Interestingly, recent pilot studies have reported preliminary evidence of potential benefits of acetylcarnitine supplementation alone or as part of a combined dietary intervention in the treatment of long COVID-associated fatigue, energy metabolism alterations and immune changes [93, 110]
Consequently, it is not available through NHS prescribing channels, and there is no NICE-approved guidance on its use, dosage, or patient selection criteria
In certain cases, a Functional Nutritionist or healthcare professional may recommend specific interventions, such as supplementation, targeted diets, or treatments, to address glutathione depletion related to age or specific health conditions
Given that one in eight older adults is estimated to have low B-12, this connection is especially relevant for aging populations