Frequently Asked Questions Common symptoms include persistent fatigue, weakness, pale skin, pins and needles, a sore tongue and cognitive difficulties such as brain fog or memory problems
For SQ injections, it also depends on where your body tends to carry more fat
Some individuals may have difficulty absorbing B12 from food sources, making injections an effective alternative
Administer the Injection Hold the syringe like a dart
What Size Needle For Vitamin B12 Injection When it comes to administering a syringe for b12 injection, selecting the appropriate b12 injection needle size is essential for both safety and effectiveness
Choose & Prepare the Injection Site Common intramuscular sites : Vastus lateralis (outer thigh) easiest for self-injection