The authors of a 2022 review described the relationship as a vicious cycle: melatonin synthesis decreases as you grow older, and the aging process worsens because of melatonin deficiency
Ashour AE, Sayed-Ahmed MM, Abd-Allah AR, Korashy HM, Maayah ZH, Alkhalidi H, et al
A single instance of shaking isnt ideal but might not be catastrophic
The bacterial environment in the intestinal tract often called the microbiome is primarily in the large intestine
Sluss PM, Hayes FJ, Adams JM, et al
B12 injections are the most effective