题目内容：

英语翻译
fish oil
concentrate
contributes to heart&vascular health
1000mg concenteated fish oil with 300mg omega-3fatty acids
dirtary supplement
用法用量怎么看?
有一个supplement facts的栏,最下面一行写
*Percent Daily Values are based on a 2000 calorie diet
**Daily Value not established.
这是不是用法用量?