Category: Evidence based medicine

According to a 2019 study published in *Medical News Today*, adequate nutrient intake from food—not supplements—is associated with a lower risk of death from cardiovascular disease. This finding is central to understanding why doctors don't like supplements for most healthy individuals, often citing safety concerns, dubious efficacy, and insufficient regulation as major reasons for their caution.

According to the World Health Organization, anemia affects approximately 40% of preschool-aged children and 33% of women of reproductive age globally. While a common health issue, a surge of interest in alternative health remedies has prompted many to question if simply drinking alkaline water could help manage this condition.

According to meta-analysis of over 6,800 malnourished patients, a 27% relative reduction in mortality risk was found for those who received nutritional intervention during their hospital stay. This powerful statistic highlights the central importance of a patient's baseline nutritional status in determining the success of nutritional support.

According to recent scientific reviews, high-dose oral vitamin B12 can be just as effective as intramuscular injections for normalizing B12 levels in many patients. The debate over whether oral B12 is as effective as injectable B12 for treating deficiency has been ongoing, but modern research offers a clearer picture regarding their comparative efficacy.

While some popular health claims suggest cinnamon can improve certain conditions, Mayo Clinic’s expert answers highlight that research results are conflicting and emphasize caution, particularly regarding supplements and conditions like diabetes.

According to a systematic review published in 2024, Medical Nutrition Therapy (MNT) provided by a registered dietitian has shown significant potential to improve patient outcomes in specific conditions, such as protein-energy malnutrition. **Is nutritional therapy evidence-based?** While the phrase itself can be broad, professionally regulated and applied forms of nutritional therapy are indeed supported by a robust and evolving body of scientific research.