Quellenangaben
Vitamine zum Leben
- Amir Sharabi, Eytan Cohen, Jaqueline Sulkes, Moshe Garty: Replacement therapy for vitamin B12 deficiency: comparison between the sublingual and oral route; Br J Clin Pharmacol. 2003 Dec; 56(6): 635–638.; doi: 10.1046/j.1365-2125.2003.01907.x; PMCID: PMC1884303
- Linus Pauling Institute | Oregon State University: Biotin; abgerufen am 15.10.2015
- Bandeira F, Griz L, Dreyer P, Eufrazino C, Bandeira C, Freese E.: Vitamin D deficiency: A global perspective.; Arq Bras Endocrinol Metabol. 2006 Aug;50(4):640-6.; PMID: 17117289