In one randomized controlled trial in 80 patients with episodic migraines, 2,000 IU (50 mcg) vitamin D3 per day for 12 weeks decreased the frequency, severity, and duration of migraines, as well as frequency of pain reliever use compared with placebo (Ghorbani 2020a)
Always talk to your doctor to adjust your dose
If youre low on B12, you may feel fatigued and sluggish
"Therapeutic approaches to cobalamin-C methylmalonic acidemia and homocystinuria"
Conditions like celiac disease, inflammatory bowel disease, gastric surgeries, or chronic use of certain medications can reduce absorption from food and pills. If you have ongoing digestive issues, your provider may recommend a combination of gutsupporting strategiessuch as probiotics, a balanced diet, or targeted therapiesalong with B12, often using injections to bypass the digestive tract altogether