Phase 2 trial data shows that nausea occurred in 14% of participants at the 1mg dose but jumped to 45% at the 12mg dose
But which ones do you need the most
Refrigeration is not strictly required but is often preferred in laboratory settings to help support prolonged stability after opening
For signicant deciencies, injections might be administered more frequently at the start (e.g., weekly), and once levels stabilize, the frequency can be reduced (e.g., monthly)
Naturally occurring, it is found in animal-based foods such as meat, sh, milk and eggs so is readily available in many peoples daily diet
The frequency of these injections should be tailored to individual needs and goals, with of course, the guidance from your healthcare professional