SYS ONLINE
Supplements/Compound

Zeaxanthin

Macular xanthophyll partner to lutein.

Buy

Overview

Macular xanthophyll partner to lutein.

Natural sources
  • Endogenously produced or biosynthesized molecule
  • Standardized pharmaceutical- or food-grade supplement
  • Combined with cofactors that improve absorption or activity
Common forms
  • Capsule or softgel
  • Powder
  • Sublingual or buccal
  • Liposomal liquid

Mechanism of action

Concentrates in central macula.

Pathways
  • · Concentrates in central macula

Effects on the body

Supports
visual performance

Organ system effects

Eye

Zeaxanthin concentrates in ocular tissues (macula, retina, lens) where it contributes to photoprotection or antioxidant defense.

Evidence-based benefits

Improves visual performance

Moderate evidence

Potential side effects

Common
  • · Well tolerated
Rare
    Serious

      Drug interactions

      Prescription medications (general)
      Always disclose Zeaxanthin use to your prescriber — additive, antagonistic, or pharmacokinetic interactions are possible.
      minor

      Supplement interactions

      Pairs well with
      • A high-quality multivitamin
        Covers micronutrient cofactors that support most supplement pathways.
      • Omega-3 (EPA/DHA)
        Foundational anti-inflammatory support that complements most regimens.
      Avoid combining with

      No specific avoidances listed.

      Dosing & bioavailability

      Typical dose
      2–4 mg
      Best form
      Most evidence is based on the capsule or softgel form.
      Timing
      Consistent daily timing recommended; split larger doses if GI tolerance is a concern.
      With food?
      With a meal containing fat for fat-soluble compounds; otherwise either.

      Where to buy

      Affiliate links — we may earn a commission at no extra cost to you. Amazon code supplementsch-20 is auto-applied at checkout. We don't endorse specific brands; verify third-party testing (USP, NSF, Informed Sport) before purchase.

      Scientific evidence8Show studies
      Systematic reviewNutr Rev · 2007

      Zeaxanthin macular pigment

      Bone RA, et al.

      Mechanistic review

      Key findings

      Concentrates in central macula.

      Open study
      Systematic reviewPubMed (NLM) · 1970

      PubMed: Zeaxanthin — Improves visual performance

      Live PubMed search

      Live results for "Zeaxanthin Improves visual performance" across the PubMed/MEDLINE peer-reviewed index.

      Key findings

      Opens current human and preclinical literature matching Zeaxanthin and "Improves visual performance". Filter by RCT, meta-analysis, or year on the results page.

      Open study
      Systematic reviewPubMed (NLM) · 1970

      PubMed: Zeaxanthin — randomized controlled trial

      Live PubMed search

      Live results for "Zeaxanthin randomized controlled trial" across the PubMed/MEDLINE peer-reviewed index.

      Key findings

      Opens current human and preclinical literature matching Zeaxanthin and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

      Open study
      Systematic reviewPubMed (NLM) · 1970

      PubMed: Zeaxanthin — meta-analysis

      Live PubMed search

      Live results for "Zeaxanthin meta-analysis" across the PubMed/MEDLINE peer-reviewed index.

      Key findings

      Opens current human and preclinical literature matching Zeaxanthin and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

      Open study
      Systematic reviewPubMed (NLM) · 1970

      PubMed: Zeaxanthin — pharmacokinetics

      Live PubMed search

      Live results for "Zeaxanthin pharmacokinetics" across the PubMed/MEDLINE peer-reviewed index.

      Key findings

      Opens current human and preclinical literature matching Zeaxanthin and "pharmacokinetics". Filter by RCT, meta-analysis, or year on the results page.

      Open study
      Systematic reviewPubMed (NLM) · 1970

      PubMed: Zeaxanthin — safety adverse events

      Live PubMed search

      Live results for "Zeaxanthin safety adverse events" across the PubMed/MEDLINE peer-reviewed index.

      Key findings

      Opens current human and preclinical literature matching Zeaxanthin and "safety adverse events". Filter by RCT, meta-analysis, or year on the results page.

      Open study
      Systematic reviewPubMed (NLM) · 1970

      PubMed: Zeaxanthin — dose response

      Live PubMed search

      Live results for "Zeaxanthin dose response" across the PubMed/MEDLINE peer-reviewed index.

      Key findings

      Opens current human and preclinical literature matching Zeaxanthin and "dose response". Filter by RCT, meta-analysis, or year on the results page.

      Open study
      Systematic reviewGoogle Scholar · 1970

      Google Scholar: Zeaxanthin — clinical evidence

      Live Scholar search

      Cross-database citation index for Zeaxanthin as it relates to "clinical evidence".

      Key findings

      Includes preprints, theses, and journal articles. Useful for tracking citation counts and follow-on work.

      Open study
      Educational use only. This profile is not medical advice. Consult a qualified healthcare professional before starting any supplement, especially if you take prescription medication or have a chronic condition.

      Community discussion

      (0 threads)

      Share your experience or read what others have tried. Anecdotes are not medical advice.

      Sign in or create a free account to post or reply.
      Loading discussion…