there is no known drug-drug interaction between metformin and charcoal

No, if the sugar level is > 6.5 it is considered diabetic and unable to get medical insurance.

Of course carafei agent will say yes amd dont declare it, but when a claim arises for diabetic related complications, they disappear faster than a speeding bullet.

I think you need to change your mindset . Don't listen to your local  doctors too much . Be more open minded . Do your own research . There are thousands of people with Type 1 diabetes who get healed . You can start watching Youtube videos by top health experts like Dr Lorraine Day , Dr Neil Barnard and Dr John Mcdougall , just to name a few . These doctors have heal thousands of chronic patients . But it starts with you , you must be willing to change . If you have no desire to change , nothing much anyone can do about it .
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