best injectable b12 Vitamin (Generic) Solution for Pets, 100-ml (1000mcg/ml), (Manufacturer may vary) and overall vitality with this high 9 Best Vitamin B12 Supplements

Pale or yellowish skin: This could be a sign of anemia due to a decrease in red blood cell production caused by a deficiency

The numbers below come from two places: rodent studies scaled to a human size (allometric scaling) and several years of research community use reports

Your local health food shop or pharmacy should be able to advise you on a good quality product that's high strength enough

There are no one-size-fits-all solutions

Bariatric surgery Restricted stomach = reduced B12

8-12 Weeks: Long-term benefits become apparent, including enhanced tissue integrity, reduced scarring, and overall improved recovery