why are my b12 injections not working is injection Working? Your Cofactors Might Be the Problem : r/B12_Deficiency Feeling tired, foggy, or run-down? B12 Shots at Home: How,

Small observational studies have reported modest weight loss, but these typically lack adequate controls for dietary modification, exercise, and placebo effects

Product came in a very timely manner

This long-term treatment keeps vitamin B12 levels right, stopping future deficiencies

Bulut EA, Soysal P, Aydin AE et al (2017) Vitamin B12 deficiency might be related to sarcopenia in older adults

Gastrointestinal side effects Nausea, vomiting, diarrhea, and constipation are the most common side effects

For hematocrit and reticulocyte counts, recommendations are to repeat these tests daily from the 5th to 7th days of treatment and then frequently until the hematocrit returns to a normal range (11, 14, 15)