Thiamine: study protocols
11 study groups say how much Thiamine participants took a day. These are the doses the studies gave. They are not a recommendation.
Dose per serving from products
14,266 products in our catalogue print how much Thiamine a serving holds.
Most common: 1 mg to 2.5 mg, 25% of 14,266 products.
| Dose per serving | Products |
|---|---|
| 100 mcg or less | 318 |
| 100 mcg to 250 mcg | 414 |
| 250 mcg to 500 mcg | 900 |
| 500 mcg to 1 mg | 1,180 |
| 1 mg to 2.5 mg | 3,586 |
| 2.5 mg to 5 mg | 1,857 |
| 5 mg to 10 mg | 1,420 |
| 10 mg to 25 mg | 1,861 |
| 25 mg to 50 mg | 1,409 |
| 50 mg to 100 mg | 1,016 |
| over 100 mg | 305 |
Dose per serving from research
11 study groups in 7 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, 45% of 11 study groups.
| Daily dose | Study groups |
|---|---|
| 1 mg to 2.5 mg | 5 |
| 2.5 mg to 5 mg | 0 |
| 5 mg to 10 mg | 1 |
| 10 mg to 25 mg | 2 |
| 25 mg to 50 mg | 0 |
| 50 mg to 100 mg | 2 |
| 100 mg to 250 mg | 1 |
Commonly used together
6 of 11 study groups took Thiamine with something else. Shown: what 3 or more different studies gave.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Vitamin B12 | 6 |
| Vitamin B6 | 6 |
| Riboflavin | 5 |
11 study groups
| Study | |||
|---|---|---|---|
| Improved left ventricular function after thiamine supplementation in patients with congestive heart failure receiving long-term furosemide therapy 1995 · Oral thiamine after discharge · Adults with moderate-to-severe congestive heart failure receiving long-term furosemide therapy; all randomized groups received this outpatient phase | 200 mg | 6 weeks | 30 |
| Curative treatment of primary (spasmodic) dysmenorrhoea 1996 · Vitamin B1 administration · Girls aged 12–21 with moderate to very severe primary spasmodic dysmenorrhoea | 100 mg | 90 days | — |
| Diclofenac plus B vitamins versus diclofenac monotherapy in lumbago: the DOLOR study 2009 · Group DB (combination therapy) · Adults with acute lumbago | 100 mg | 7 days | 187 |
| 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 | 1.6 mg | — | — |
| Multivitamin supplementation of HIV-positive women during pregnancy reduces hypertension 2005 · Multivitamin plus vitamin A · HIV-positive pregnant Tanzanian women | 20 mg | — | — |
| Multivitamin supplementation of HIV-positive women during pregnancy reduces hypertension 2005 · Multivitamin without vitamin A · HIV-positive pregnant Tanzanian women | 20 mg | — | — |
| Low-dose thiamine supplementation of lactating Cambodian mothers improves human milk thiamine concentrations: a randomized controlled trial 2021 · 1.2 mg · Women aged 18–45 years, 2 weeks postpartum, lactating, with a normal singleton pregnancy and birth | 1.2 mg | 22 weeks | 86 |
| Low-dose thiamine supplementation of lactating Cambodian mothers improves human milk thiamine concentrations: a randomized controlled trial 2021 · 10 mg · Women aged 18–45 years, 2 weeks postpartum, lactating, with a normal singleton pregnancy and birth | 10 mg | 22 weeks | 85 |
| Low-dose thiamine supplementation of lactating Cambodian mothers improves human milk thiamine concentrations: a randomized controlled trial 2021 · 2.4 mg · Women aged 18–45 years, 2 weeks postpartum, lactating, with a normal singleton pregnancy and birth | 2.4 mg | 22 weeks | 81 |
| 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 | 1.21 mg | 12 weeks | 18 |