Hydration, nutrition, sleep, stress levels, and medical care all influence hair, skin, nails, energy, and metabolism
doi: 10.1073/pnas.0504978102 61 StojanovSBerlecAtrukeljB
significance of counteraction of vascular and multiorgan failure of occlusion/occlusion-like syndrome in cytoprotection/ 16: Sikiric P, Boban Blagaic A, Strbe S, Beketic Oreskovic L, Oreskovic I, Sikiric S, Staresinic M, Sever M, Kokot A, Jurjevic I, Matek D, Coric L, Krezic I, Tvrdeic A, Luetic K, Batelja Vuletic L, Pavic P, Mestrovic T, Sjekavica I, Skrtic A, Seiwerth S
Unlike a lot of other vitamins which can be absorbed straight into the bloodstream, B12 relies on binding with a protein called intrinsic factor to do this