The phrase "most often consumed" is correct and can be used in written English.
You can use it to describe something that is eaten or used more frequently than other similar things. For example, "Apples are the most often consumed fruit in the United States."
In the West, alcohol is most often consumed to celebrate a deal.
Between the melamine-laced wheat gluten destined for pet food, and the antifreeze-sweetened medicines most often consumed by children, I, for one, have had enough.
Predators of the leopard catshark include larger sharks and marine mammals; it is one of the cartilaginous fish most often consumed by the broadnose sevengill shark (Notorynchus cepedianus).
It has been estimated that an adult bird needs to eat about forty of these per day sand eels, herring, sprats and capelin being the most often consumed.
Bai jiu was most often consumed at mealtimes.
In all women, the usual frequency of consumption of alcoholic beverages was categorised into less than once a week, once a week, and more than once a week according to the alcoholic beverage most often consumed.
For example: Fillet steak: the most expensive cut, often consumed when eating out as a treat.
Backyard slaughtering is a widespread practice in the country; raw beef and goat meat are considered delicacies for most urban inhabitants and milk is often consumed raw in the rural community.
Print publications — from newspaper articles to marketing brochures — contain linear content that's often consumed in a more relaxed setting and manner than the solution-hunting behavior that characterizes most high-value Web use.
But because gin is often consumed in a martini, we decided to taste the gin as expressed through the world's most famous (and perhaps least understood) cocktail.
Nicotine and alcohol are often consumed together.
