Hydrazine is not a prevalent contaminant in smokeless tobacco products

After many years of speculation, it has finally been established that hydrazine is not a prevalent contaminant in contemporary smokeless tobacco products.The presence of hydrazine has only been reported once in a limited sample of cigarette tobacco and tobacco smoke some 40 years ago1. But this study has been cited many times as evidence that hydrazine is present in smokeless tobacco products. To date, no one has examined STPs for its presence. —> Read More