![]() ![]() “Some farming practices use high amounts of chemical inputs to grow crops and this can lead to problems for both personal and planetary health,” he says. He recommends investigating the “sourcing of the raw ingredients.” That is, the greens, grasses, fruits and vegetables the powder lists on its ingredients label. Follow the recommended serving size and make sure you don’t exceed the daily amount of servings allotted for a given powder.īefore buying a greens powder, you first want to make sure its ingredients have been tested and are safe to consume, says Andrews. While many greens powders will come with a scooper for easy measurement, you should always follow the directions on the product label for safe consumption of greens powders. That’s especially true if you are on medication, as the powder can interact with certain drugs, or if you are prone to kidney stones, which can be exacerbated by the compounds in the powder. “Generally, water-soluble vitamins, like C and B, will be excreted in the urine if we consume more than we need, but fat-soluble vitamins, like A, D, E and K, can build up to toxic levels if we consume too much,” she says.īoth experts recommend speaking with your health care provider before adding greens powder to your diet. Pay attention to a product’s serving size, adds Pike, “to ensure you don’t go overboard” with the vitamins in the powder. Ryan Andrews, a registered dietitian at Precision Nutrition in Toronto, Canada, warns that dietary supplements are “prone to labeling inaccuracies and contamination with heavy metals, pesticides or harmful bacteria Glassman NR. This is why looking into a company’s sourcing and testing is crucial to finding a safe product. Food and Drug Administration does not approve dietary supplements before they are sold, so it’s tough to say that greens powders are safe across the board.
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