Standard dosing Daily dose: 300-600mcg per day Injection frequency: Once daily, preferably in the morning on an empty stomach Administration route: Subcutaneous injection Most users start at 300mcg to assess tolerance, then increase to 500-600mcg if the lower dose is well-tolerated but results are modest
[2] High-dose intramuscular administration creates a tissue depot that releases vitamin D slowly over weeks, potentially enabling a single injection to lift serum 25-hydroxyvitamin D levels into the sufficient range in severe deficiency and to potentially support bone mineralisation, neuromuscular function, and secondary hyperparathyroidism reversal while bypassing the gastrointestinal tract
When your skin stretches suddenly, the middle layer of the skin breaks in places, allowing the deeper layers to show through
Patients should be encouraged to report bowel habit changes to their GP or diabetes specialist nurse, particularly if accompanied by abdominal pain, bloating, or rectal bleeding
10.1038/nrn3257 Nat
Age at SA ranged from 11 to 29 years