While some high-back booster seats have a minimum weight of 30 pounds, there are lots of other booster seats that require a child to weigh at least 40 pounds before use. From a practical standpoint, parents tend to have an easier time keeping their child in the harnessed car seat altogether.
Polyphenols occur naturally and are found mostly in fruits, vegetables, cereals, dry legumes, chocolate, some beverages, and spices. They have antioxidant properties and protect plants from ultraviolet radiation.
The many analytic studies of polyphenols in foods that have been conducted to date provide a good indication of polyphenol distribution. Fruit and beverages such as tea, red wine, and coffee constitute the principal sources of polyphenols, but vegetables, leguminous plants, and cereals are also good sources.