20 days...I took it for 3 days and all the 3 days am feeling very weak and fainting sensation.. and stilling the tingling sensation is there... Kindly suggest the reason for it..... Ortho doctor it seems to be
vitamin deficiency... i completed on course of vitamin tablets also.... I have gastritis problem... Doctor asked to check
vitamin B12 .. The lab result shows 268... Is is normal.. or i need to take supplements