Do vitamin D supplements cause polyps?
Analysis of data from a large trial has found evidence that using calcium supplements — with and without vitamin D — may raise the risk of developing certain types of polyp, or precancerous growths, in the colon or rectum up to 10 years after starting to take supplements.
What supplements cause colon polyps?
A new study in the journal Gut finds that calcium supplements, taken with or without vitamin D, may increase the chance of developing colon polyps. University of North Carolina School of Medicine researchers led the large U.S. trial.
Does vitamin D affect colonoscopy?
They found that people taking vitamin D and/or calcium did not have a lower rate of polyps detected on their follow-up colonoscopy as compared to those taking placebo.
Is vitamin D good for the colon?
Several studies have shown that people who have higher levels of serum vitamin D have lower rates of colorectal cancer. Vitamin D is a fat soluble vitamin that aids in the absorption of nutrients, promotes immune function, and maintains cell communication throughout the body.
What supplements prevent polyps?
The studies involved more than 1,300 people who took calcium supplements and were followed for three to four years. Researchers say the results suggest that taking 1,200 milligrams of calcium per day seems to have a moderately protective effect in reducing the risk of polyps.
Can aspirin prevent colon polyps?
“Studies show long-term aspirin use lowers rates of precancerous colorectal polyps and prostate lesions,” Bresalier says. In fact, taking a low-dose aspirin daily could reduce your colon cancer and rectal cancer risks by as much as 50%.
Can vitamin D prevent colon polyps?
Several studies confirmed that increasing vitamin D3 lowers colon cancer incidence, reduces polyp recurrence, and that sufficient levels of vitamin D3 are associated with better overall survival of colon cancer patients.
How do you prevent colon polyps from coming back?
Healthy Habits to Help Prevent Colon Polyps
- Consume whole grains.
- Eat foods containing dietary fiber.
- Consume dairy products.
- Take calcium supplements.
- Eat less red meat.
- Consume less processed meat.
- Reduce the intake of alcoholic drinks.
What happens after polyps are removed?
After polyps are removed, you will need to return for an additional colonoscopy. There is a 25% to 30% chance that a repeat colonoscopy will find additional polyps. How soon you need to return for follow-up depends largely on the size of the polyps found in the first exam.
Can I take vitamin D before colonoscopy?
Do not take supplements or vitamins. You may have clear liquids up to 3 hours before your procedure.
What is the best vitamin D to take?
The recommended form of vitamin D is vitamin D3 or cholecalciferol. This is the natural form of vitamin D that your body makes from sunlight.
What vitamins are good for colon polyps?
Taking a multivitamin — most of which contain 400 IUs of vitamin D — was associated with reducing polyp risk by about 25%. These multivitamins also contain adequate amounts of calcium, folate, vitamin E, and selenium, which Lieberman also found to help lower polyp risk, “but not as much as vitamin D,” he says.