Support joint comfort & flexibility* with Proactive Support* Muscle & Joint dietary supplements from the makers of Tylenol. These drug-free supplements for men & women have been developed with doctors & contain science-backed ingredients including turmeric & tamarind, which ...Support joint comfort & flexibility* with Proactive Support* Muscle & Joint dietary supplements from the makers of Tylenol. These drug-free supplements for men & women have been developed with doctors & contain science-backed ingredients including turmeric & tamarind, which promotes your body's healthy inflammatory response to active lifestyles* & are clinically shown to improve joint comfort & flexibility in 5 days*.