b12 1000mcg injection Vitamin B12, Cyanocobalamin, Injection, 1000mcg/mL, 1mL Vial, 25 Vials 250 mL and 500 mL vials Provides 1 Cyanocobalamin Vitamin B12 Injection 1000
Description
Langer T
Vitamin B12 is known as cobalamin
The one everyone quotes is molecular weight: Under ~500 Da is the rough cutoff for good passive oral absorption
He previously wrote for The Los Angeles Times and USA Today
B12 has such a strong connection to beauty that its marketed as a beauty supplement and sold over the counter
