
Tinnitrol Overview
A liquid sublingual spray formula targeting the brain's auditory signaling chemistry and cochlear microcirculation with six named ingredients: Alpha-GPC, GABA, L-Dopa Bean, Moomiyo, L-Arginine, and L-Tyrosine.

What Tinnitrol Is
Tinnitrol is a dietary supplement sold as a sublingual spray — a liquid formula applied under the tongue rather than swallowed as a capsule or tablet. The daily protocol consists of 2 full sprays in the morning and 4 full sprays before bedtime. The formula contains six named active ingredients: Alpha-GPC, GABA, L-Dopa Bean (Mucuna pruriens), Moomiyo (Shilajit), L-Arginine, and L-Tyrosine. Individual doses are undisclosed, and the product is backed by a 90-day money-back guarantee.
Why the Sublingual Spray Format Matters
Sublingual absorption delivers active compounds directly into the bloodstream through the oral mucosa, bypassing first-pass liver metabolism and digestive degradation. This delivery route is particularly relevant for neurotransmitter-related compounds like GABA. See our full review for our detailed evidence assessment.
Key Named Ingredients
- GABA (Gamma-Aminobutyric Acid) — Primary inhibitory neurotransmitter in the central nervous system, researched for its role in auditory cortex excitability.
- Alpha-GPC — Highly bioavailable choline donor that supports acetylcholine synthesis and cognitive signaling pathways.
- L-Arginine — Physiological precursor to nitric oxide, studied for its role in cochlear microcirculation and inner ear blood flow.
- L-Dopa Bean (Mucuna Pruriens) — Botanical extract supplying natural L-DOPA to support dopaminergic signaling.
- Moomiyo (Shilajit) — Adaptogenic mineral-humic complex containing fulvic acid, studied for cellular energy and neuroprotective properties.
- L-Tyrosine — Amino acid precursor for catecholamine neurotransmitters including dopamine and norepinephrine.
How to Take It
- Apply 2 full sprays under the tongue in the morning.
- Apply 4 full sprays under the tongue before bedtime.
- Hold the liquid under the tongue for 30–60 seconds before swallowing to optimize sublingual absorption.
- Tinnitrol is backed by a 90-day money-back guarantee with no recurring subscriptions.