This section covers supplements and nutrients studied for bone, joint, and muscle concerns, including what research found, doses studied, and safety considerations. This page lists all 8 ClinicalStudyConnect.com guides on the topic, each with its opening lines so you can pick the one that matches your question.
ClinicalStudyConnect.com is an independent publication. These guides are for education and do not replace care from a qualified professional.
Guides in this section
Calcium: Benefits, Doses Studied, Safety and What Studies Show
Calcium is the most abundant mineral in your body, and your bones and teeth depend on it. Human studies agree that you need enough of it.
Collagen Supplement Research: What Clinical Studies Show About Skin, Joint and Bone Outcomes
Clinical studies on collagen supplements mostly look at three areas: skin (hydration, elasticity, wrinkle depth), joints (pain and stiffness scores in people with joint discomfort), and bone (markers linked to bone density or turnover).
Vitamin D Clinical Research Landscape: Study Designs, Doses and What Remains Uncertain
Vitamin D research spans thousands of studies, but the studies are not all the same quality or type. This article explains how vitamin D is actually studied in clinical research, what doses researchers test, and which questions scientists still haven't answered. It will not tell you what dose to take.
Magnesium Benefits: What Human Studies Show, Doses and Safety
Magnesium is an essential mineral that helps run more than 300 enzyme systems, including muscle, nerve and heart-rhythm function. Human studies support its use in a few specific, mostly clinician-supervised settings, such as migraine prevention and hospital treatment in pregnancy.
Curcumin and Turmeric Research: Clinical Evidence, Bioavailability Challenges and Study Limitations
Curcumin, the main active compound in turmeric, has been studied for a wide range of health conditions, but the clinical evidence is still limited and mixed.
Ginger Benefits: Human Studies, Doses Studied and Safety
Ginger is the underground stem (rhizome) of Zingiber officinale , used as food and as a supplement. Human studies are strongest for nausea in pregnancy and look promising but weaker for menstrual cramps, knee osteoarthritis, blood pressure and blood sugar.
L-Carnitine Benefits: What Human Studies Show, Doses and Safety
L-carnitine is a compound your body makes and also gets from food, especially red meat, and it helps move fatty acids into your cells' energy-producing mitochondria.
Ashwagandha Benefits: What Human Studies Show and Safety
Yes, there is human research on ashwagandha (Withania somnifera), a shrub whose root, and sometimes leaf, is used in Ayurvedic medicine. The best-studied uses are stress, anxiety and sleep, where several placebo-controlled trials and pooled reviews lean positive.