Acne (20+) studies)
Ankylosing Spondylitis (20+)
Antibiotics & Pro (82+) Overview
Autoimmune (172+)
Back Pain (38+)
Bipolar Disorder (15+)
Bone - Health (283+)
Breathing (396+)
Burns, wounds (30+)
Cardiovascular (437+) Overview
Carpal Tunnel Syndrome (12+)
Cerebral Palsy (6+)
Concussions (25+)
COVID-19 (500+)
Cystic Fibrosis (42+)
Dental (82+)
Depression (220+)
Diseases gen.+ misc, (93+)
Ear (11+)
Endometriosis (8+)
Epilepsy(14+)
Falls/Fractures (223+) Overview
Fertility and sperm (110+)
Fraility (16+)
Genetics (277+)
CYP27B1 (36+)
Vit D Binding (141+)
Vit D Receptor (397+)
Gestational Diabetes (34+)
Gout (13+)
Hair (20+)
Headache (37+)
Health - general (95+)
Hepatitis-B (9+)
Hepatitis-C (13+)
Hives (10+)
Hypertension (140+) Overview
Immunity (208+)
Infant-Child – moved to bottom
Inflammation (139+)
Infection (16+)
Jaundice (4+)
Kidney Stones (25+) Overview
Leprosy (16+)
Lupus (62+)
Mental Illness (20+)
Mental Stress (5+)
Metabolic Syndrome (89+) Overview
Migraine Headache (4+)
Military – moved to bottom
Mortality (238+)
Multiple Sclerosis (363+) Overview
Muscle (18+)
Myopia (17+)
Osteoarthritis (52+) Overview
Osteoporosis (192+) Overview
Pain - chronic (139+) Overview
Parkinson's (84+) Overview
Photosensitivity (3+)
Pneumonia (22+)
Pollution (31+)
Psoriasis (57+)
Raynaud's (4+)
Restless Legs Syndrome (15+)
Rheum. Arth (101+) Overview
Sarcopenia (28+)
Seniors – moved to bottom
Sepsis (16+)
Shingles (15+)
Shin splints (4+)
Sickle Cell (17+) Overview
Sleep (80+)
Smoking (33+)
Spinal Cord (18+)
Spinal Surgery (13+)
Sports – moved to bottom
Statins (40+)
Suicide (16+)
Thyroid/Parath. (71+) Overview
Trauma and surgery (291+)
Tuberculosis (109+) Overview
Urinary Tract Infection (15+)
Vertigo (18+)
Virus (600+)
Vision (77+)
Women – moved to bottom
Youth – moved to bottom
People and Low Vitamin D
Infant-Child (637+)
Military (27+)
Skin - Dark (434+) Overview
Youth (151+)
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# of studies as of June 7, 2021