Now available from Bariatric Advantage – Ultra Solo. Our new once-per-day multivitamin is specifically formulated to help meet gastric sleeve and bypass patients’ vitamin and mineral needs. Ultra Solo has the highest amount of thiamin in a bariatric specialty once-per-day multivitamin.* Designed especially for the bariatric patient and formulated with bioavailability in mind. Available with or without iron in chlorophyllin-colored capsules of vegetarian origin.