Is that what the French word "Je vous souhaite santé" says?

I don't think you are correct.

Wish you health in French.

I wish you health. This usage is more formal.

Or a cup of communion. This usage is colloquial, and it is often used for toasting at parties.

Je: personal pronoun, I

Vous: personal pronoun, you, you.

Souhaite: the prototype of the verb is souhaiter, wish, hope.

Santé: a feminine noun, health.

Adjective personal pronoun, yours, yours.

French belongs to the Romanesque family of Indo-European languages. At present, 87 million people in the world use it as their mother tongue, and another 285 million people use it (including those who use it as a second language). French is the official language of many regions or organizations, such as the United Nations and the European Union.