What is SORIA NATURAL VITAMIN B3 30 TABLETS? SORIA NATURAL VITAMIN B3 is a vitamin B3 (niacin) supplement in sustained-release tablets for a gradual and long-lasting supply. What are the benefits? Contributes to normal energy metabolism. It promotes the functioning of the nervous system. Helps maintain healthy skin and mucous membranes. Format Package with 30 sustained-release tablets. Available flavors Tasteless. How to take SORIA NATURAL VITAMIN B3? Take 1 tablet daily with water, preferably during meals. Ingredients Niacin (vitamin B3) 500 mg (sustained release) Bulking agents and excipients suitable for sustained release