Write a guide. For many people, it is easy to tell if your Ray-Ban sunglasses have polarized lenses, but some people are unsure and want to know for certain. There are two ways to tell: first, it could be written on the inside of the ear band, and, second, you can look on the top corner of the lenses.
toxins in food. in nutritional disease: Toxins in foods. A greenish tinge on potatoes, although merely the harmless substance chlorophyll, indicates that the natural toxicant solanine may be present. Solanine builds up when a potato is handled roughly, exposed to light or extremes of temperature, or is old.
If you are interested in learning just which nutrients are in potato water, you may want to check out this article. Believe it or not, potato water is a great source of B Vitamins, Vitamin C, and Potassium! There are so many products we use everyday that we might otherwise just toss out with the compost.