Vitamin d and b12 is common Vitamin D rich diet like milk products pottery fish curd cheese Richest source of vitamin D sunlight to have good exposure between 10 a.m. to 4 p.m. for at least half an hour B12 is present in fish and  poultry products high billirubin is due to malfunctioning of the liver and it is a serious thing so you can send me the reports online Consult me online as I have to take a full history and I can help you out thanks

vitamin b complex is made in the gut by bacterial activity. you must be deficient in healthy bacteria in your gut. get on some high quality probiotics. Along with vitamin d supplements start sun bathing after oiling your body start intermittent fasting to rest your live. to further support start supplements of glutathione.