Severe side effects are uncommon, occurring in less than 2% of users
A larger follow-up RCT (n=72 older adults) confirmed these findings, additionally demonstrating improvements in gait speed (+0.14 m/s), grip strength, 6-minute walk distance, waist circumference reduction, and systolic blood pressure reduction (Kumar et al., J Gerontol A Biol Sci Med Sci, 2023) [21]
S.MacielM
Its important not to self-diagnose symptoms of a B12 deficiency can be quite general, so its good to get a comprehensive medical assessment to rule out other conditions and accurately diagnose a B12 deficiency
This is the reason glutathione is most often used in skin whitening treatments
Research has found that carnitine deficiency can cause smooth muscle dysmotility (changes in speed, strength, or coordination) of the gastrointestinal tract (similar to what it does to muscle metabolism, causing muscle weakness), which can cause gastrointestinal discomfort and changes in the microbiota ( gut dysbiosis ), as well as constipation