How to read my vitamin D results in my blood test results? Also, is vitamin D 3000-4000 units a day safe for older adults that are in heart medication and other meds -
![Cord Blood Vitamin D Levels and Early Childhood Blood Pressure: The Healthy Start Study | Journal of the American Heart Association Cord Blood Vitamin D Levels and Early Childhood Blood Pressure: The Healthy Start Study | Journal of the American Heart Association](https://www.ahajournals.org/cms/asset/3cd965db-2f99-4203-9b29-ee679545a8f4/jah34040-fig-0002.png)
Cord Blood Vitamin D Levels and Early Childhood Blood Pressure: The Healthy Start Study | Journal of the American Heart Association
![Vitamin D deficiency serves as a precursor to stunted growth and central adiposity in zebrafish | Scientific Reports Vitamin D deficiency serves as a precursor to stunted growth and central adiposity in zebrafish | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-020-72622-2/MediaObjects/41598_2020_72622_Fig1_HTML.png)
Vitamin D deficiency serves as a precursor to stunted growth and central adiposity in zebrafish | Scientific Reports
![Determination of 25(OH)D serum levels in children with systemic lupus erythematosus and juvenile idiopathic arthritis | Boletín Médico del Hospital Infantil de México (English Edition) Determination of 25(OH)D serum levels in children with systemic lupus erythematosus and juvenile idiopathic arthritis | Boletín Médico del Hospital Infantil de México (English Edition)](https://multimedia.elsevier.es/PublicationsMultimediaV1/item/multimedia/X2444340915346052:201v72n02-90434605fig4.jpg?idApp=UINPBA00004N)
Determination of 25(OH)D serum levels in children with systemic lupus erythematosus and juvenile idiopathic arthritis | Boletín Médico del Hospital Infantil de México (English Edition)
How to increase my vitamin D level from 7? Does a vitamin D deficiency cause blackouts/fainting feelings while working out - Quora
![Expert Report: Vitamin D/Calcium: The Right Stuff? | Healthy Living, Wellness & Nutrition Expert | Dr John La Puma Expert Report: Vitamin D/Calcium: The Right Stuff? | Healthy Living, Wellness & Nutrition Expert | Dr John La Puma](https://www.drjohnlapuma.com/wp-content/uploads/2010/11/vitamin-d-levels-chart-25-hydroxy-d.jpg)
Expert Report: Vitamin D/Calcium: The Right Stuff? | Healthy Living, Wellness & Nutrition Expert | Dr John La Puma
![Prevalence of vitamin D levels in patients with autoimmune diseases in Ecuador: A retrospective study | Revista Colombiana de Reumatología Prevalence of vitamin D levels in patients with autoimmune diseases in Ecuador: A retrospective study | Revista Colombiana de Reumatología](https://multimedia.elsevier.es/PublicationsMultimediaV1/item/multimedia/S0121812317300890:gr1.jpeg?xkr=ue/ImdikoIMrsJoerZ+w997EogCnBdOOD93cPFbanNc1SMvz46gXX2zWoVNOOjrSTwdN3jKSy8lwLSDyjyDlrCJWBRH39NI4pOMCXHZUDTklihgU+rpGLd0Vv9IgPulftiMbPz4mbk9OYu3RsMi5sSWvwQbbKOylTCYjvKiIFD88/k0+N0iTChbvbmP8Zw4tAM1PJVoWfK8t157KP2iWut0Y0eNeAWLoBF4zXSchXyRocHndsNWzit+SX+TwleBMtBLtra7isFk3+MINc7ngQQCxwuhXHQfo++GckPu+ymc=)
Prevalence of vitamin D levels in patients with autoimmune diseases in Ecuador: A retrospective study | Revista Colombiana de Reumatología
My doctor said they don't need to test for vitamin D deficiency because most everyone is deficient. Should I just start taking supplements? - Quora
![Vitamin D deficiency is associated with mortality in the medical intensive care unit | Critical Care | Full Text Vitamin D deficiency is associated with mortality in the medical intensive care unit | Critical Care | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fcc10585/MediaObjects/13054_2011_Article_9838_Fig4_HTML.jpg)