Presented for research literature review only Anttila S et al
B12 injections are medically indicated for individuals with a diagnosed B12 deficiency or conditions that impair B12 absorption, such as pernicious anemia, Crohns disease, celiac disease, or a history of gastric bypass surgery
The application chosen depends on the specific experimental focus of the research programme
Visual changes: moderately reduced waist circumference (2-4 cm), flatter lower abdomen, reduced love handle fullness, slightly more visible muscle definition
Studies have shown that increased glutathione levels can improve vascular function by boosting nitric oxide availability, which helps dilate blood vessels and reduce blood pressure
The comparison to vitamin C and retinoic acid (70% vs 50% vs 40% collagen improvement) is cited widely but comes from a single study