The digestive aid I've used is Renew Life Digest or Digest More.
I do use Natural Facgors Soothe Digest more often and anytime. It helps with spasming.
My fingers used to turn red like that.....thumb, little finger, palms....etc. been happening since early 1980s. Definitely not Raynauds....but embarrassing and I ended up getting panic attacks. I had red minnie mouse hands in my perspective.....hated it and was soooo aware of it. In therapy I did biofeedback and it helped to recognise and intervene.
But I digress.....you should note when and where on your body they happen , but still talk to the doc about