K Kai New member Jan 24, 2011 #1 IT SEEMS TO BE PRETTY CONCENTRATED AND WHEN I TAKE IT IN MY HAND IT FEELS WARM.IS PROPYNATE NF A GOOD SUBSTITUTE FOR THIS???????
IT SEEMS TO BE PRETTY CONCENTRATED AND WHEN I TAKE IT IN MY HAND IT FEELS WARM.IS PROPYNATE NF A GOOD SUBSTITUTE FOR THIS???????