Vitamin D, Vitamin B12, Riboflavin, Iron and Vitamin B6: study protocols
4 study groups took Vitamin D together with Vitamin B12, Riboflavin, Iron and Vitamin B6. These are the doses the studies gave. They are not a recommendation.
Fewer than 5 study groups in one unit match, too few to draw the chart.
Commonly used together
4 of 4 study groups took Vitamin D, Vitamin B12, Riboflavin, Iron and Vitamin B6 with something else, but nothing that 3 or more different studies gave.
4 study groups