- Greens powder is concentrated nutrition from 10-20 plants – a supplement, not a replacement.
- Contains algae, vegetables, fiber, and herbs that support energy, digestion, and the immune system.
- Best in the morning: mix 10g in cold water, drink immediately.
- Choose a product with laboratory testing for pesticides, heavy metals, and bacteria.
Greens powder is a dietary supplement made from concentrated vegetables, algae, and herbs – all combined in one convenient powder that you mix with water or a smoothie. It provides you with nutrients from many plants at once, without having to eat kilos of kale and spinach every day.
What is greens powder – and why do people take it?
Greens powder emerged in response to a modern problem: we know we should eat vegetables, but daily life makes it difficult to reach the recommended amounts. An average greens powder can contain extracts from 10–20 different plants, ranging from spirulina and wheatgrass to turmeric and ginger.
Benefits people typically report:
- More energy – not the jittery energy from caffeine, but a smooth, steady feeling of having "enough" in the tank (1)
- Improved digestion and gut flora – dietary fiber from chicory root and vegetables supports the natural function of the gut (2)
- Strengthened immune system – Vitamin C and zinc support the normal function of the immune system (3)(4)
- Reduced bloating – many users experience less bloating, likely due to the digestive-promoting plant fibers
It's important to emphasize: greens powder is a supplement – meaning an addition to a varied diet, not a substitute for actual vegetables. It's best used as a practical "safety net" on days when vegetable intake is lower than ideal.
What makes a good greens powder?
The quality of a greens powder largely depends on its ingredients. Here are the most important components you should look for – and what they do:
Algae and grasses
Spirulina is a blue-green algae rich in protein, iron, and antioxidants. It is one of the most concentrated plant sources of nutrition and has been used in nutritional contexts for decades. Spirulina can help improve your vitality and energy (5). Wheatgrass and barley grass are young, sprouted cereal plants harvested before they produce ears – at this stage, they contain high concentrations of chlorophyll, vitamins, and minerals.
Vegetable extracts
Spinach and broccoli are classics – both contain folate, vitamin K, and a range of antioxidants. Purple cabbage leaves (red cabbage) are one of the most anthocyanin-rich vegetables you can find – their dark, natural pigments have strong antioxidant properties.
Digestive-promoting herbs
Turmeric supports normal digestion and liver and bile function (6). Ginger helps support digestion and the normal function of the intestinal tract (7), and can also help prevent nausea (8).
Fibers and prebiotics
Chicory root is one of the best natural sources of inulin – a prebiotic dietary fiber that nourishes the beneficial bacteria in your gut. Chicory supports digestion and liver health (9). Where probiotics introduce new bacteria from outside, prebiotics help your existing good bacteria thrive.
Vitamins and minerals
Vitamin C and zinc are two of the most essential nutrients for the immune system. Vitamin C is water-soluble, meaning the body cannot store it – you need to consume it daily. Vitamin C helps reduce fatigue and supports normal psychological function (10)(11). Zinc plays a key role in hundreds of enzymatic processes in the body and contributes to normal cognitive function (12).
What does greens powder taste like?
The biggest barrier for many is the taste. Many imagine that greens powder tastes like drinking a lawn – and for certain products, that fear is justified.
Pure Greens™ from Rebuilt, however, is formulated to taste good – not "healthy." The flavor is peach and raspberry, and the product mixes easily in cold water without lumps. This is a deliberate priority: a product you actually take every day is far more valuable than one that gathers dust in the cabinet because it tastes too bad.
Who should consider greens powder?
Greens powder is not for everyone – and it's not necessary if you already eat a varied and vegetable-rich diet. But for these groups, it can be a sensible addition:
- Busy professionals – who don't always have time to eat varied meals
- Active individuals and athletes – with increased needs for micronutrients and recovery
- Vegetarians and vegans – who seek broad plant-based nutrition without supplement overload
- People with poor appetite – or those who struggle to eat enough vegetables
- Frequent travelers – whose diet often becomes more monotonous
When and how to take greens powder?
Most greens powder users agree that the morning is the best time. It sets the tone for the day, and it's easier to make it a habit when linked to an existing routine like breakfast or the first cup of tea.
Here's how:
- Measure out 10g (one serving) – typically a level scoop
- Mix with 250–300 ml of cold water
- Shake in a shaker or stir thoroughly
- Drink immediately for the best possible taste and nutrients
You can also add the powder to smoothies, juice, or plant-based milk. Avoid mixing with very hot liquids, as heat can break down certain nutrients.
Greens powder vs. multivitamin – what's the difference?
That's a good question. A multivitamin contains isolated vitamins and minerals in synthetic form. A greens powder delivers nutrition in a more natural, plant-based form – with dietary fiber, phytonutrients, and plant compounds that cannot be encapsulated in a pill.
The two are not necessarily competitors – many choose to combine them. But if you have to choose one, greens powder is generally the better choice for those seeking broader, more holistic nutritional support rather than hitting specific RDA values.
Laboratory testing and quality assurance
A good greens powder should not only taste good and have strong ingredients – it should also demonstrate that it is safe. Pure Greens™ has been tested by the independent accredited laboratory Dr. Graner & Partner GmbH.
Test results show that Pure Greens™ has been tested and approved for:
- 22 different pesticides – tested and approved ✓
- 7 bacterial types – tested and approved ✓
- 4 types of heavy metals – tested and approved ✓
- Mold – tested and approved ✓
- Fungus – tested and approved ✓
This is a test that many cheaper greens powders do not perform at all. When you choose Pure Greens™, you know that the product you put into your body has passed a thorough, independent control – not just of what's in it, but also of what's not in it.
Is greens powder safe?
For healthy adults, greens powder is generally very safe when used as directed. The ingredients used in Pure Greens™ are well-documented and have been used in food contexts for decades.
Be cautious if you:
- Are pregnant or breastfeeding – consult your doctor
- Take blood-thinning medication (vitamin K from vegetables can interact)
- Are allergic to any of the ingredients
- Have kidney problems – certain nutrients should be limited
Dietary supplements should not replace a balanced and varied diet or a healthy lifestyle.
What does research say about greens powder?
Research on greens powder products as a category is limited – most studies examine individual ingredients rather than the overall blend. This is important to keep in mind.
What we know with solid evidence:
- Spirulina can support the body's vitality and immune system (13)
- Vitamin C supports immune function and protects cells from oxidative stress (14)
- Zinc contributes to the normal function of the immune system and cell protection (15)
- Turmeric supports digestion and normal liver function (16)
- Ginger helps maintain immunity and has antioxidant properties (17)
- Chicory root supports digestion and stimulates the production of digestive fluids (18)
Bottom line: Many of the ingredients in a quality greens powder have a solid scientific background. For health concerns, you should always consult your doctor.
How to choose the right greens powder
The market is flooded with greens powder products. Here's what you should look for:
- Transparent ingredients – avoid proprietary blends where you can't see the quantities
- No fillers – sugar, artificial sweeteners, and colorings have no place in a quality product
- Verified reviews – check Trustpilot and other independent platforms
- Realistic claims – beware of products that promise to cure diseases
- Taste you can tolerate – the best greens powder is the one you actually take
Pure Greens™ from Rebuilt Performance
Since its launch, Rebuilt Performance has sold over 3,000,000 servings of Pure Greens™ to more than 25,000 daily users in Denmark. This is no coincidence – the product is designed to solve the two biggest problems with greens powder: it tastes good (peach and raspberry), and it works.
The ingredient list sticks to the well-known and well-documented: spirulina, vitamin C, zinc, chicory root, turmeric, ginger, spinach, broccoli, wheatgrass, barley grass, and purple cabbage leaves. No unnecessary additives, no misleading claims.
With a rating of 4.82/5 on Trustpilot based on 553 reviews, the results speak for themselves.
- 30 servings per tub (1 month's supply with daily use)
- 10g per serving
- Free delivery on purchases over DKK 399
- Subscription with 17% discount – no commitment, cancel anytime
Frequently asked questions about greens powder
What is greens powder made of?
Greens powder is typically made from dried and freeze-dried vegetables, algae, herbs, and plant extracts. Pure Greens™ from Rebuilt contains, among other things, spirulina, spinach, broccoli, wheatgrass, barley grass, purple cabbage leaves, turmeric, ginger, and chicory root – as well as vitamin C and zinc.
Can greens powder replace vegetables?
No. Greens powder is a supplement – it supplements a healthy diet but does not replace real vegetables. Vegetables contain dietary fiber, water, and a complexity of nutrients that cannot be fully replicated in powdered form. Use it as a convenient supplement, not as a replacement.
When should I take greens powder during the day?
Most recommend the morning – either on an empty stomach or with breakfast. It's easiest to make it a habit early in the day, and many report feeling a clear energy difference with consistent morning intake.
Can I take greens powder if I am pregnant?
We recommend consulting your doctor or midwife before starting any new dietary supplements during pregnancy. Certain ingredients in high doses may have contraindications during pregnancy.
Does greens powder contain caffeine?
Pure Greens™ from Rebuilt contains no caffeine. The energy effect reported by many users comes from nutrients such as vitamin C, B vitamins from vegetables, and general nutritional support – not from stimulants.
How long does it take to feel the effect?
It varies from person to person. Many report noticing a difference within the first 2–4 weeks of consistent daily use. Dietary supplements are not quick fixes – the effect comes with regular use over time.
Can I mix greens powder into a smoothie?
Yes, absolutely. Pure Greens™ works well in smoothies with banana, berries, plant-based milk, or juice. The peach and raspberry flavor complements most fruits well. You can also mix it directly in water for a quick nutritional boost.
What is the difference between greens powder and protein powder?
Greens powder focuses on micronutrients – vitamins, minerals, antioxidants, and plant compounds. Protein powder delivers the macronutrient protein, primarily for muscle growth and recovery. The two products serve different purposes and can easily be combined.
Is greens powder suitable for a vegan diet?
Yes. Pure Greens™ from Rebuilt is fully plant-based and suitable for vegans and vegetarians. It is actually a particularly good supplement for those on a plant-based diet, as it covers nutritional gaps that can arise without animal products.
What does "prebiotics" in greens powder mean?
Prebiotics are dietary fibers that nourish the beneficial bacteria in your gut. Chicory root in Pure Greens™ contains inulin – a well-documented prebiotic fiber. Unlike probiotics (live bacteria), prebiotics feed the bacteria already living in your gut.
Dietary supplements should not replace a balanced and varied diet or a healthy lifestyle.
Claim Overview
Pure Greens contains ingredients for which the following health claims have been approved by the EU/EFSA:
- Vitamin C contributes to the reduction of tiredness and fatigue.
- Chicory supports digestion and stimulates the production of digestive fluids.
- Vitamin C contributes to the normal function of the immune system.
- Zinc contributes to the normal function of the immune system.
- Spirulina helps to improve tone and vitality.
- Turmeric is used to facilitate digestion.
- Ginger helps support digestion and contributes to the normal function of the intestinal tract.
- Ginger helps prevent nausea and discomfort associated with motion sickness and seasickness.
- Chicory supports liver health.
- Vitamin C contributes to the reduction of tiredness and fatigue.
- Vitamin C contributes to normal psychological function.
- Zinc contributes to normal cognitive function.
- Spirulina helps support the immune system (Phycocyanin has immunostimulatory properties).
- Vitamin C protects cells from oxidative stress.
- Zinc contributes to the protection of cells from oxidative stress.
- Turmeric helps support normal liver function.
- Ginger helps maintain immunity.
- Chicory supports digestion and stimulates the production of digestive fluids.
The content on this page is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.
Pure Greens is a dietary supplement. Dietary supplements should not be used as a substitute for a varied diet and a healthy lifestyle. The recommended daily dose should not be exceeded. Keep out of reach of children. The health claims used are approved by the EU/EFSA and refer to specific ingredients in the product. Allergens: contains wheat, barley (celiac disease) and naturally occurring sulfites from spirulina.
- Vitamin C contributes to the normal function of the immune system.
- Vitamin C contributes to the reduction of tiredness and fatigue.
- Vitamin C contributes to normal psychological function.
- Vitamin C contributes to the normal functioning of the nervous system.
- Zinc contributes to the normal function of the immune system.
- Zinc contributes to normal cognitive function.
- Zinc contributes to the normal functioning of the nervous system.
- Zinc contributes to normal psychological function.
- Ginger helps support digestion by promoting the production of saliva and gastric acid and improving gastrointestinal function and the movement of food through the upper digestive tract.
- Chicory stimulates and promotes the production of digestive fluids and gastrointestinal movement, and contributes to normal digestion.
- Turmeric helps facilitate digestion and contributes to digestive comfort.
- Spirulina helps improve tone and vitality. Spirulina supports the immune system.
Dietary supplements should not be used as a substitute for a varied diet and a healthy lifestyle. The recommended daily dose should not be exceeded. Keep out of reach of children.
