No-Questions-Asked 60‑Day Money Back Guarantee. When you try TriFlexarin risk-free today, if you do not feel any relief after 7 days of taking the product, simply let us know and you’ll get back every penny you paid. No questions asked. It’s that simple. That’s how confident we are that the nutrients inside TriFlexarin will promote the normal repair process inside your joints. After all, the studies provide all the evidence needed to stand by our guarantee.