sensitive GI systems. Some patients tolerate small amounts well; others should avoid. Individual tolerance varies significantly.

iSome GLP-1 nutrition experts consider red pepper flakes acceptable in small amounts for patients without reflux history, while others recommend avoiding all spicy condiments during early GLP-1 treatment due to delayed gastric emptying.

Controversy Index

Score range: 510/10. Higher controversy = more disagreement between diets.

Consensus3.3Divisive

Diet-Specific Tips for Red pepper flakes

Keto 9/10
  • Negligible net carbs
  • Pure spice form
  • Small serving sizes typical
  • No added ingredients
Vegan 9/10
  • Plant pepper-derived
  • 100% plant-based
  • No animal-derived ingredients
Paleo 8/10
  • Nightshade (generally accepted)
  • Minimal processing
  • Capsaicin benefits
  • No excluded ingredients
Mediterranean 8/10
  • Traditional Mediterranean ingredient
  • Minimal processing
  • Potent, used sparingly
  • Supports plant-based cooking
Carnivore 5/10
  • Plant pepper origin
  • Minimal quantity usage
  • Trace carbohydrate content
  • Flavor enhancement only
Whole30 10/10
  • Whole spice
  • No processing or additives
  • Officially compliant
Low-FODMAP 8/10
  • Monash-tested and approved
  • Low fermentable carbohydrate content
  • Safe at all reasonable seasoning portions
DASH 8/10
  • Zero sodium
  • Capsaicin content
  • Minimal portion needed
Zone 9/10
  • Zero-calorie spice
  • Capsaicin anti-inflammatory
  • No glycemic impact
  • Metabolic support
  • capsaicin anti-inflammatory action
  • carotenoid content
  • vitamin C
  • supports circulation
  • zero calories
  • zero fat
  • zero protein
  • potential reflux trigger
  • may cause nausea
  • individual tolerance varies
Last reviewed: Our methodology
Is Red pepper flakes Healthy? Diet Ratings & Controversy Score | FoodRef.ai