*Formula and food should be the only sources of vitamin C for infants. Interactions with Medications. Vitamin C supplements have the potential to interact with several types of medications. A few examples are provided below. Individuals taking these medications on a regular basis should discuss their vitamin C intakes with their health care If vitamin B12 deficiency is left untreated, it can cause lasting serious side effects that affect the nervous system and brain. More severe side effects of vitamin B12 deficiency include: Peripheral neuropathy. Degeneration of the spinal cord. Paralysis. Bowel incontinence and/or urinary incontinence. Vitamin B12 (cyanocobalamin) Vitamin C (ascorbic acid) Vitamin D2 (ergocalciferol) Vitamin D3 (cholecalciferol) Xanax (alprazolam) Zoloft (sertraline) Zyrtec (cetirizine) Metformin alcohol/food interactions. There is 1 alcohol/food interaction with metformin. Metformin disease interactions. There are 4 disease interactions with metformin which A true deficiency state, resulting in vitamin B12-deficiency anemia, has only been reported in one case. The fall in vitamin B12 status may result from the decrease in stomach acid required for vitamin B12 absorption from food caused by the drug. This problem may possibly be averted by drinking acidic juices when eating foods containing vitamin Yes, there is no interaction between them. No results found - however, this does not necessarily mean no interactions exist. ALWAYS consult with your doctor or pharmacist. Coumadin (warfarin) interacts with more than 400 other drugs. Vitamin B12 (cyanocobalamin) interacts with more than 10 other drugs. Herbal supplements can interact negatively with prescription medicines. For example, if the kidney or liver is supposed to clear a drug from the body, an herbal supplement may interfere with the body’s natural metabolic process, causing that medicine to stay in the body for a shorter or longer amount of time than it should. Cyanocobalamin is a medication used to manage and treat vitamin B12 deficiencies. Chemically it belongs to a class called "corrinoids," and it is a crystallizable cobalt complex. The name cyanocobalamin derives from the cyanide group attached to the molecule. This activity reviews the indications, action, and contraindications for cyanocobalamin as a valuable agent in managing vitamin B12 “Zinc can help to boost the immune system but can interfere with your body’s absorption of copper. If you must take both, take them at least two hours apart.” Vitamin C and B12 Overview. Zinc, a nutrient found throughout your body, helps your immune system and metabolism function. Zinc is also important to wound healing and your sense of taste and smell. With a varied diet, your body usually gets enough zinc. Food sources of zinc include chicken, red meat and fortified breakfast cereals. You should take them as directed. There are supplements that can interfere with your radiation treatment and there are also supplements that may help your treatment work better. Antioxidants. Antioxidants include vitamins A, C, E, beta-carotene, and selenium, among others. Antioxidants repair damage to cells and also prevent damage. B8pVAXX.