The benefits. Supports your immune system and contributes to normal thyroid function (selenium) Protects bone structure and joint health (magnesium and iron) Helps with energy creation and maintains healthy bones and teeth (phosphorus and Calcium) Helps with normal functioning of your heart, brain and blood pressure (omega 3 EPA/DHA) What goes in. Anchovy (75%) and sea salt (25%) What's kept out. Additives, MSG and gluten. Did you know? Did you know commercial sauce is often packed with flavour enhancers? One of the main flavour enhancers is MSG, which is linked to a variety of health concerns. These include headaches, nausea, weakness and heart palpitations. Researchers agree that the best way to avoid potential risks is by avoiding MSG altogether. Geography. Traditionally made in Vietnam. Hot tip. A splash of Red Boat Fish Sauce can be used for finishing your stir fried vegetables, salad dressing or even Bloody Mary's.