Capsanthin

PhytochemicalXanthophyllBest with a meal

What is it

Capsanthin is the principal red carotenoid in ripe paprika and red bell peppers, contributing color and modest antioxidant activity.

Evidence for 1 use

AI-assisted evidence assessment — talk to your doctor before relying on any single supplement.

HDL cholesterol modulation

Limited Evidence

A small Japanese trial of paprika carotenoid extract showed modest HDL increases. Evidence is preliminary.

How it works

Capsanthin is a xanthophyll carotenoid with a structure that confers strong free-radical scavenging in laboratory assays. It does not convert to vitamin A. Like other carotenoids, it is fat-soluble and absorbed via mixed micelles with dietary fat. Small human studies of paprika oleoresin standardized to capsanthin and capsorubin show modest increases in HDL cholesterol and antioxidant capacity, though evidence is preliminary.

Dosage

No RDA. Most commercial paprika extracts deliver 1-10 mg of capsanthin per serving.

When and how to take it

WHEN: With meals. HOW: Take with a fat-containing meal for absorption.

1 commercial form

Compare the main delivery options and what they’re best suited for.

Paprika oleoresin

The standard source of capsanthin in supplements and foods.

Oil-soluble; absorbed with dietary fat.

Safety

Considered safe at culinary and supplemental levels. Paprika oleoresin is a long-established food color (E160c).

Who should be cautious

No specific contraindications. Pregnancy data are limited but culinary intake is considered safe.

Interactions

No significant interactions reported.

Food sources

Red paprika (dried)

Amount
1 tsp
%DV

Red bell pepper

Amount
1 medium
%DV

Frequently asked questions

Does capsanthin act like capsaicin?

No. They are unrelated compounds; capsanthin is a pigment, capsaicin is the spicy component.

References

Capsanthin on WikidataWikidata link

Capsanthin on NIH DSLD (US supplement label database)NIH Dietary Supplement Label Database link

Research on Capsanthin (PubMed search)PubMed link

Track Capsanthin with Pilora

Set up dose reminders, check interactions, and join the community in the Pilora iPhone app.

Coming to App Store
Evidence-based·How we grade evidence

Disclaimer: These statements have not been evaluated by the FDA. This page is educational, not a substitute for personalized medical advice. Evidence grades are AI-assisted assessments — talk to your doctor before starting any new supplement, especially if you’re pregnant, breastfeeding, on medications, or managing a chronic condition.