Keto and carnivore diets can improve testosterone levels in men, with some doubling or tripling levels within three to six months without supplementation.

“I've seen multiple Oh probably well over a hundred guys improved their testosterone without supplementing but just with a keto carnival and I've seen I've had and it's really an epidemic that's not talked about enough I've had multiple 20-something year old guys with with a total testosterone of 190 or 210 or 280 I'm like dude you're almost a girl this is terrible put down the goldfish crackers and put down the damn granola bars what are you doing and when they go fatty meat keto or carnivore they double or triple their their testosterone within three to six months and it's miraculous”