Standard Indications No Standard Indications included on Record Specific Indications This Premium Formula offers rich sources of Oligomeric Proanthocyanidins (OPC's) and potent bioflavonoids. OPCs are known as the powerful natural free radical scavenger. Bioflavonoids are plant complex found in many fruits and vegetables, functions as a helper in immune response. Warnings Adults only. Vitamins can only be of assistance if the dietary vitamin intake is inadequate. OR Vitamin supplements should not replace a balanced diet.