Acne (20+) studies
Alcohol (29+)
Ankylosing Spondylitis (20+)
Antibiotics & Pro (81+) Overview
Autoimmune (182+)
Back Pain (39+)
Bipolar Disorder (15+)
Bone - Health (287+)
Breathing (444+)
Burns, wounds (30+)
Cardiovascular (449+) Overview
Carpal Tunnel Syndrome (12+)
Cerebral Palsy (6+)
Concussions (25+)
COVID-19 (900+)
Cystic Fibrosis (44+)
Dental (94+)
Depression (230+)
Diseases gen.+ misc, (93+)
Ear (13+)
Endometriosis (8+)
Epilepsy(14+)
Falls/Fractures (225+) Overview
Fertility and sperm (120+)
Fraility (16+)
Genetics (290+)
CYP27B1 (43+)
Vit D Binding (150+)
Vit D Receptor (436+)
Gestational Diabetes (34+)
Gout (13+)
Hair (20+)
Headache (40+)
Health - general (95+)
Hepatitis-B (12+)
Hepatitis-C (13+)
Hives (10+)
Hypertension (145) Overview
Immunity (227+)
Infant-Child – moved to bottom
Inflammation (148+)
Infection (141+)
Jaundice (4+)
Kidney Stones (25+) Overview
Leprosy (16+)
Lupus (65+)
Mental Illness (20+)
Mental Stress (5+)
Metabolic Syndrome (91+) Overview
Migraine Headache (4+)
Military – moved to bottom
Mortality (265+)
Multiple Sclerosis (376+) Overview
Muscle (18+)
Myopia (17+)
Osteoarthritis (53+) Overview
Osteoporosis (196+) Overview
Pain - chronic (145+) Overview
Parkinson's (91+) Overview
Photosensitivity (3+)
Pneumonia (22+)
Pollution (31+)
Psoriasis (59+)
Raynaud's (4+)
Restless Legs Syndrome (15+)
Rheum. Arth (106+) Overview
Sarcopenia (28+)
Seniors – moved to bottom
Sepsis (38+)
Shingles (15+)
Shin splints (4+)
Sickle Cell (17+) Overview
Sleep (88+)
Smoking (33+)
Spinal Cord (18+)
Spinal Surgery (13+)
Sports – moved to bottom
Statins (40+)
Suicide (16+)
Thyroid/Parath. (76+) Overview
Trauma and surgery (301+)
Tuberculosis (117+) Overview
Urinary Tract Infection (15+)
Vertigo (18+)
Virus (986+)
Vision (81+)
Women – moved to bottom
Youth – moved to bottom
People and Low Vitamin D
Infant-Child (681+)
Military (27+)
Skin - Dark (447+) Overview
Youth (160+)
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''# of studies as of April 21, 2022'