migraine after.b12 injection I've had a since Sept 4th. I took a B12 that day (prescribed by my doctor) so I'm wondering if it's related or coincidence. I'm scared to take another one Why Do I Feel Worse
Description
The published preclinical work (Neelakantan et al., referenced via PMC5826726) reported clean safety at 20 mg/kg subcutaneous in mice over 11 days

Many clients benefit from adding extra magnesium when they're dealing with muscle tension or sleep troubles

Route Subcutaneous injection is the format with the most published research-context use
Evidence Boundary Most studied route in the Phase 2 program, but the OPTIONS trial missed its primary weight-loss endpoint and development was terminated in 2007
If youre vegan or vegetarian, or looking for alternatives to meat and dairy products, there are other foods you can consume such as cereals and soy or yeast extract products

This discrepancy indicates a correlation between central vitamin B12 levels, not peripheral/serum level, with pain and fatigue
