Woodrunner and Cissy, B12 is not the missing agent. Diabetic neuropathy, or peripheral neuropathy in diabetes results from glycation, (protein damage due to high blood glucose). Two chemicals are being studied that promise some prevention; these are aminoguanidine hcl, and pyridoxamine dihydrochloride. The latter of these is in the vitamin B6 family, and is synthesized by the body from vitamin B6...I strongly suggest a 100mg/day of vitamin B6, or better yet, P5P (pyridoxine-5-phosphate which is vitamin B6 after it is metabolized by the liver. Take this along with a high potency B-complex...God Bless,
Oldguy