Data from a review of patient experiences and surveys involving more than 2200 patients with B12 deficiency in the UK indicate that many patients have concerns related to healthcare quality, safety, and treatment, with nearly two-thirds of respondents reporting that their treatment is insufficient to manage symptoms
In a study done in 15 patients with PD, 200 mg of GSH was given intranasally and showed that GSH levels did not only raise, but the levels remained high even 1 hour after administration
Glutathione is often referred to as the body's "master antioxidant" due to its crucial role in neutralizing free radicals, strengthening the immune system, supporting detoxification processes, and enhancing the function of other antioxidants like vitamins C and E
The experiments were repeated independently twice to ensure reproducibility [1]
Human evidence is limited to three small pilot studies (fewer than 30 total subjects) covering interstitial cystitis, knee pain, and IV safety, none with placebo controls