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Vitamin B6 and Riboflavin: study protocols

7 study groups took Vitamin B6 together with Riboflavin. These are the doses the studies gave. They are not a recommendation.

Vitamin B6: what the research found →

Dose per serving from research: Vitamin B6

7 study groups in 5 studies say how much Vitamin B6 participants took a day.

These are the doses the studies gave. They are not a recommendation.

Most common: 1 mg to 2.5 mg, 43% of 7 study groups.

Daily doseStudy groups
1 mg to 2.5 mg
3
2.5 mg to 5 mg
2
5 mg to 10 mg
0
10 mg to 25 mg
2

Dose per serving from research: Riboflavin

7 study groups in 5 studies say how much Riboflavin participants took a day.

These are the doses the studies gave. They are not a recommendation.

Most common: 1 mg to 2.5 mg, 71% of 7 study groups.

Daily doseStudy groups
1 mg to 2.5 mg
5
2.5 mg to 5 mg
0
5 mg to 10 mg
0
10 mg to 25 mg
2

Commonly used together

7 of 7 study groups took Vitamin B6 and Riboflavin with something else. Shown: what 3 or more different studies gave.

What was given together, not what works together.

Taken withStudy groups
Vitamin B12
7
Folic Acid
5
Thiamine
5
Iron
4
Vitamin D
4
Zinc
3

7 study groups

Study
Effects of maternal micronutrient supplementation on fetal loss and infant mortality: a cluster-randomized trial in Nepal
2003 · Multiple micronutrients · Pregnant women in rural Nepal
2.2 mg1.8 mg——
Multivitamin supplementation of HIV-positive women during pregnancy reduces hypertension
2005 · Multivitamin plus vitamin A · HIV-positive pregnant Tanzanian women
25 mg20 mg——
Multivitamin supplementation of HIV-positive women during pregnancy reduces hypertension
2005 · Multivitamin without vitamin A · HIV-positive pregnant Tanzanian women
25 mg20 mg——
Maternal B-vitamin and vitamin D status before, during, and after pregnancy and the influence of supplementation preconception and during pregnancy: Prespecified secondary analysis of the NiPPeR double-blind randomized controlled trial
2023 · intervention · Women planning pregnancy; generally healthy, recruited before conception
2.6 mg1.8 mg—870
Fortified breakfast cereal consumed daily for 12 wk leads to a significant improvement in micronutrient intake and micronutrient status in adolescent girls: a randomised controlled trial
2016 · Fortified cereal, morning · Females aged 16–19 years who regularly skipped breakfast and had low riboflavin status and haemoglobin; no diagnosed illness
1.74 mg1.71 mg12 weeks18
Fortified breakfast cereal consumed daily for 12 wk leads to a significant improvement in micronutrient intake and micronutrient status in adolescent girls: a randomised controlled trial
2016 · Fortified cereal, evening · Females aged 16–19 years who regularly skipped breakfast and had low riboflavin status and haemoglobin; no diagnosed illness
1.74 mg1.71 mg12 weeks16
Nutraceutical approaches to homocysteine lowering in hypertensive subjects at low cardiovascular risk: a multicenter, randomized clinical trial
2016 · Normocis 400® group · Adults with stage 1 essential hypertension and hyper-homocysteinemia (HCys ≥15 μmol/L), without a history of cardiovascular or cerebrovascular disease; mean age 62.8 years, 63.5% male
3 mg2.4 mg60 days52