Examples of these health conditions include those with a lack of stomach acid, those who have undergone bariatric surgery, anemia caused by the inability to absorb the vitamin, other autoimmune digestive diseases, as well as several medications
Both methods can be effective when appropriately used
The most common side effects are mild and include injection site reactions (redness, slight swelling, or tenderness), mild headaches during the initial days of use, and occasional dizziness or lightheadedness
Vitamin B 12 from foods appear to have different absorption rates with better absorption from chicken and beef as compared to eggs
Sustained exposure versus acute impactthis distinction is key for any long-term AHK-Cu dosage guide
If your levels are already normal, the science is weaker