Collagen and Vitamin D: study protocols
3 study groups took Collagen 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
3 of 3 study groups took Collagen 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 |
|---|---|
| Calcium | 3 |
3 study groups
| Study | ||||
|---|---|---|---|---|
| A calcium-collagen chelate dietary supplement attenuates bone loss in postmenopausal women with osteopenia: a randomized controlled trial 2015 · CC group · Postmenopausal women with osteopenia | 5 g | 200 IU | 1 year | — |
| Effect of Calcium and Vitamin D Supplementation With and Without Collagen Peptides on Volumetric and Areal Bone Mineral Density, Bone Geometry and Bone Turnover in Postmenopausal Women With Osteopenia 2022 · Group A · Postmenopausal women with osteopenia | 5 g | 400 IU | 1 year | — |
| Effect of calcium and vitamin D supplementation with and without collagen peptides on bone turnover in postmenopausal women with osteopenia 2020 · Group A · Postmenopausal women with osteopenia | 5 g | 400 IU | 90 days | 24 |