★★★★☆
Hope this helps someone. About ten months ago I developed the trigger finger in the middle finger of both hands and stiffness in my fingers especially bad in the mornings. I bought an online highly rated splint to use, there was no improvement. I started using fish oil supplements about three months ago and the locking is completely gone. I still have stiffness in my fingers but it has improved significantly. (I am 35, female and generally very healthy)