Calcium, Vitamin B12, Iron and Vitamin A: study protocols
4 study groups took Calcium together with Vitamin B12, Iron and Vitamin A. 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 Calcium, Vitamin B12, Iron and Vitamin A with something else, but nothing that 3 or more different studies gave.
4 study groups
| Study | ||||||
|---|---|---|---|---|---|---|
| Lower rate of preeclampsia after antioxidant supplementation in pregnant women with low antioxidant status 2006 · supplementation group · Pregnant women screened positive for low antioxidant status at 8 to 12 weeks of gestation | 800 mg | — | 30 mg | 1,000 IU | — | 29 |
| A smartphone application to improve adherence to vitamin and mineral supplementation after bariatric surgery 2022 · Intervention group · Adults aged over 18 to 60 years undergoing gastric bypass or sleeve gastrectomy | 1 g | 1 mg | 100 mg | 700 mcg | 1 year | 71 |
| A smartphone application to improve adherence to vitamin and mineral supplementation after bariatric surgery 2022 · Control group · Adults aged over 18 to 60 years undergoing gastric bypass or sleeve gastrectomy | 1 g | 1 mg | 100 mg | 700 mcg | 1 year | 69 |
| A prospective randomized comparative trial evaluating postoperative nutritional intervention in patients with oral cancer 2022 · Intervention group · Adults with oral cancer after surgery; ages 18 and older, both sexes | 1 g | 1 mg | 100 mg | — | 26 weeks | 22 |