What Exactly Are The Constituents Of The mRNA Vaccines?

Many of us examine items that we buy for consumption. We look at labels on food items to see calorie counts, carbohydrate content and other things. All meds cleared by the FDA have to include a list of constituents per law. The vaccines, because they are for EUA do not have to list their ingredients. If we wouldn't buy food that doesn't list the contents, why are we expected to take a jab that contains mystery items? Let's look at the mRNA jabs to see if we can determine what is in them.