26 Feb 2026
WHYtamins - What are Vitamins and Why Our Body Can't Live Without Them?
We often hear that vitamins are vital for good health — but what exactly are they, why do we need them, and how do they support our body every day?
1. Hanna M, Jaqua E, Nguyen V, Clay J. B Vitamins: Functions and Uses in Medicine. Perm J. 2022 Jun 29;26(2):89-97. doi: 10.7812/TPP/21.204. Epub 2022 Jun 17. PMID: 35933667; PMCID: PMC9662251.
2. Ofoedu CE, Iwouno JO, Ofoedu EO, Ogueke CC, Igwe VS, Agunwah IM, Ofoedum AF, Chacha JS, Muobike OP, Agunbiade AO, Njoku NE, Nwakaudu AA, Odimegwu NE, Ndukauba OE, Ogbonna CU, Naibaho J, Korus M, Okpala COR. Revisiting food-sourced vitamins for consumer diet and health needs: a perspective review, from vitamin classification, metabolic functions, absorption, utilization, to balancing nutritional requirements. PeerJ. 2021 Sep 1;9:e11940. doi: 10.7717/peerj.11940. PMID: 34557342; PMCID: PMC8418216.
3. Srivastava SB. Vitamin D: Do We Need More Than Sunshine? Am J Lifestyle Med. 2021 Apr 3;15(4):397-401. doi: 10.1177/15598276211005689. PMID: 34366736; PMCID: PMC8299926.
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