can vitamin b12 injections make you tired I Feel All the Time. Do I Need a Shot?: Shawn Veiseh, M.D.: Family Medicine Vitamin B12 Injection Side Effects
Description
Yes, but morning on an empty stomach is optimal for absorption

Injectable form for fast and effective absorption

Aids in stimulation of appetite for proper growth

B12 injections available in UK clinics.

If you encounter any of these or other side effects, it is advisable to discontinue the use of 5-Amino-1MQ or consult a specialist

If used in these patients, more frequent monitoring is required because of the potential for erratic or blunted absorption