b12 injections into stomach Best Vitamin Injection Sites: Where to Inject B12 · PA Relief What Happens If You Inject

Fatigue, lethargy, low mood, shortness of breath, and nerve problems can all be symptoms of vitamin B12, or folate, deficiency

Key Takeaways Vitamin B12 is essential for red blood cell production, nervous system health, and energy metabolism, but it doesnt directly fatten you up. Current evidence suggests B12 itself is unlikely to cause weight gain

What are the risks associated with high doses of vitamin B12

The GRADE assessment showed moderate certainty of evidence for the increase in serum vitamin B12 levels and low certainty of evidence for homocysteine reduction, both across all studies and within RCT-only and observational-only subgroups