I’m not a nutritionist, but I know for a fact vitamin a, among others, is not made by plants. I think people should probably just talk to their health care professionals. strangers on the Internet need have no credentials, and often have motivated reasoning.
Humans synthesize Vitamin A from Beta Carotene in plants. Only a small minority of people who are genetically predisposed to less efficient conversion of Beta Carotene would need to supplement with the retinyl form (readily available in supplements)
The human diet contains two sources for vitamin A: preformed vitamin A (retinol and retinyl esters) and provitamin A carotenoids [1,5]. Preformed vitamin A is found in foods from animal sources, including dairy products, eggs, fish, and organ meats [1,2]. Provitamin A carotenoids are plant pigments that include beta-carotene, alpha-carotene, and beta-cryptoxanthin [1]. The body converts provitamin A carotenoids into vitamin A in the intestine via the beta-carotene monooxygenase type 1 BCMO1 enzyme [1,3,6], although conversion rates may have genetic variability
tar@lemmy.zip 4 hours ago
I’m not a nutritionist, but I know for a fact vitamin a, among others, is not made by plants. I think people should probably just talk to their health care professionals. strangers on the Internet need have no credentials, and often have motivated reasoning.
Grail@multiverse.soulism.net 52 minutes ago
You can get vitamin A from carrots. That’s one of the reasons the British beat the Germans.
tar@lemmy.zip 16 minutes ago
most people can synthesize vitamin a from precursors found in carrots. talk to your doctor
ProdigalFrog@slrpnk.net 4 hours ago
Humans synthesize Vitamin A from Beta Carotene in plants. Only a small minority of people who are genetically predisposed to less efficient conversion of Beta Carotene would need to supplement with the retinyl form (readily available in supplements)
Per the NIH:
tar@lemmy.zip 3 hours ago
strangers on the Internet need have no credentials, and often have motivated reasoning.
I think people should probably just talk to their health care professionals.