There's plenty of other choices especially on Saturdays. We seen the reviews and upon approach we did an about-turn and avoided it. It wasn't worth the effort. We bought our veggies down the road - we were pleased with the items we purchased...even the eggs.
Its widely known that the Rasta market is populated by aggressive and rude vendors. A fare better alternative is to visit the vendors on front street as you walk towards the church. They are polite, friendly and good value for money.