I'm confused about the dosage; how often am I supposed to take this?

How to say “I'm confused about the dosage; how often am I supposed to take this?” in Japanese

In Japanese

用法(ようほう)・用量(ようりょう)がよく分(わ)からないんですが、これは一日に何回飲(いちにちになんかいの)めばいいんですか。

Yōhō・yōryō ga yoku wakaranai n desu ga, kore wa ichinichi ni nankai nomeba ii n desu ka.

I'm confused about the dosage; how often am I supposed to take this? in other languages