One important decision is whether to use whole herbs or standardized herbal extracts. This can be tricky because even the experts are split on this issue. Therefore, it is best to know the facts about the difference between the two so that you can make an informed decision.Standardized herbal extracts are functional ingredients that have one or more components present in a specific, guaranteed amount, usually expressed as a percentage. While nothing may ever completely replace the feeling of biting into a crisp apple or the smug satisfaction of finishing a salad, fruit and vegetable powders give snack producers an opportunity to provide consumers with nutrient-dense products that can be conveniently enjoyed without the intense prep work other fresh items require.Today, most powders are a blend of several cosmetics ingredients, including talc, zinc oxide, titanium dioxide, kaolin and magnesium carbonate, each of which imparts specific benefits. According to cosmetic chemists, the ideal powders should have five characteristics: covering power, absorbency, adhesiveness, slip and bloom.Probiotic powder is beneficial bacteria that promote a healthy gut. Scientists believe they could unlock a deeper understanding of our health. Probiotics are found in some foods and drinks, like yogurt or fermented tea.