Maintaining an optimal level of glutathione appears to be important for supporting cognitive function, especially during aging.* The normal process of aging is associated with a decrease in glutathione activity, which can result in increased oxidative activity.* Less than an optimum level of glutathione is observed in individuals experiencing a decline in cognitive function.* Conversely, individuals who live to 100 tend to have higher glutathione activity.* Although a common mistaken belief is that glutathione is not well absorbed when it's taken orally, significant data confirms that glutathione is efficiently absorbed across the intestinal epithelium by a specific uptake system.* Because athletes need to know their supplements are trustworthy and compliant, every batch of an NSF Certified for Sport product is tested for compliance with label claims and to ensure the absence of more than 200 substances banned by many major athletic organizations

This was reported in 20.9% of participants on 12mg in TRIUMPH-4, compared to just 0.7% on placebo
After 15 months of treatment, total weight loss reached approximately 30 kg, with the patient's BMI declining to 23.2 kg/m
The problem is that there are so few studies regarding using these supplements for weight loss so who is to say if these supplements really make a difference or not
You should still eataim for a moderate deficit with adequate protein, not starvation-level intake