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Wheatgrass

general nutritional support and antioxidant properties

Evidence · Grade B
Traditional use

Wheatgrass is a nutrient-dense food derived from young wheat shoots, often consumed for its purported antioxidant and anti-inflammatory benefits, though scientific evidence for specific health claims is limited.

Last reviewed June 5, 2026 · AI-assisted, human-reviewed
Wheatgrass, the young grass of the common wheat plant, is rich in chlorophyll, vitamins, minerals, and enzymes. It is sometimes used as a complementary therapy for Ulcerative Colitis due to its potential anti-inflammatory and antioxidant properties.

Quick answer

What it is: Wheatgrass, the young grass of the common wheat plant, is rich in chlorophyll, vitamins, minerals, and enzymes.

May support:Ulcerative Colitis

Evidence:Evidence · Grade B

Evidence Summary

Evidence · Grade B

There are no PubMed studies ingested for wheatgrass, indicating a significant gap in readily available scientific evidence to support specific health claims. Any claims regarding its efficacy for ailments like Ulcerative Colitis would be speculative without peer-reviewed research.

Last reviewed · Jun 2026

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Why It Works

Wheatgrass contains chlorophyll, which may exert anti-inflammatory effects by inhibiting pro-inflammatory cytokines. Its antioxidant compounds, such as flavonoids and superoxide dismutase, may help reduce oxidative stress in the inflamed colon, a common feature of Ulcerative Colitis.

How to use

Always consult a qualified clinician.

Editorial guidance

Suggested dosage
100 ml of wheatgrass juice daily for one month, or as directed by a healthcare professional.
Typical forms
Fresh juice, Powder, Capsule, Tablet
Quality markers
Look for organic, freshly harvested wheatgrass for juicing, or reputable brands for powdered forms that specify third-party testing for purity and absence of contaminants. Fresh juice should be consumed immediately after preparation.
Avoid if
  • Pregnant or breastfeeding (due to lack of safety data)
  • Known allergy to wheat or grass
  • Celiac disease or gluten sensitivity (unless certified gluten-free and processed to prevent cross-contamination)
  • Compromised immune system (due to potential for microbial contamination in fresh juice)

Community tips

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Suggested dosage

100 ml of wheatgrass juice daily for one month, or as directed by a healthcare professional.

General guidance — discuss specifics with a clinician.

Active medicinal compounds

Chlorophyll, vitamins (A, C, E, K, B-complex), minerals (iron, calcium, magnesium), amino acids, enzymes (e.g., superoxide dismutase, cytochrome oxidase), flavonoids.

Traditional use

While the modern popularity of wheatgrass as a health food is relatively recent, the use of young cereal grasses for nutritional purposes has roots in various ancient cultures, though not specifically as "wheatgrass" in the contemporary sense. Its widespread use as a health tonic began in the Western world in the mid-20th century.

Safety

Safety warnings

Generally considered safe. Nausea, appetite loss, and constipation have been reported rarely. Ensure the product is organic and free from mold.

Avoid if

  • Pregnant or breastfeeding (due to lack of safety data)
  • Known allergy to wheat or grass
  • Celiac disease or gluten sensitivity (unless certified gluten-free and processed to prevent cross-contamination)
  • Compromised immune system (due to potential for microbial contamination in fresh juice)

Reported side effects

  • Nausea
  • Headache
  • Diarrhea
  • Upset stomach
  • Allergic reactions (rare)

General guidance — discuss specifics with a clinician.

Evidence ecosystem

Scientific literature, clinical guidance, government sources, ongoing research, traditional use, and lived experience — grouped by source type and quality.

No indexed evidence yet. We're still building out this remedy's evidence ecosystem.

Limitations: The absence of ingested PubMed studies means there is no scientific basis to evaluate efficacy, safety, or dosage for specific conditions. This highlights a critical need for well-designed clinical trials.

This page is educational. Statements use phrases like "may support" and "has been studied for"because no remedy here is approved to cure, treat, or reverse any condition. Discussion happens on the ailment pages — community statistics here are derived from those reports. Always consult a qualified clinician.

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