Understanding Safe Limits While B vitamins are water-soluble and your body flushes out what it doesnt use, there is such a thing as too much, especially with frequent or high-dose injections
For pernicious anemia, B12 injections aren't a wellness trendthey are a medical necessity
Watch for cloudiness, visible particles or precipitate, a color shift (most peptides are colorless GHK-Cu is the exception and reads blue, which is normal), or foam that will not settle
Protocol registration The protocol of this study was not registered
However, if you are deficient in B12, then supplementation may help improve symptoms like weakness and fatigue
The differences are FDA approval status (weight loss vs diabetes), pricing, and supply availability