I want to start some supplement besides my diet plan (i.e. LCHF ) as lately I am having pain in my shoulder off and on , though I set it right by exercise /stretches as advised by the physio. I am 67 yrs,diabetic since last 13 years.I take metformin 500mg +glimpride 1mg and cod liver oil caps.twice daily. BGL well under control ,HbA1C 5.5% ,can I start ALA and ASTAXANTHIN capsules ? would like to know from you all .