PMID 34186147 Mechanisms of subcutaneous absorption of therapeutic proteins
Researchers achieve the best results when the compound supplements rather than substitutes for appropriate diet and exercise
For example, while the injection covers B, B, B, B, B, you still need other vitamins (like vitamin C, B folate, B if not supplemented separately, etc.) and minerals (iron, zinc, etc.) from food
This level can be met through diet alone or with a prenatal vitamin
Nerve regeneration: Regular injections can promote nerve health, leading to a reduction in symptoms like numbness and tingling
its usually administered intramuscularly or subcutaneously in doses like 1,000 mcg for deficiency, on its own