was your B1 too high? You may not need more. I've been told that benfotiamine is more bioavailable than regular thiamine. I don't have diabetes, but benfotiamine is the form that is supposed to help with diabetic neuropathy.
So if your B1 was too high, then I'm guessing benfotiamine might make it even higher - or maybe I misunderstood you?
trying to be back, have had a horrible viral infection, still chairbound.
err, My B6 and B! were to high. GP had tested for that, reason is tingling and sometimes burning of handpalms and footsoles.
so I stopped taking B6 ( which I took extra, because it helped sleep, this in small amounts) did not help. So I stopped Bcomplex and changed for single Bvitamins.
at the same time I started up taking B12, as the B1 was not very much too high after some weeks I began taking it again, but in smaller dose then formerly in the Bcomplex)
Now had a new blooddraw, the B6 has lowered considerably, but the B1 not, so now I think that maybe I should use a different form.
reference B6: 35-110
reference B1: 67-150
march 2017 B6 = 644 B1 = 265 after this draw I stopped taking extra B6, but took 10mg P5P
I started B12 in december 2017
januari 2018 B6 = 511 B1 = 228 after this draw I stopped taking Bcomplex so no B6 but after about a month I started taking B1 again. In the Bcomplex was 110mg thiaminHCL. The B1only is 12,5 mg twice a day... The B1 single is a different brand, but the same thiaminHCL
may 2018 B6 = 125 B1 = 238
so riddle me that????
( hmm, thinking about it, I changed in the other B's too, that of course influences everything too. Why is it a baddie to have too high B1. GP doesn't seem interested in the other B's ( except folium acid that is, which is high as I use folate)
maybe I'll post this as a topic apart too, maybe
@Freddd can shed some light on this.