PABA 1000 mg - Sustained Release Even as a lesser known member of the Vitamin B grouping, PABA has a substantial role to play. It assists in the metabolizing of protein, while simultaneously helping to keep folic acid at desired levels throughout the body. In a special base which provides for the gradual release of ingredients over a prolonged period of time. Ingredients PABA (para-aminobenzoic acid) 1000 mg 60 CT