Quercetin and Vitamin D: study protocols
3 study groups took Quercetin together with Vitamin D. 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
2 of 3 study groups took Quercetin and Vitamin D with something else, but nothing that 3 or more different studies gave.
3 study groups
| Study | ||||
|---|---|---|---|---|
| A polycentric, randomized, parallel-group, study on Lertal®, a multicomponent nutraceutical, as preventive treatment in children with allergic rhinoconjunctivitis: phase II 2019 · Lertal® Group (LG) · Children aged 6–12 years with allergic rhinoconjunctivitis and sensitization to house dust mites or pollens | 150 mg | 5 mcg | 12 weeks | 64 |
| Glucosamine-containing supplement improves locomotor functions in subjects with knee pain: a randomized, double-blind, placebo-controlled study 2015 · GCQID group · Japanese women and men aged 40–74 years with knee pain | 90 mg | 5 mcg | 16 weeks | 50 |
| Effects of intermittent senolytic therapy on bone metabolism in postmenopausal women: a phase 2 randomized controlled trial 2024 · D + Q · Postmenopausal women aged 60–90 years with T-cell p16 mRNA expression above the 95th percentile of young female controls; generally healthy | 1 g | 1,000 IU | 20 weeks | 30 |