Can too much vitamin B12 cause a rash or itchy skin? Yes, taking large amounts of vitamin 12 can cause a skin reaction in people who are sensitive to cobalt. Symptoms include an itchy rash. One of the common side effects of vitamin B overdose is a skin rash. The skin may turn red and hives may appear all over the body.
There may be a complaint of itching all over the body. The extent of the rash depends on the severity of the vitamin B complex overdose. You or the person who is unwell may also have a swollen, bulging, itchy, blistered, or peeling rash. These may be signs of a serious allergic reaction and may require immediate treatment.
in the hospital. ACD caused by vitamins is a problem for dermatologists, since sensitization caused by cosmetics or other skin products containing vitamins can cause systemic reactions when vitamins are administered orally in apparently innocent multivitamin dietary supplements. On the other hand, not consuming enough of this nutrient can cause skin problems in exceptional cases, for example, if you have a biotin deficiency, according to the Mayo Clinic. However, it has been observed that systemic retinoids favor the onset of ACD compared to other topical products due to their detrimental properties for the skin barrier.
Vitamin B5 and its derivatives, which are widely used in pharmaceutical and cosmetic compounds, such as hair and skin conditioners 35, have been described as causative agents of ACD, ranging from classic eczematous lesions located at the contact site 36 to generalized eczematous eruptions. The 39-year-old vegetarian woman with vitamin B12 deficiency (pernicious anemia) who was receiving monthly injections of 10 mg of cyanocobalamin was referred to an allergy clinic and usually had itchy, exanthematous skin rashes about 30 minutes after the tenth dose. Animal products are the most important natural source of vitamin B12, and vitamin B12 deficiency is often manifested as pernicious anemia. Currently, there is no evidence that the intake of vitamin E in the diet can induce an outbreak of skin lesions in patients with topical sensitivity, although some authors recommend that these patients avoid taking vitamin E.
Due to their beneficial properties as antioxidant agents and their role in reversing skin damage caused by the sun, vitamin A derivatives have been added to cosmetics. Excess vitamin B6 can cause serious skin lesions, along with other symptoms such as numbness, digestive problems and poor muscle control, according to the Mayo Clinic. If you notice a rash along with other symptoms after taking a vitamin B supplement, it's possible that an allergy is the cause. While vitamin B is an important nutrient for the health and general functioning of blood cells, its excessive consumption can cause side effects like the ones you imagined: skin problems.
Vitamin B12 is a water-soluble vitamin that must be ingested daily and effectively absorbed in the digestive tract to maintain a optimal health. If you want to increase vitamin B12 levels without using supplements, you can get this vitamin through foods such as meat, poultry, eggs, fish, fortified cereals, and dairy products. But sometimes supplements can cause adverse reactions, whose symptoms may include the skin problems mentioned above. Some factors, such as individual characteristics or unknown molecules, may cause the production of antibodies against cobalamin during vitamin B12 replacement therapy.
