MedicalResearch.com Interview with:
Prof. Haakon E Meyer, PhD
Department of Public Health and Global Health
Norwegian Institute of Public Health
MedicalResearch.com: What is the background for this study? What are the main findings?
Response: The use of high dose vitamin supplementation is popular in parts of the population, often without any clear indication and in the absence of clear evidence of benefit.
However, side effects can occur, and in a previous published secondary analysis of double blinded randomized controlled trials, we found to our surprise an increased risk of hip fracture in those supplemented with high doses of vitamin B6 in combination with vitamin B12.
This finding was re-assessed in the current study employing data from the large observational Nurses’ Health Study. As in the previous study, we found that a combined high intake of vitamin B6 and B12 was associated with increased risk of hip fracture. Continue reading