Thiamine, Vitamin E, Vitamin B12 and Zinc: study protocols
5 study groups took Thiamine together with Vitamin E, Vitamin B12 and Zinc. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Thiamine
5 study groups in 5 studies say how much Thiamine participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 1 mg to 2.5 mg, 60% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 500 mcg or less | 1 |
| 500 mcg to 1 mg | 0 |
| 1 mg to 2.5 mg | 3 |
| 2.5 mg to 5 mg | 0 |
| 5 mg to 10 mg | 1 |
Dose per serving from research: Vitamin E
5 study groups in 5 studies say how much Vitamin E participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 5 mg to 10 mg, 40% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 5 mg or less | 1 |
| 5 mg to 10 mg | 2 |
| 10 mg to 25 mg | 1 |
| 25 mg to 50 mg | 0 |
| 50 mg to 100 mg | 1 |
Dose per serving from research: Vitamin B12
5 study groups in 5 studies say how much Vitamin B12 participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 2.5 mcg to 5 mcg, 40% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 1 mcg or less | 1 |
| 1 mcg to 2.5 mcg | 1 |
| 2.5 mcg to 5 mcg | 2 |
| 5 mcg to 10 mcg | 1 |
Dose per serving from research: Zinc
5 study groups in 5 studies say how much Zinc participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 10 mg to 25 mg, 40% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 5 mg or less | 1 |
| 5 mg to 10 mg | 1 |
| 10 mg to 25 mg | 2 |
| 25 mg to 50 mg | 1 |
Commonly used together
5 of 5 study groups took Thiamine, Vitamin E, Vitamin B12 and Zinc 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 |
| Niacin | 4 |
| Riboflavin | 4 |
| Copper | 3 |
| Folic Acid | 3 |
| Iron | 3 |
| Vitamin A | 3 |
| Vitamin C | 3 |
5 study groups