oxibetINDICATIONS AND USAGE. Oxibet (Folic Acid) ® is a prescription iron supplement indicated for use in improving the nutritional status of iron deficiency. CONTRAINDICATIONS. This product1 Capsule Oxibet Folic Acid (Vit B9) 1.5 mg Vit C 150 mg Mecobalamin 500 mcg Selenium 100 mcg Zinc 20 mg Vit B6 10 mg Vit E 400 iu Cardiovascular (Orchid Chemicals &