You cannot overdose on vitamin B12 because any ... your body can only absorb a fraction of B12 supplements. For example, a healthy person taking a 500 mcg oral B12 supplement will only absorb ...

Therefore, B12 supplements can provide a valuable solution in these instances. B12 supplements come in various forms, including tablets, capsules, gummies, and sublingual sprays. However ...

Our top pick is a sublingual tablet ... risk of developing a vitamin B12 deficiency. The recommended daily dosage of B12 for post-bariatric surgery patients is 350-500 mcg per day.