what size needle should i use for b12 injection needles 3mL | 25G x 1" needle size for im b12

[6] [3] [10] A mild deficiency may not cause any discernible symptoms, but moderate deficiency can cause various symptoms, such as feeling tired, lightheadedness, headaches, cold intolerance, pale skin, sore tongue, upset stomach, loss of appetite, hair and skin color changes, numbness or tingling (pins and needles) of the fingers and toes, and tinnitus, and vision, cognitive or psychological problems

The recommended daily intake (RDI) for Vitamin B12 for people over 14 is 2.4 micrograms

refrigeration at 4 C (39 F) is acceptable for short-term storage (days to weeks)

Place used syringes immediately into a puncture-resistant sharps container

To maintain sequence integrity and prevent denaturation, both compounds are supplied in Type 1 Hydrolytic Glass