Calcium, Vitamin B12, Folic Acid and Vitamin D: study protocols
7 study groups took Calcium together with Vitamin B12, Folic Acid and Vitamin D. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Calcium
7 study groups in 6 studies say how much Calcium participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 500 mg to 1 g, 57% of 7 study groups.
| Daily dose | Study groups |
|---|---|
| 100 mg to 250 mg | 1 |
| 250 mg to 500 mg | 2 |
| 500 mg to 1 g | 4 |
Dose per serving from research: Vitamin B12
7 study groups in 6 studies say how much Vitamin B12 participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 250 mcg to 500 mcg, 43% of 7 study groups.
| Daily dose | Study groups |
|---|---|
| 5 mcg to 10 mcg | 2 |
| 10 mcg to 25 mcg | 0 |
| 25 mcg to 50 mcg | 0 |
| 50 mcg to 100 mcg | 0 |
| 100 mcg to 250 mcg | 0 |
| 250 mcg to 500 mcg | 3 |
| 500 mcg to 1 mg | 2 |
Dose per serving from research: Folic Acid
7 study groups in 6 studies say how much Folic Acid participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 250 mcg to 500 mcg, 86% of 7 study groups.
| Daily dose | Study groups |
|---|---|
| 250 mcg to 500 mcg | 6 |
| 500 mcg to 1 mg | 1 |
Commonly used together
7 of 7 study groups took Calcium, Vitamin B12, Folic Acid and Vitamin D with something else. Shown: what 3 or more different studies gave.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Vitamin B6 | 5 |
7 study groups