Fish sauce: two questions.
I love my bottle of Golden Boy fish sauce -- sprinkle it on just about everything -- but only just discovered that there's a small glassy, jingly thing at the bottom, about 1/4-inch in diameter (it's but of irregular shape but kinda round-ish). Is this a solid preservative, or a manufacturer's mishap?
Also: half out of scientific curiosity, and half wishful thinking: does fish sauce retain any omega-3s from the anchovies?


