Signs and symptoms of vitamin B12 deficiency signs may include: Weakness or fatigue Pale skin Appetite loss Weight loss Palpitations Numbness and tingling Poor concentration Infertility Depression Memory impairment Sore mouth or tongue Disturbed sleep Frequent infections What are the side effects of a B12 shot
Energy production: They contribute to maintain glycogen deposits as they can be used as fuel and therefore prevents fatigue or postpones it
An important drug discovery challenge
From this trial, it cannot be concluded that one particular oral form is superior to the rest
Those requiring supplementationsuch as vegans, individuals with pernicious anaemia, or those with malabsorption conditionsshould follow guidance from their GP or registered dietitian to ensure appropriate dosing
Ismail MF, Ali DA, Fernando A, Abdraboh ME, Gaur RL, Ibrahim WM, Raj MH, Ouhtit A (2009) Chemoprevention of rat liver toxicity and carcinogenesis by Spirulina