“Cats are true carnivores. While you may choose a vegetarian lifestyle, don't assume it's healthier for your cat also. Cats aren't able to convert beta-carotene into vitamin A the way we can. They must get vitamin A from animal tissue… — Pam Johnson-Bennett Copy Share Image
If a potato can produce vitamin C, why can't we? Within the animal kingdom only humans and guinea pigs are unable to synthesize vitamin C in their own bodies. Why us and guinea pigs? No point asking. Nobody knows. — Bill Bryson Copy Share Image
