why do i feel worse after my b12 injection reddit Been unwell for a year, injections again even though levels are 840? : r/B12_Deficiency b12 injection side effects? :

Compared to thermogenics and stimulants Traditional thermogenic compounds like caffeine, synephrine, or more potent stimulants increase metabolic rate through sympathetic nervous system activation

- Call your doctor for medical advice about side effects

Here are some factors that can affect how quickly you notice results: Severity of Deficiency: Individuals with mild deficiencies may experience quick relief, but those with very low B12 levels might require several doses before a noticeable difference occurs

smaller vials need less water to keep the draw readable

Whilst this route is essential for treating pernicious anaemia and other malabsorption conditions, it can produce serum B12 levels far exceeding physiological requirements

Signs Your Hair or Skin Might Be Flagging a B12 Problem B12 deficiency doesn't always start with dramatic hair loss