B-Complex Vitamin! Combat Oxidative Stress! Combat Oxidative Stress! PABA (Para-Aminobenzoic Acid) is found in food such as grains, eggs, milk and meat. It is a precursor of folic acid and may be used by our gut microbiota to produce folic acid. PABA may also help cells combat oxidative stress. Note: Manufacturers continually change product specifications. While we try our best to keep product descriptions up to date, they do not necessarily reflect the latest information available from the manufacturer. We are not responsible for incorrect or outdated product descriptions and/or images.