Title of Article:
Vitamin D does not reduce colds in asthma patients
- Loading dose + 4,000 IU vitamin D daily for 28 weeks
- “40 percent reduction in asthma exacerbations”
Download the PDF from VitaminDWiki
Also - Colds were less severe in those getting Vitamin D
Note Zinc every two hours stops colds very nicely - much better than lots of vitamin D
Vitamin C is also very useful
See also VitaminDWiki
All of the studies in Breathing and Intervention (give vitamin D and see what happens) are listed here:
- Chronic tonsillitis virtually eliminated in children by Vitamin D (50,000 IU weekly) – RCT May 2023
- Resulting childhood Asthma cut in half if 4,400 IU Vitamin D daily while pregnant - RCT April 2023
- Several smoking problems treated by Vitamin D (bi-weekly, 50,000 IU) - RCT Dec 2021
- Infant Respiratory Infections not reduced by mothers taking small amount of vitamin D (28,000 weekly)– RCT July 2021
- Asthma and COPD in a few seniors greatly decreased by monthly 100,000 IU Vitamin D – RCT Feb 2021
- Colds substantially reduced by Vitamin D or UV during military training – Jan 2021
- Acute respiratory tract infections not reduced by Vitamin D if already have a good level – Jan 2021
- Upper Respiratory Tract Infections in adults reduced by just 400 IU of vitamin D – RCT Dec 2020
- Those with Asthma or COPD had half the response to Vitamin D – March 2020
- Lower Respiratory Tract Infection in Infants reduced 5.9 X by daily 600 IU of vitamin D (China) - March 2020
- Hay Fever treated by Vitamin D (50,000 IU weekly) – RCT July 2019
- COPD trial to use 80,000 IU of vitamin D weekly – RCT 2021
- Allergic Rhinitis in infants treated by 1,000 IU vitamin D daily – June 2019
- Childhood colds reduced 25 percent by weekly Vitamin D – RCT Jan 2019
- All asthma problems reduced after 1 year of Vitamin D – Nov 2017
- Asthma treated by daily 50,000 IU of Vitamin D – April 2018
- Childhood Respiratory Health hardly improved with 600 IU of vitamin D (need much more) – May 2018
- Allergic rhinitis in children reduced somewhat during pollen season by just 1,000 IU of vitamin D – RCT Jan 2018
- Influenza risk reduced 2X by 2,000 IU of Vitamin D (vs 400), RTI reduced 3X by 400 or more IU – July 2017
- Half the risk of Influenza -A in infants taking 1200 IU of vitamin D for 4 months – RCT Jan 2018
- Risk of infant Asthma cut in half if mother supplemented Vitamin D to get more than 30 ng – RCT Oct 2017
- Childhood asthma problems eliminated for months by 600,000 IU of Vitamin D injection – June 2017
- Reduction of infant asthma may require good vitamin D when lung development starts (4 weeks) – March 2017
- Monthly 100,000 IU of vitamin D decreased respiratory infection but increased falls – Nov 2016
- RTI – Feel much better if increase vitamin D level above 40 ng (4000 IU) – RCT Sept 2015
- Five times less mite allergy when vitamin D added in mid pregnancy and to infant – RCT April 2016
- Childhood asthma still reduced 4 months after 800 IU of Vitamin D daily - RCT Feb 2016
- Asthma exacerbations with colds reduced by 40 percent with vitamin D supplementation – Nov 2015
- Allergic Rhinitis (hay fever) reduced by just 1,000 IU of vitamin D for 30 days – RCT Sept 2015
- Vitamin D loading dose then weekly 50,000 IU not help (COPD) if very deficient – Oct 2015
- Respiratory tract infection eliminated in 36 percent of people by 4000 IU of Vitamin D – RCT Sept 2015
- COPD reduced by 40 percent with monthly 100,000 IU of vitamin D – RCT Jan 2015
- 500,000 IU of vitamin D cut in half the hospital days following a lung failure – RCT 2015
- Respiratory infections (RTI) cut in half by 20,000 IU weekly vitamin D if initially deficient – RCT March 2015
- Wheezing reduced 35 percent if vitamin D added during pregnancy – April 2015
- 5 days of 100,000 IU of Vitamin D increased hemoglobin in critical illness – RCT April 2015
- Respiratory diseases helped by vitamin D if initially have low level – RCT review Jan 2015
- COPD reduced by vitamin D taken once every 60 days – RCT Dec 2014
- Asthma reduced 60 percent with vitamin D supplementation – meta-analysis 2014, 2015
- Respiratory Tract Infection visits 2.5 less likely with vitamin D: Pregnancy 2000 IU, Infant 800 IU – RCT Oct 2014
- Allergy to House dust mite greatly reduced by adding just 600 IU of vitamin D – RCT Nov 2014
- Asthma reduced by weekly 50,000 IU of vitamin D – RCT Aug 2014
- Asthma attacks reduced in half if Vitamin D level higher than 42 nanograms – RCT May 2014
- 2000 IU of vitamin D should improve toddlers health in winter – RCT almost completed Feb 2014
- Bronchial Asthma reduced with 60,000 IU monthly vitamin D – RCT Nov 2013
- COPD fought by Vitamin D - many studies
- Respiratory infections reduced by 63 percent with 4000 IU vitamin D daily - RCT Dec 2012
- Just 300 IU daily of vitamin D reduced respiratory infections by 50% – RCT Aug 2012
- Recurrence of child pneumonia delayed by 100000 IU of vitamin D – RCT Oct 2010
- Sepsis is both prevented and treated by Vitamin D - many studies
All of the studies in Breathing and Meta-analysis (summary of many random controlled trials) are listed here:
- Small doses of Vitamin D do not reduce childhood breathing allergies – meta-analysis Oct 2022
- Asthma treated by Vitamin D - 13th Meta-analysis – July 2022
- COPD treated by Vitamin D – meta-analysis March 2022
- Small amounts of Vitamin D reduce Influenza risk by 22 percent (loading dose is far better) – meta-analysis Jan 2022
- Asthma reduced by Vitamin D, even for those using corticosteroids - meta-analysis 2021
- Small vitamin D doses provide small benefits for acute respiratory infections – Meta-analysis March 2021
- Respiratory Tract Infection risk reduced 2X by Vitamin D loading doses – meta-analysis Jan 2021
- Small vitamin D doses given during pregnancy do not reduce childhood asthma – meta-analysis Dec 2020
- Acute viral respiratory infections (RTI) reduced by Vitamin D - 20 reviews - Aug 2020
- Asthmatics less able to breathe if low vitamin D – meta-analysis Nov 2019
- Asthma is 20 percent more likely with a poor Vitamin D Receptor gene – meta-analysis Oct 2019
- Pneumonia 6X more likely if very low vitamin D – meta-analysis Sept 2019
- Asthma supplementation by Vitamin D (any amount) reduced attacks by 25 percent – meta-analysis April 2019
- Respiratory infections reduced only 20 percent by Vitamin D (ignored dose size, duration, type, etc) – meta-analysis Jan 2019
- Breath better if higher level of Vitamin D – meta-analysis March 2018
- Asthma risk reduced by 67 percent with Vitamin D supplementation if level was initially low– meta-analysis Nov 2017
- Pneumonia patients 3 X more likely to die if low vitamin D – meta-analysis Sept 2017
- Acute respiratory tract infections prevented by vitamin D (even when ignoring the dose size – Meta-analysis Feb 2017
- Asthma exacerbations in children decrease by 60 percent with vitamin D supplementation – meta-analysis – 2015
- Vitamin D during pregnancy reduces risk of childhood asthma by 13 percent – meta-analysis Dec 2016
- Childhood asthma about 1.3 times more likely if poor Vitamin D Receptor – meta-analysis Aug 2016
- COPD 2.8 times more likely to be severe if low vitamin D – meta-analysis Oct 2016
- Lower respiratory tract infections in children associated with Low Vitamin D – meta-analysis May 2016
- Asthma medicines not helped by vitamin D (if only a small amount of D is taken) – meta-analysis Dec 2015
- Asthma not helped by less than 2,000 IU of vitamin D - meta-analysis Aug 2015
- COPD strongly associated with Vitamin D Binding Protein problems – meta-analysis Aug 2015
- COPD severity is associated with Vitamin D deficiency – meta-analyses 2015, 2019
- Infant wheezing 40 percent less likely if mother supplemented with vitamin D, vitamin E, or Zinc – meta-analysis Aug 2015
- Gene makes COPD 2.6X more likely unless get more vitamin D – meta-analysis Dec 2014
- Asthma reduced 60 percent with vitamin D supplementation – meta-analysis 2014, 2015
- Acute Lower Respiratory Infections in Children - associated with low vitamin D – meta-analysis Dec 2014
- Asthma is strongly associated with low vitamin D (but not COPD) – meta-analysis Feb 2014
- Vitamin D and Respiratory Tract Infections – meta-analysis with charts June 2013
- Vitamin D reduces respiratory tract infections by 40 percent– meta-analysis Dec 2012
- Acute respiratory infection treated by vitamin D in 6 of 12 clinical trials – review Nov 2012
See also web
- Asthma Overview Vitamin D council update Nov 2015
1,000 IU of vitamin D per 25 lbs of body weight; 23 references