The sensation you felt after drinking the wine may, or may not, have had anything to do with the B12 but personally I have a tiny (snifter) glass of fortified wine every day without any adverse effect and I'm still " clivealive " and nearly 77 years old Don't forget to get your Folate level checked, Thank you clivealive
Many patients do experience a brief return of mild symptoms when their dose increases, typically lasting 3 to 5 days before adaptation occurs again
Subdermal application overcomes this barrier and directly reaches the deeper layers of the skin, resulting in higher absorption and efficacy
Your gut is naturally semi-permeable to let teeny-tiny boats (micronutrients) pass through your intestinal wall and into your bloodstream
JACC 84 , 16321642 (2024)
The delivery itself is something I find genuinely elegant as a physician who thinks a lot about minimally invasive procedures