does alcohol affect b12 injections Drinking Vitamin Levels? Vitamin B12 Injection – Manufacturer

Hormonal imbalances, ovulation issues, and other health problems can cause fertility challenges

Adults typically need 2.4 mcg per day (which goes up to 2.6 and 2.8 mcg per day if pregnant or breastfeeding, respectively)

Smoking and alcohol: Both degrade collagen and impair healing

Liver health Antioxidant deficiencyincluding a lack of glutathionecan exacerbate cell death in the liver and lead to fatty liver disease

But only a maximum of 5mcg of B12 enters the bile every day (according to "Advanced Haematology" 7th edition textbook, page 60), so it seems that only an additional 5mcg would be lost daily if none was recovered