best wishes
No, "best of wishes" is not a standard phrase in English. It is more common to say "best wishes" when expressing good intentions or blessings towards someone.
In Bulgarian, you can say "най-добри пожелания" which translates to "best wishes."
best regards
We say 'dymuniadau gorau.'
Parabens
You say "Best wishes" in Yoruba language of the Western African origin as "Nko rere fun e".
To say "Accept my best wishes" in Yoruba, you can say "Jẹ́ kí èṣẹ́ mí jẹ́."
You pronounce 'lutchshi drukk' for best friend in russian.
In Flemish, "beste wensen" is commonly used to convey best wishes.
"meilleurs souhaits comme d'habitude" would be the translation for "best wishes (as) always".
meilleurs voeux