Vitamin D and Reduced Parathyroid Hormone Levels

• Efficacy of Daily Supplementation of Milk Fortified With Vitamin D2 for Three Months in Healthy School Children: A Randomized Placebo Controlled Trial.

  • 2021-07-23
  • RCT · n = 119
  • Indian pediatrics 58(9)
  • • Raman Kumar Marwaha
    • Aashima Dabas
    • Seema Puri
    • Mani Kalaivani
    • Vineet Dabas
    • Sangeeta Yadav
    • Arjun Dang
    • R Pullakhandam
    • Sushil Gupta
    • Archana Narang

  • PubMed: 34302325
  • DOI: 10.1007/s13312-021-2300-9

  6 Insights on

  • Reduced Parathyroid Hormone Levels

  • High evidence
  • Large Human Trial
  • Children

  A higher proportion of secondary hyperparathyroidism was observed post-intervention in control (39%) than in intervention group (13.3%); P<0.001.

  Effect

  Beneficial

  Effect size

  Large

  Significant

  Yes

  Dose

  240 IU/day

• Impact of High Doses of Vitamin D on Specific Metabolic Parameters in Type 2 Diabetes Patients: A Prospective Biomedical Study.

  • 2026-03-06
  • Observational
  • International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition 96(1)
  • • Filip Max
    • Tomáš Tesař
    • Andrea Gažová
    • Juraj Smaha
    • Martin Jankovský
    • Dana Dudová
    • Peter Jackuliak
    • Martin Kužma
    • Juraj Payer
    • Ján Kyselovič

  • PubMed: 41873102
  • DOI: 10.31083/ijvnr46454

  5 Insights on

  • Reduced Parathyroid Hormone Levels

  • Low evidence
  • Clinical

  PTH decreased from 3.27 to 2.76 pmol/L (median change -0.27 pmol/L)

  Effect

  Beneficial

  Effect size

  Small

  Significant

  Yes

  Dose

  10,000 IU/day (Group A) or 960 IU/day (Group B) for 12 weeks