This is particularly the case for the sublineages of the Omicron variant, due to its ability to evade antibodies from prior exposure to both earlier variants and vaccines [16, 34, 35]
When diet isn't enough or your body can't absorb B12 properly, a deficiency can lead to fatigue and nerve issues
Or otherwise, using the intracranial implants, or temporary disruption of the BBB using osmotic agents or ultrasound [2,8,9,10,11]
Decrease in vitamin C concentration in human lenses during cataract progression
If you want the full picture of perioperative supplementation beyond B12, my companion article on supplements for the hospital admission and early recovery after abdominoplasty (tummy tuck) covers the full protocol for that phase