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Here are additional reasons to chat with your doctor before you start taking supplements. Your doctor may recommend a blood test. ... You must take precautions before surgery.
“The best time to take vitamins depends on the vitamin you are taking,” explains Jim White, R.D.N., A.C.S.M. Ex-P, owner of Jim White Fitness and Nutrition Studios.
Vitamins can become unhealthy if you take too much, which is more likely with supplements than food. Vitamin C and B vitamins are water soluble, so we pee out what we don’t need in a matter of days.
In some cases, vitamin supplements may have unwanted effects, especially if taken before surgery, with other dietary supplements or medicines, or if the person taking them has certain health conditions. [73] They may also contain levels of vitamins many times higher, and in different forms, than one may ingest through food.
Iron supplements, also known as iron salts and iron pills, are a number of iron formulations used to treat and prevent iron deficiency including iron deficiency anemia. [ 11 ] [ 12 ] For prevention they are only recommended in those with poor absorption , heavy menstrual periods , pregnancy , hemodialysis , or a diet low in iron.
Preoperative fasting is the practice of a surgical patient abstaining from eating or drinking ("nothing by mouth") for some time before having an operation.This is intended to prevent stomach contents from getting into the windpipe and lungs (known as a pulmonary aspiration) while the patient is under general anesthesia. [1]
But before you add fiber supplements to your grocery list, more research is needed to confirm. ... Best for: Potentially everyone, but especially for women who can’t get enough vitamin B12 from ...
The US Recommended Dietary Allowance for vitamin C for adult women is 76 mg/day and for adult men 90 mg/day. Although Linus Pauling was known for highly respectable research in chemistry and biochemistry, he was also known for promoting the consumption of vitamin C in large doses. [ 25 ]