how long is b12 injection good after expiration date Safe to use if expired? : r/B12_Deficiency Cyanocobalamin Injection, USP 30000 Mcg/30

Vitamin B12 is an essential nutrient that supports many critical functions in the body, including red blood cell production, nervous system health, and DNA synthesis

Over weeks two through four, your bone marrow produces new, healthy, normal-sized cells, which can improve endurance, restore a healthier skin tone, and reduce symptoms like heart palpitations tied to anemia

Changes related to fat metabolism or body composition typically take longer and are usually noticed after 34 weeks of consistent use, especially when combined with a healthy diet and activity plan

It helps the liver remove heavy metals and other toxins from our bloodstream, promote a more effective immune system, reduces the effects of aging, cellular rejuvenation, skin brightening, evening out skin tone, softens fine lines and wrinkles, increases strength & endurance, decreases recovery time from injury& strenuous workouts, less fatigue and increases muscle promoting activities.