Penetran Plus Pain-Relief Lotion - 2.5oz - Mild Lemon Scent (Relief of Arthritis, Bursitis, Fibromyalgia, Back Aches, Joint Pain, Muscle Aches, Golfer & Tennis Elbow) - 4 Pack

We have used Penetran for years, from my parents and family as gifts to my spouse and I. We can't say enough goods things about Penetran leg cramps, sore muscles, aches and pains are reduced or go away it just works for us.

This works very well on my knees. Zero sensation. Pleasant light lemon smell.