For detailed product guidance, ingredients, suitability, storage and common questions, see the Nature Provides Bioactive vitamin B12 product information page
The exact absorption rate is hard to predict, but this sustained release should help maintain steadier blood levels of B12
Recalls & Warnings June 26, 2015 Seller of CoQ10, Anxiety Supplements and More Warned for Manufacturing Violations, Drug Claims On June 6, 2015, the FDA issued a warning letter to Country Doctor Herbals, following a facility inspection which found the company's products, including Herbal Flu Be-Gone, Herbal Multi-Bac, Herbal Nervine, Herbal Pain-A-Way, Herbal Pancreas, Herbal Parasite Cleanse, Herbal Perfect
PMID: 11524632