Glutathione is excellent at the removal of reactive species, which are free radicals AKA JUNK in our body that needs to be cleared out such as xenobiotic compounds (AKA foreign chemical substances we ingest from our environment such as pesticides, VOCs etc.), and much more
Most people find that their symptoms improve after the first few weeks as their body adjusts

Examples of causes of secondary tinnitus include 12 : Vascular conditions that generate an internal perceivable sound Musculoskeletal causes, such as head or neck injury or temporomandibular joint dysfunction Use of ototoxic medications Bacterial, viral, or fungal infections Trauma to the auditory structure, such as the ear drum Earwax impaction or improper earwax cleaning procedures 77,78 Metabolic disturbance, such as diabetes or imbalanced lipid levels Neurological conditions, such as intracranial hypertension or vestibular migraine Other problems affecting the outer and middle ear, such as cerumen impaction, tumors, fusing of the middle ear bones, or dysfunction of the tympanic membrane or eustachian tubes Medications that Can Cause Tinnitus Many medications are known to have toxic effects on auditory tissues and can cause or worsen tinnitus (Table 2), especially when used long-term and/or at high doses

Gupta G, Tiwari J, Dahiya R, Sharma RK, Mishra A, Dua K (2018) Recent updates on neuropharmacological effects of luteolin
It boosts the production of neuropeptides, which are like little messengers that help your brain understand when youre full and satisfied