Thorne is a brand that is known for third-party content certification, including in their Daily Greens. The powder consists of a mixture of greens blend, mushroom blend, adaptogen blend and antioxidant blend. The mixture is derived from natural flavors and colors, and is vegan and free of gluten, dairy and soy. It's recommended to mix one scoop of the powder with 12 ounces of water, or preferred beverage, or as recommended by your healthcare professional.

This everyday product from Gnarly Nutrition is recommended to take, no matter what your exercise routine is. It includes the recommended daily allowance of 14 vitamins and minerals, 100 percent of vegan vitamin D, and 500mg each of organic beet root, organic cordyceps (a functional mushroom) and organic turmeric. It's available in two flavors: Blueberry Açai and Lemon Mint. To consume, mix one level scoop in your favorite juice, smoothie, or eight to 10 ounces of water.

The Huel Daily Greens Powder is a blend of 149 vitamins, minerals and wholefood-sourced ingredients, which is touted to cover your nutritional needs for the day. It's comprised of organic super greens, organic superfruit blend, super mushroom adaptogen blend, plant-based protein and organic botanicals. Huel internally tests their ingredients and is also third-party verified. The greens powder doesn't contain any artificial flavors, colors and sweeteners, is non-GMO, and is 100 percent vegan and gluten-free. The manufacturer recommends drinking once a day, first thing in the morning with breakfast (but not instead of breakfast).

If you're looking for a greens powder with one ingredient, this spirulina supplement is a good option. It is rich in vitamins A and B-12, plus provides protein and amino acids from the spirulina. NOW Foods utilizes multiple measures to ensure their products meet high standards, including in-house testing and using independent third-party laboratories to verify potency and purity of ingredients, absence of contaminants (like heavy metals, pesticides), microbiological safety, and compliance with industry regulations. The spirulina powder is also USDA certified organic, non-GMO, vegan, vegetarian and kosher. It's recommended to take one level teaspoon with water, or fruit or vegetable juice.

If you're looking for a less messy way to take your greens, the Gruns Adults Super Greens Gummies are for you. The supplement consists of 20 vitamins and minerals plus a core nutrient blend which includes spirulina, chlorella, prebiotics and fiber. The serving size is one (20-gram) snack pack. The gummies are plant-based, vegan, and free from gluten, dairy, and nuts, with no artificial additives. It is third-party verified by Eurofins and available in low-sugar and sugar-free options.

The LIVE IT UP Super Greens features a blend of over 20 foods and greens, including spirulina, wheatgrass, moringa, chlorella, spinach and kale. It also provides over 20 vitamins, minerals and antioxidants. Its purpose is to help fill daily gaps, especially as only 10 percent of Americans eat the recommended daily vegetables. This super greens powder uses GMP-certified facilities with globally-sourced organic vegetables. The manufacturer recommends taking one scoop and blending or mixing it. The blend is vegan, low-carb, and free of gluten, soy, nuts and dairy. It's non-GMO and free of synthetic nutrients and artificial sweeteners, colors and fillers.