They are not interchangeable, and the comparison is not symmetrical
Its considered the most versatile of all vitamins due to its vast range of abilities, including influencing fundamental nerve functions, processing carbs and fats, forming red blood cells, and producing DNA
This is generally offered as a private pharmacy service
Gastrointestinal effects: the main titration bottleneck Nausea, diarrhea, constipation, and vomiting run around 40 to 44% overall, dose-dependent in how many people report them but mild-dominant in severity: severe events stay at or below about 1.7% in any category even at the top dose. In the obesity program the by-dose rates run nausea 25/29/28%, diarrhea 19/21/23%, and vomiting 8/11/13% at 5/10/15 mg. They concentrate during escalation and ease with time on a held dose
The MHRA does, however, actively warn against the purchase and use of unlicensed injectable medicines obtained from unregulated online sources
Since it is a water-soluble vitamin and your body uses just what it needs at that time and eliminates the excess through the bodys normal waste process, it cannot build up in your system