Audifort vs ZenCortex: Two Not Recommended Hearing Supplements, Explained

The American Academy of Otolaryngology–Head and Neck Surgery's clinical practice guideline on tinnitus explicitly states that clinicians should not recommend dietary supplements to patients for the primary treatment of tinnitus, citing insufficient evidence that any supplement reliably reduces symptoms. This isn't a generic "more research needed" caveat: it's a specific, published clinical recommendation against the entire product category both Audifort and ZenCortex sit in. See our full breakdown of the AAO-HNS guideline for the complete context, including which evidence-based alternatives the guideline does support (sound therapy, cognitive behavioral therapy, hearing aids).

Both products are confirmed oral liquids, taken by mouth, per their current official sales pages, an earlier version of this comparison described ZenCortex's usage instructions as an unresolved oral-vs-ear-drop conflict based on third-party listings, checking the actual official sales page directly resolves it. Both products' "non-stimulant"/general-safety marketing also held up against their current official sales pages, an earlier version of this comparison flagged ZenCortex's disclosed guarana as contradicting a non-stimulant claim, we could not confirm guarana anywhere on the current official page and have removed that finding. Audifort's own evidence gap centers on a specific, still-standing issue: its GABA ingredient's ability to cross the blood-brain barrier orally is scientifically disputed, undercutting its stated "calms the auditory cortex" mechanism. ZenCortex's own standing gap is its marketing of Gymnema Sylvestre as supporting hearing, when its real evidence base is blood-sugar regulation.

If you're dealing with tinnitus or a hearing change, the evidence-based first step is a doctor or audiologist, not either of these products. The AAO-HNS guideline itself points to sound therapy, cognitive behavioral therapy, and hearing aids as the interventions with real supporting evidence. We're not aware of a hearing/tinnitus supplement on the market today that clears this bar, which is why both products we've reviewed in this category land Not Recommended, an honest, if disappointing, answer.

Full detail in our Audifort review and ZenCortex review, including each product's complete Trust Score breakdown.