L-Carnitine would be a natural and long-term source of energy for people, especially if they are constantly fatigued
However, carnitine has a well-known potential side effect: a "fishy" body odor
Table 3 Group differences in % change from previous timepoint including timepoints 1, 2, and 3 (main effects for the group)
Comp Biochem Physiol 148:174183 Sadler RA, Shoveller AK, Shandilya UK, Charchoglyan A, Wagter-Lesperance L, Bridle BW, Mallard BA, Karrow NA (2024) Beyond the coagulation cascade: Vitamin K and its multifaceted impact on human and domesticated animal health
Note for allergy sufferers: May contain traces of lactose, gluten, soy and egg
Vitamin B Complex Researchers have found that low levels of specific B vitamins can contribute to certain brain fog symptoms, such as poor memory, focus, and concentration