Best Interventions for Hearing, Ranked by Evidence

Every intervention Outliyr has scored for hearing, ranked by its BioHarmony score for this use case rather than its overall rating. The number beside each name is how well that one thing works for hearing; the tier beside it is what it is worth once safety, cost and effort are counted across everything else.

9 of 64 evaluated interventions score 3.0+ out of 10 for hearing

Ranked for Hearing

Category
  1. Hyperbaric Oxygen Therapy

    6.8 /10 for hearing 6.2/10 overall Worth trying Hyperbaric

    Sudden sensorineural hearing loss is a stronger non-wound indication for HBOT, especially as adjunctive acute therapy with steroids. Moghib 2025 supports adjunctive benefit in selected acute windows. This deserves a high subrating,…

    Read the Hyperbaric Oxygen Therapy report →
  2. Semaglutide

    5.0 /10 for hearing 6.0/10 overall Worth trying Metabolic & Incretin Peptide

    Hearing-auditory is 5.0/10 because this report has no meaningful Semaglutide evidence for hearing, tinnitus, or auditory processing. Lincoff 2023 supports cardiovascular risk reduction, and vascular health can matter for hearing over decades,…

    Read the Semaglutide report →
  3. Rapamycin

    4.3 /10 for hearing 6.8/10 overall Worth trying Pharmaceutical & Drug

    INSUFFICIENT_EVIDENCE for hearing or auditory protection in humans.

    Read the Rapamycin report →
  4. Essential Amino Acids

    4.0 /10 for hearing 8.0/10 overall Strong recommend Amino Acid

    No hearing or auditory evidence was verified for EAA supplementation.

    Read the Essential Amino Acids report →
  5. Glycine

    4.0 /10 for hearing 7.9/10 overall Strong recommend Vitamin & Mineral & Nutrient

    No direct evidence.

    Read the Glycine report →
  6. Whole-Body Vibration

    4.0 /10 for hearing 7.3/10 overall Strong recommend Other Device

    No evidence. Auditory claims are outside the WBV evidence base.

    Read the Whole-Body Vibration report →
  7. Metformin

    4.0 /10 for hearing 6.9/10 overall Worth trying Other Pharmaceutical

    No meaningful human evidence supports metformin as a hearing or auditory intervention. Any vascular or glycemic rationale remains indirect.

    Read the Metformin report →
  8. Ca-AKG (Calcium Alpha-Ketoglutarate)

    4.0 /10 for hearing 6.5/10 overall Worth trying Vitamin & Mineral & Nutrient

    No hearing or auditory evidence.

    Read the Ca-AKG (Calcium Alpha-Ketoglutarate) report →
  9. Zone 2 Cardio

    3.0 /10 for hearing 8.3/10 overall Strong recommend Cardiovascular

    Cardiovascular fitness may support cochlear blood flow and vascular risk reduction, but there is no strong Zone 2-specific hearing evidence. This is a weak indirect health-maintenance category.

    Read the Zone 2 Cardio report →

Questions about hearing

What scores highest for hearing?

Hyperbaric Oxygen Therapy, at 6.8 out of 10 for hearing. Sudden sensorineural hearing loss is a stronger non-wound indication for HBOT, especially as adjunctive acute therapy with steroids.

What is the cheapest thing that works for hearing?

Of the top-scoring options, Glycine is the least expensive at about $2 a month, scoring 4.0 out of 10 for hearing.

How many interventions has Outliyr scored for hearing?

9 of the 64 interventions evaluated for hearing score 3.0 out of 10 or better, which is the cut-off for appearing on this page.