These vitamins are easily destroyed or washed out during food storage and preparation. The B-complex group is found in a variety of foods: Citrus fruits are good sources of vitamin C.
Your message has been sent. Can taking too much vitamin B be dangerous? For people without a severe B deficiency, this is much more than necessary. At a dose of mcg one-sixth the amount in your supplementan increased risk of colorectal cancer was reported in a placebo-controlled study of older people.
A high-dose B complex supplement with 1, mcg of B hurt, rather than helped, people with type 1 or type 2 diabetes and advanced kidney diseaseresulting in a worsening of kidney function and an increase in the risk of heart attack, stroke and death. In women who are pregnant, excessive blood levels of vitamin B have been associated with an increased risk of autism in their children.
Taking some B is advisable for people over the age of 50 when you're less able to extract B from foodas well as for those taking medications that interfere with B absorption, strict vegetarians, alcohol and drug abusers, people recovering from surgery or burns, and those with bowel or pancreatic cancer.
But the amount needed to avoid deficiency is small and nowhere near the amount in the supplement you describe in your B-complex.
You can use the Ingredients listings in CL's Review to spot and avoid these ingredients. In general, it's best to avoid excessive doses of any vitamin if it is not needed. Get more information, including the Recommended Daily Allowance for B by age and genderdifferences in the forms of B, potential side-effects and drug interactions, plus ConsumerLab.
Learn More About B Supplements:A deficiency in vitamin B12 can result in a host of illnesses like anemia, fatigue, weakness, constipation, loss of appetite, weight loss, depression, poor memory, soreness of the mouth, asthma, vision problems, and a low sperm count.
Side Effects of Vitamin B Complex Taking a vitamin B complex can help maintain proper body function, but side effects of vitamin B complex can appear if there is an allergic reaction or overdose. Vitamin B is used to help maintain proper cell metabolism.
No locations found within 50 miles of selected location. Please double check your entry and try again. Sep 29, · Vitamin B is actually a complex of eight different vitamins. All are involved in helping the body break down food to make energy, but various B vitamins also help to ward off headaches, to support the immune system, and to ensure healthy Views: K.
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High vitamin B12 is a symptom of an underlying illness that causes the amount in your blood to increase. For example, a damaged liver may release the vitamin out of storage and into the blood.
In early stages, illnesses associated with high vitamin B12 often have generic symptoms, such as fatigue and loss of .