Vitamin D and Leucine: study protocols

4 study groups took Vitamin D together with Leucine. 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

4 of 4 study groups took Vitamin D and Leucine with something else. Shown: what 3 or more different studies gave.

What was given together, not what works together.

Taken with	Study groups
Whey Protein	4

4 study groups

Study
Improving rehabilitation in sarcopenia: a randomized-controlled trial utilizing a muscle-targeted food for special medical purposes 2020 · Experimental formula · Adults aged 65 years or older with sarcopenia admitted for inpatient rehabilitation	1,600 IU	5.6 g	8 weeks	70
Supplementing Breakfast with a Vitamin D and Leucine-Enriched Whey Protein Medical Nutrition Drink Enhances Postprandial Muscle Protein Synthesis and Muscle Mass in Healthy Older Men 2017 · test group · Healthy older men; mean age 71 ± 4 years	800 IU	—	6 weeks	—
Thirteen weeks of supplementation of vitamin D and leucine-enriched whey protein nutritional supplement attenuates chronic low-grade inflammation in sarcopenic older adults: the PROVIDE study 2019 · active group · Adults aged 65 years or older with mild to moderate physical-function limitations and class I or II sarcopenia	1,600 IU	6 g	13 weeks	184
Safety and tolerability of 6-month supplementation with a vitamin D, calcium and leucine-enriched whey protein medical nutrition drink in sarcopenic older adults 2020 · One-serving WP-MND group during the open-label extension · Adults aged 65 years or older with sarcopenia who continued from the RCT	800 IU	3 g	13 weeks	133