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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
How Quickly Do B12 Injections Start Working
Treatment should not be delayed if neurological symptoms occur, as nerve damage may become irreversible without prompt B12 replacement
Nerve and cell function can be improved, as well as improvement in brain and liver function
Week 1: Right thigh, upper-outer quadrant Week 2: Left thigh, upper-outer quadrant Week 3: Right thigh, lower-front quadrant Week 4: Left thigh, lower-front quadrant Week 5: Right thigh, upper-front quadrant Week 6: Left thigh, upper-front quadrant Week 7: Right thigh, lower-outer quadrant Week 8: Left thigh, lower-outer quadrant After eight weeks, the cycle restarts
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