Are microgreens good for you? What the research actually shows
The Microgreens World research database holds 250+ papers that compare microgreens with the grown plants, plus every study that has fed them to people. Here is what they found, where grown-up greens still win, and where the evidence stops.
The short answer
- Yes, by the measure most studies use. Gram for gram, many microgreens carry more vitamins and carotenoids than the grown-up leaves. Xiao 2012
- Not every nutrient, and not every crop. Grown-up fenugreek and rocket had more iron than their microgreens. Khoja 2020
- They’re low in calories: 20 to 53 per 100 grams across 14 kinds tested. Kowitcharoen 2021
- Three small studies have fed them to people. In the two daily trials, people ate them easily with no stomach trouble. None has shown a health result yet. Lee 2025
- No study sets a daily amount. The longest daily trial used 2 cups a day for 2 weeks. Lee 2025
Are microgreens healthier than regular greens?
For most vitamins, gram for gram, yes. That’s where the famous headlines come from.
The study everyone quotes tested 25 store-bought microgreens in 2012. The amounts swung widely from crop to crop. Vitamin C ran from 20 to 147 mg per 100 grams. Next to the USDA numbers for grown-up leaves, the microgreens came out denser in nutrients Xiao 2012.
Later work found the same pattern for many minerals, with a catch: it depends on the crop and how it’s grown.
| What they compared | What they found | Source |
|---|---|---|
| Cabbage and lettuce microgreens vs store-bought heads | Cabbage microgreens had more of all 10 minerals tested. Lettuce microgreens had more of all but calcium and sodium. | Weber 2016 |
| Broccoli microgreens vs grown broccoli | Grown in compost, the microgreens averaged about 1.7 times the minerals of the vegetable. | Weber 2017 |
| 6 microgreens vs their grown plants | Many compounds were at least twice as high in microgreens. Others were the same or lower. | Johnson 2021 |
| Iron in fenugreek, rocket and broccoli | Grown fenugreek and rocket had more iron than the microgreens. Fenugreek microgreens let lab cells take up more iron, though. | Khoja 2020 |
So the honest version: microgreens often win, sometimes by a lot, but “more nutritious” isn’t a blanket rule. For crop-by-crop numbers, see Microgreens vs regular greens.
The weight trap most headlines skip
Here’s a detail that changes the picture. Many studies measure nutrients in dried plant. You eat them fresh, and fresh microgreens are mostly water.
One team tested kale at five stages, from first leaves to full grown. Dried, the microgreens beat adult kale on most minerals. Fresh, the way you’d eat them, total minerals came out about the same as adult kale. Water explains it. The youngest kale was 95 percent water. Adult kale was 80 percent Waterland 2017.
Which microgreens are the most nutritious?
There’s no single winner. Each crop leads on something different.
| Nutrient | Top microgreens in the study | Source |
|---|---|---|
| Vitamin C | Red cabbage (of 25 tested). Lentil, red cabbage, purple radish, Chinese kale and broccoli (of 14 tested). | Xiao 2012 Kowitcharoen 2021 |
| Carotenoids | Cilantro (of 25). Lentil (of 14). | Xiao 2012 Kowitcharoen 2021 |
| Vitamin K | Garnet amaranth | Xiao 2012 |
| Vitamin E | Green daikon radish | Xiao 2012 |
| Protein | Lentil, at 6.5 g per 100 g | Kowitcharoen 2021 |
| Phenolics (plant antioxidants) | Buckwheat | Kowitcharoen 2021 |
The best plan is a mix. Want the deep dive on one crop? The Variety Library covers broccoli, cabbage, sunflower, lettuce, cilantro and pea in detail.
Fiber, protein and calories
- Calories. Across 14 microgreens, calories ran from 20 to 53 per 100 grams, and fat stayed under 1 gram Kowitcharoen 2021.
- Protein. Lentil microgreens stood out at about 6.5 grams per 100 grams Kowitcharoen 2021.
- Carbs. Mung bean microgreens stood out at about 7 grams per 100 grams Kowitcharoen 2021.
- Fiber. Mung bean microgreens had nearly double the fiber of mung bean sprouts, along with more calcium, magnesium, iron, zinc and vitamin C. They had less protein and fat than the sprouts Marottickal 2026.
Keep the serving in mind. Microgreens are mostly water, and a typical handful weighs far less than 100 grams. They add vitamins and color to a meal. They won’t cover your fiber or protein for the day.
What happens when people eat them?
This is the thin part of the research. Three studies have fed microgreens to people. All three are small, and none has shown a health result yet.
| Study | What people ate | What they found | Source |
|---|---|---|---|
| 11 healthy adults | One serving of broccoli microgreens | Sulforaphane got into the body. One serving didn’t change gut bacteria. | Bouranis 2023 |
| 24 adults, middle-aged and older | 2 cups a day of beet or red cabbage microgreens for 2 weeks each | 95.6% of servings eaten. No stomach trouble. One stomach symptom score improved with red cabbage. No change in blood vessel measures or gut bacteria. | Lee 2025 |
| Women, first 13 of 30 (early results) | A daily smoothie with iron-boosted microgreens for 4 weeks | Iron intake went up. Hemoglobin didn’t change. Iron store results are still coming. | Bucky 2026 |
What about the animal study?
The most cited health study used mice. Mice on a high-fat diet with red cabbage microgreens added for 8 weeks gained less weight and had lower LDL cholesterol than mice on the same diet without them Huang 2016. It’s a good lead. Mice aren’t people, and no one has repeated it in humans yet.
Want the full story on one compound? The sulforaphane hub covers the broccoli study in depth.
How much should you eat a day?
No study has set a daily amount. Here’s what the trials actually used:
- 2 cups a day for 2 weeks, with high compliance and no stomach trouble Lee 2025.
- One smoothie a day for 4 weeks Bucky 2026.
A 2018 review suggested that since microgreens are so dense in nutrients, smaller amounts might match larger amounts of grown vegetables Choe 2018. That’s an idea, not a tested result. The practical move is to count them as part of your vegetables, not in place of them. For timing ideas, see when to eat microgreens.
Does cooking ruin the nutrients?
No study in the database has tested home cooking of microgreens. The closest is a drying test. Radish microgreens dried at 45 or 65 °C held their main glucosinolate. At 95 °C, it dropped by 21 percent Jauregui 2025. Gentle heat seems fine. High heat costs you some. For kitchen ideas, see cooking with microgreens.
What the research doesn’t show yet
- No long-term health results in people. The human studies are small and short. None has tracked a disease or a lab result over months.
- Many comparisons aren’t side by side. Some studies grew microgreens in a lab and compared them to database numbers for grown plants Xiao 2012 Weber 2017.
- Growing method moves the numbers. Compost-grown microgreens had more minerals than hydroponic ones Weber 2016. Your tray may not match a paper.
- Reviews run ahead of the evidence. Big reviews link microgreens to fighting chronic disease Bhaswant 2023. Most of that rests on lab and animal work.
Key papers to start with
Eight papers that carry most of the weight on this page. Each title opens the paper at the publisher.
Assessment of vitamin and carotenoid concentrations of emerging food products: Edible microgreens
25 microgreens tested. The source of most “more nutritious” claims, and the most cited paper in the database.
Mineral content differs among microgreen, baby leaf, and adult stages in three cultivars of kale
Dried, microgreens won. Fresh, the way you eat them, they tied adult kale.
Broccoli microgreens: A mineral-rich crop that can diversify food systems
Compost-grown broccoli microgreens averaged about 1.7 times the minerals of grown broccoli.
Comprehensive evaluation of metabolites and minerals in 6 microgreen species and the influence of maturity
Over 3,000 compounds checked. Some much higher in microgreens, some not.
In vitro bioaccessibility and bioavailability of iron from mature and microgreen fenugreek, rocket and broccoli
A case where the grown plants had more iron.
Bioactive composition and nutritional profile of microgreens cultivated in Thailand
Calories, protein, fat and carbs for 14 microgreens.
Feasibility and tolerability of daily microgreen consumption in healthy middle-aged/older adultsStudy in people
2 cups a day for 2 weeks. Easy to eat, no stomach trouble, no health changes measured yet.
Red cabbage microgreens lower circulating LDL, liver cholesterol, and inflammatory cytokines in mice fed a high-fat diet
The most cited health study. In mice, not people.
Newest papers on this topic
- Newest papers load from the research database.
Questions people ask
Are microgreens good for you?
Yes. Gram for gram, many microgreens carry more vitamins and carotenoids than the grown-up plants, and they’re low in calories. Three small human studies found them easy to eat every day. None has shown a health result yet.
Are microgreens healthier than regular greens?
Often, but not always. A study of 25 microgreens found them denser in vitamins than grown leaves. Some grown plants had more iron, and fresh kale microgreens tied adult kale on minerals once water was counted.
What are the healthiest microgreens?
No single crop wins. In one study, red cabbage led on vitamin C, cilantro on carotenoids, garnet amaranth on vitamin K and green daikon radish on vitamin E. In another, lentil stood out for protein and buckwheat led on plant antioxidants. Eat a mix.
How much microgreens should I eat per day?
No study has set an amount. The longest daily trial used 2 cups a day for 2 weeks, and people had no stomach trouble. Count them as part of your vegetables, not in place of them.
Do microgreens have fiber?
Some do. Mung bean microgreens had nearly double the fiber of mung bean sprouts. But microgreens are mostly water and servings are small, so they add only a little fiber to a meal.
How much protein is in microgreens?
Lentil microgreens stood out in a 14-crop test at about 6.5 grams per 100 grams. A typical serving is much smaller than 100 grams, so the protein per plate is small.
Are microgreens keto friendly?
They’re low in carbs and calories. Across 14 microgreens, calories ran from 20 to 53 per 100 grams, and mung bean stood out for carbs at about 7 grams per 100 grams.
Can microgreens help with weight loss?
They’re low in calories. In one mouse study, red cabbage microgreens slowed weight gain on a high-fat diet. No study has tested weight loss in people.
Keep reading
Sources
- Xiao, Lester, Luo & Wang (2012). Assessment of vitamin and carotenoid concentrations of emerging food products: Edible microgreens. Journal of Agricultural and Food Chemistry. doi.org/10.1021/jf300459b
- Waterland, Moon, Tou, et al. (2017). Mineral content differs among microgreen, baby leaf, and adult stages in three cultivars of kale. HortScience. doi.org/10.21273/hortsci11499-16
- Weber (2016). Nutrient content of cabbage and lettuce microgreens grown on vermicompost and hydroponic growing pads. Journal of Horticulture. doi.org/10.4172/2376-0354.1000190
- Weber (2017). Broccoli microgreens: A mineral-rich crop that can diversify food systems. Frontiers in Nutrition. doi.org/10.3389/fnut.2017.00007
- Johnson, Prenni, Heuberger, et al. (2021). Comprehensive evaluation of metabolites and minerals in 6 microgreen species and the influence of maturity. Current Developments in Nutrition. doi.org/10.1093/cdn/nzaa180
- Khoja, Buckley, Aslam, et al. (2020). In vitro bioaccessibility and bioavailability of iron from mature and microgreen fenugreek, rocket and broccoli. Nutrients. doi.org/10.3390/nu12041057
- Kowitcharoen, Phornvillay, Lekkham, et al. (2021). Bioactive composition and nutritional profile of microgreens cultivated in Thailand. Applied Sciences. doi.org/10.3390/app11177981
- Marottickal, Saji, Valattil, et al. (2026). Enhanced nutritional value of mung bean microgreens compared to sprouts: a quantitative study. Open Life Sciences. doi.org/10.1515/biol-2025-1278
- Bouranis, Wong, Beaver, et al. (2023). Sulforaphane bioavailability in healthy subjects fed a single serving of fresh broccoli microgreens. Foods. doi.org/10.3390/foods12203784
- Lee, Michell, Butler, et al. (2025). Feasibility and tolerability of daily microgreen consumption in healthy middle-aged/older adults: A randomized, open-label, controlled crossover trial. Nutrients. doi.org/10.3390/nu17030467
- Bucky, Stewart & Johnstone (2026). Investigating the effects of iron biofortification of microgreens in a vertical farm on iron status in women: Preliminary analysis of the VertiGreens study. Proceedings of the Nutrition Society. doi.org/10.1017/s0029665126105291
- Huang, Jiang, Xiao, et al. (2016). Red cabbage microgreens lower circulating low-density lipoprotein (LDL), liver cholesterol, and inflammatory cytokines in mice fed a high-fat diet. Journal of Agricultural and Food Chemistry. doi.org/10.1021/acs.jafc.6b03805
- Choe, Yu & Wang (2018). The science behind microgreens as an exciting new food for the 21st century. Journal of Agricultural and Food Chemistry. doi.org/10.1021/acs.jafc.8b03096
- Bhaswant, Shanmugam, Miyazawa, et al. (2023). Microgreens: A comprehensive review of bioactive molecules and health benefits. Molecules. doi.org/10.3390/molecules28020867
- Jauregui, Warren, Di Gioia, et al. (2025). Effects of hot air drying on the nutritional and phytochemical composition of radish (Raphanus sativus L.) microgreens. Journal of Food Science. doi.org/10.1111/1750-3841.70426
Read the papers yourself
Every paper behind this page sits in the Microgreens World research database. Open any one to read its abstract and go straight to the full text.
Search the comparison papersThis page summarizes published research for education. It is not medical advice and is not meant to diagnose, treat, cure or prevent any disease. Talk with a qualified health professional about your own health.
