What Does Wheatgrass Do for the Human Body?

November 17, 2025 •

3 min read

Packed with chlorophyll, vitamins, and minerals, wheatgrass is known for its impressive nutritional profile, with some studies suggesting a 2-ounce shot of wheatgrass juice can offer nutrients comparable to several pounds of fresh vegetables. Its potent properties are often attributed to this dense concentration of beneficial compounds, prompting many to question exactly what does wheatgrass do for the human body.

Quick Summary

This article explores the numerous, evidence-based benefits of consuming wheatgrass, detailing its impact on the body's detoxification processes, immune system, and digestive health. It also covers its anti-inflammatory and antioxidant properties, highlighting its potential role in supporting overall wellness and energy levels.

Key Points

Rich in Nutrients and Antioxidants: Wheatgrass is packed with vitamins A, C, and E, minerals like iron and calcium, amino acids, and chlorophyll, functioning as a powerful antioxidant to combat oxidative stress.
Supports Detoxification: Its high chlorophyll content helps cleanse the blood and support the liver in flushing out impurities and stored toxins from the body.
Boosts Immune Function: Rich in vitamins and active compounds, wheatgrass helps strengthen the immune system and supports the body's defense mechanisms.
Offers Anti-inflammatory Benefits: The anti-inflammatory properties of wheatgrass can help reduce chronic inflammation, potentially benefiting those with conditions like ulcerative colitis and arthritis.
Promotes Digestive Health: High in enzymes and fiber, wheatgrass aids digestion, promotes regular bowel movements, and can alleviate common gastrointestinal discomfort.
May Help Regulate Blood Sugar and Cholesterol: Preliminary animal and human studies suggest wheatgrass may help lower blood sugar and improve cholesterol levels, though more research is needed.
Available in Various Forms: Wheatgrass can be consumed as fresh juice, powder, or capsules, with fresh juice offering the highest potency and capsules offering the most convenience.

A Powerhouse of Nutrients and Antioxidants

Wheatgrass is derived from the young, sprouted leaves of the wheat plant, Triticum aestivum, and is celebrated for its dense nutrient content. Often referred to as 'green blood' due to its high chlorophyll content, wheatgrass is rich in vitamins (A, C, E, and B-complex), minerals (iron, calcium, magnesium), amino acids, and vital enzymes. This powerful combination makes it a potent antioxidant source, fighting the harmful effects of free radicals and oxidative stress that can damage cells and contribute to chronic disease.

The Detoxifying and Cleansing Effect

One of the most frequently cited benefits of wheatgrass is its purported ability to detoxify the body. The chlorophyll and other compounds present in wheatgrass are believed to aid the body in eliminating impurities and toxins. This cleansing action primarily supports the liver, the body’s primary detoxifying organ, as well as the digestive system and kidneys. By promoting the removal of waste and heavy metals, wheatgrass helps cleanse the bloodstream and regulate metabolic processes for better overall health.

Immune System Support and Anti-inflammatory Properties

Wheatgrass provides a significant boost to the immune system, thanks to its high concentration of vitamins, antioxidants, and immunologically active oligosaccharides. These components help to modulate and strengthen immune responses, potentially offering protection against various infections and illnesses. Furthermore, wheatgrass exhibits potent anti-inflammatory properties, with studies showing it can reduce chronic inflammation linked to conditions like ulcerative colitis and arthritis. Its anti-inflammatory effect is largely attributed to compounds like chlorophyll and flavonoids.

Supporting Digestive Health and Gut Function

For those with digestive issues, wheatgrass can be a valuable addition to their diet. It is packed with digestive enzymes and dietary fiber, which assist in breaking down food, absorbing nutrients, and promoting regular bowel movements. Its anti-inflammatory effects can also soothe irritation in the gastrointestinal tract, providing relief from issues such as bloating, gas, and constipation. The alkalizing nature of wheatgrass may also help balance the body's pH levels, which can be beneficial for those suffering from acid reflux.

Potential Role in Blood Sugar and Cholesterol Management

Preliminary research, primarily in animal and smaller human studies, suggests that wheatgrass may have a positive impact on managing blood sugar and cholesterol levels. Some animal studies have found that wheatgrass can help regulate blood sugar and increase insulin levels. Similarly, research has indicated that wheatgrass may help lower total cholesterol and 'bad' LDL cholesterol, while potentially increasing 'good' HDL cholesterol. However, more human-based research is needed to confirm these effects.

A Comparison of Wheatgrass Forms

To understand what does wheatgrass do for the human body, it's helpful to compare its various forms. Each method offers a unique set of pros and cons regarding convenience and nutritional potency.


Feature	Fresh Wheatgrass Juice	Wheatgrass Powder	Wheatgrass Capsules
Preparation	Requires juicing fresh sprouts	Mix powder into drinks or food	Simply swallow with water
Nutrient Potency	Often considered the most potent due to freshness	Good potency, but processing can reduce some nutrients	Variable, but generally the least potent option
Convenience	Less convenient, requires a juicer and fresh supply	Very convenient, easy to store and use on the go	Extremely convenient, no prep required
Taste	Strong, grassy, and often unpalatable for some	Can be masked in smoothies or other beverages	No taste or odor
Cost	Can be more expensive to purchase or grow	Generally more affordable than fresh juice	Cost-effective and controlled dosage

Conclusion: A Supplement for Modern Wellness

As a highly concentrated source of essential vitamins, minerals, antioxidants, and enzymes, wheatgrass offers a wide array of potential health benefits. From supporting the body's natural detoxification processes and strengthening the immune system to aiding digestion and potentially regulating blood sugar and cholesterol, its nutritional impact is substantial. While much of the research requires further human-based studies, especially for specific therapeutic claims, incorporating wheatgrass into a balanced diet can serve as a potent and convenient nutritional supplement. For those seeking a natural boost to their overall well-being, understanding what does wheatgrass do for the human body provides a compelling reason to explore its potential benefits. To ensure the highest quality and safety, it's advisable to choose organic, reputable sources and consult a healthcare professional, especially if managing chronic health conditions.

Frequently Asked Questions

Yes, wheatgrass juice is generally considered safe for most adults to consume daily in moderation. Some individuals may experience mild side effects like nausea or headaches, especially when first starting. It's best to consult a doctor if you have underlying health conditions or are on medication.

While wheatgrass itself is not a magic weight loss solution, its nutrient-dense profile and ability to boost metabolism may support weight management efforts. Some compounds in wheatgrass have been linked to increased satiety, but it should be part of a balanced diet and exercise plan.

Yes, wheatgrass is generally considered gluten-free. Gluten is found in the seed of the wheat kernel, not the grass itself. However, individuals with celiac disease or severe gluten sensitivities should opt for certified gluten-free products to avoid cross-contamination.

The best way depends on personal preference and desired potency. Fresh juice offers the highest concentration of active nutrients but has a strong taste. Powdered or encapsulated forms are more convenient, easier to mask the taste, and still provide significant benefits.

Wheatgrass enhances the immune system through its high content of vitamins A, C, and E, as well as powerful antioxidants and certain oligosaccharides. These compounds work together to modulate immune cell function and strengthen the body's natural defenses.

Yes, wheatgrass contains significant levels of vitamin K, which can interfere with blood-thinning medications like warfarin. If you are on any such medication, it is crucial to consult your healthcare provider before adding wheatgrass to your diet.

Some test-tube and animal studies have shown that wheatgrass may have anti-cancer properties due to its high antioxidant content, which can help combat oxidative stress. However, further human research is needed to determine its efficacy against cancer.