Other symptoms of B12 deficiency include numbness in your hands and feet, sore mouth or tongue ulcers, vision problems, and loss of appetite or weight loss
Add in declining testosterone, and the picture becomes even more complex
Medically Reviewed Written by: Kia Michel, MD, Board-Certified Urologist, Urological Surgeon, & Sexual Health Specialist Reviewed by: Robert Sanford, MD, Board-Certified Urologist, Urological Surgeon, & Sexual Health Specialist Last Reviewed: March 02, 2026 12:50 pm PT How We Review Medical Content: Dr
But interested in WHOLE BODY WELLNESS