The FTO rs9939609 variant and MC4R rs17782313 polymorphismboth assessed in PlexusDx testingcorrelate with differential metabolic flexibility during weight loss
On the other hand, those with methylation issues (MTHFR gene mutations carriers, for instance) do best on methylated B12, that is, methylcobalamin
2016: 24 men (8 omnivores, 16 vegetarians) taking 1 g L-carnitine twice daily for 12 weeks showed no effect on VOmax, lactate, or performance in either group
L- (L-Carnitine) & L- (L-Carnitine) : , ,
What they can offer is a thoughtful, evidence-informed approach that places patient safety and clinical judgement ahead of marketing claims or unrealistic expectations