Force Factor. Somnapure’s key natural ingredients, including melatonin, valerian root extract, and L-theanine, induce a relaxing calm. Say goodnight to tossing and turning. Somnapure contains an ideal 3 mg dose of melatonin. Somnapure contains safe, natural, and effective ingredients. Somnapure is completely drug-free, formulated with a unique combination of key natural and herbal ingredients. Somnapure liquid contains the same power of the original in a great-tasting and convenient liquid. Now it’s never been easier to get the rest and relaxation you deserve!