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Compound

Idebenone

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Idebenone. Synthetic CoQ10 analog with better water solubility; used in LHON.

How it works. Bypasses Complex I dysfunction by donating electrons directly to Complex III.

What the research supports. 1 graded claims. Strongest: Recovers vision in Leber hereditary optic neuropathy (strong).

How much to take. Typical dose: 270–900 mg (Rx for LHON).

Side effects and interactions. 1 medication interaction listed. No serious side effects listed at normal doses.

Stacking. Pairs well with Omega-3 (EPA/DHA), Alpha-GPC or CDP-choline, NAD+ precursor (NMN or NR).

Common forms. Available as Capsule or softgel, Powder, Sublingual or buccal, Liposomal liquid.

Key studies. 8 studies cited. The strongest are listed with links to PubMed.

Community. Experiences from people who have tried Idebenone. Anecdotes are not medical advice.

Idebenone. Synthetic CoQ10 analog with better water solubility; used in LHON.

Molecular structureC19H30O5 · 338.4 g/mol

What it is

Synthetic CoQ10 analog with better water solubility; used in LHON.

Food sources

Endogenously produced or biosynthesized moleculeStandardized pharmaceutical- or food-grade supplementCombined with cofactors that improve absorption or activity

Goals

Brain & CognitiveHealthy AgingEye Health

How it works

Bypasses Complex I dysfunction by donating electrons directly to Complex III.

Pathways

  • Bypasses Complex I dysfunction by donating electrons directly to Complex III

Effects

  • +Recovers vision in Leber hereditary optic neuropathy supports

What the research supports

Recovers vision in Leber hereditary optic neuropathystrong

Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.

Typical dose
270–900 mg (Rx for LHON)
TimingConsistent daily timing recommended; split larger doses if GI tolerance is a concern.
With foodWith meals
Best formMost evidence is based on the capsule or softgel form.
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Side effects & interactions

Common side effects

  • GI upset
  • Discolored urine

Medication interactions

Prescription medications (general)minor

Always disclose Idebenone use to your prescriber — additive, antagonistic, or pharmacokinetic interactions are possible.

Check any supplement–medication combination with your pharmacist before starting.

Combines with

Pairs well

  • Omega-3 (EPA/DHA)Membrane fluidity and neuronal signaling support.
  • Alpha-GPC or CDP-cholineProvides choline substrate for acetylcholine synthesis.
  • NAD+ precursor (NMN or NR)Complementary mitochondrial and sirtuin support.

Common forms

  • Capsule or softgel
  • Powder
  • Sublingual or buccal
  • Liposomal liquid

Key studies

8 studies cited in total.

PubMed: Idebenone — Recovers vision in Leber hereditary optic neuropathy ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Idebenone and "Recovers vision in Leber hereditary optic neuropathy". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Idebenone — randomized controlled trial ↗
Systematic review · PubMed (NLM) · 2026

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

PubMed: Idebenone — meta-analysis ↗
Systematic review · PubMed (NLM) · 2026

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

Discussion

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