Home ยป Pyridoxal phosphate is a coenzyme for Vitamins MCQs Pyridoxal phosphate is a coenzyme for January 26, 2022 4 Views Q. Pyridoxal phosphate is a coenzyme for A. Glycogen synthetase B. Phosphorylase C. Both (A) and (B) D. None of these Answer: Phosphorylase