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What Will Happen If We Eat Hibiscus? Benefits, Risks, and Preparation

4 min read

Historically prized for its vibrant color and tart flavor, the hibiscus plant has been used in cultures worldwide for centuries. The question of what will happen if we eat hibiscus has a complex answer, revealing both a trove of health benefits and significant precautions to consider before adding it to your diet.

Quick Summary

Consuming certain edible hibiscus varieties offers numerous health benefits, such as potent antioxidants and support for heart and liver health, but it also carries risks, including potential drug interactions and hormonal effects.

Key Points

  • Edible varieties are safe in moderation: Only consume edible hibiscus varieties like Hibiscus sabdariffa (roselle), not ornamental types.

  • Packed with antioxidants: Edible hibiscus is rich in antioxidants like vitamin C and anthocyanins, which combat free radical damage and inflammation.

  • Affects blood pressure: Hibiscus can significantly lower blood pressure and may interact with medications for hypertension, potentially causing it to drop too low.

  • Avoid during pregnancy: Due to potential estrogen-like effects, pregnant and breastfeeding women should avoid consuming hibiscus.

  • Consult a doctor: Individuals with pre-existing conditions, especially those affecting the heart, liver, or kidneys, and those on medication, should consult a healthcare provider before use.

  • Versatile in the kitchen: Hibiscus can be prepared as a tea, sauce, jam, or added to savory dishes using fresh or dried flowers.

In This Article

Understanding the Edible Hibiscus

Not all varieties of hibiscus are safe for consumption. The most commonly consumed variety is Hibiscus sabdariffa, also known as roselle. The edible parts include the vibrant calyces (the outer casing of the flower), the petals, and sometimes the leaves and shoots. Its flavor is often described as tart, similar to cranberry or pomegranate, making it a popular ingredient in teas, jams, and savory dishes.

The Health Benefits of Eating Hibiscus

  • Rich in Antioxidants: Hibiscus is loaded with powerful antioxidants, including vitamin C and anthocyanins, which protect cells from damage caused by free radicals. The antioxidant activity is a key reason for its health-promoting reputation.
  • Supports Heart Health: Studies suggest that hibiscus may help lower blood pressure and cholesterol levels, reducing risk factors for heart disease. It can increase 'good' HDL cholesterol while decreasing 'bad' LDL cholesterol and triglycerides.
  • Aids in Digestion and Liver Health: As a natural diuretic, hibiscus can support regular bowel movements and aid in digestion. Research also indicates that hibiscus extract may promote liver health by protecting it from damage.
  • Anti-inflammatory and Weight Management Properties: Hibiscus has anti-inflammatory effects that may boost the immune system. Some research also suggests it may help with weight loss by preventing the accumulation of fat cells, though more human studies are needed.

Potential Risks and Side Effects

While generally safe in moderation, eating hibiscus comes with important caveats, particularly for certain individuals.

  • Drug Interactions: Hibiscus can interfere with a range of medications, including those for high blood pressure, diabetes, and certain anti-malaria drugs. It can also impact how the body processes acetaminophen.
  • Affects Blood Pressure: For individuals already on blood pressure medication or with naturally low blood pressure (hypotension), hibiscus could cause it to drop too low, leading to dizziness or fainting.
  • Hormonal Impact: Due to its potential estrogen-like effects, pregnant or breastfeeding women should avoid hibiscus. It can also interfere with hormone-related therapies or hormone-sensitive conditions.
  • Digestive Upset: Overconsumption, especially in high concentrations like extract, can lead to gastrointestinal issues such as gas, stomach upset, or constipation.
  • Kidney Stones: Excessive consumption may increase oxalates, which can contribute to the formation of kidney stones in susceptible individuals.

Forms of Hibiscus: A Comparison

To understand the impact of eating hibiscus, it helps to know how it's prepared and what benefits or risks might be associated with each form.

Form of Hibiscus Preparation Taste Profile Potential Strengths Potential Risks
Fresh Flowers Washed and petals/calyces added to salads or desserts. Lemony, tart flavor. High vitamin C, fresh nutrients. Possible choking hazard if not finely chopped; higher risk if not the edible species.
Dried Flowers Soaked in water for tea, ground into powder for rubs or sauces. Intensely tart, cranberry-like. Concentrated antioxidants; longer shelf life. May contain trace contaminants if not from a reputable source; can be highly acidic.
Tea Bags Steeped in hot water. Varying flavor profile, potentially bland. Convenient and pre-portioned. May contain lower active ingredients; some contain added sugars or fillers.
Extract/Supplement Concentrated powder or capsules. N/A High dosage of active compounds. Increased risk of side effects and interactions due to high concentration; consult a doctor before use.

Safely Incorporating Hibiscus Into Your Diet

For most healthy adults, consuming hibiscus in moderation as part of a balanced diet is safe. However, responsible preparation and consumption are key.

How to Prepare It

When preparing hibiscus, ensure you are using an edible variety like roselle (Hibiscus sabdariffa). For dried flowers, a simple process can be followed:

  1. Place dried flowers in a colander and rinse thoroughly with cold water to remove any dust or debris.
  2. To soften, simmer in water for about 10-15 minutes.
  3. Strain the liquid to use for teas, or use the rehydrated flowers for savory dishes like tacos, or sweet treats like jams.

For fresh flowers, simply wash and pat dry before adding them to salads or using them as a garnish.

Professional Consultation

Before making hibiscus a regular part of your diet, especially in supplement form, it is crucial to speak with a healthcare provider, particularly if you have any pre-existing health conditions or are taking medication. They can help you determine the appropriate dosage and assess any potential risks or interactions.

Conclusion

For those wondering what will happen if we eat hibiscus, the answer is a combination of potential wellness benefits and necessary precautions. Consuming edible hibiscus varieties like roselle can provide a boost of antioxidants and support cardiovascular and liver health. However, its powerful compounds also mean it can affect blood pressure, interact with certain medications, and potentially disrupt hormones, requiring a cautious approach. By understanding the proper preparation, being aware of potential risks, and consulting with a healthcare professional, you can safely enjoy this vibrant flower in your diet. For more information, consider exploring recipes and resources from reputable food networks like Food Revolution Network, who highlight the benefits and uses of hibiscus.

Frequently Asked Questions

No, not all hibiscus is edible. The most common edible species is Hibiscus sabdariffa, also known as roselle. Ornamental varieties should not be consumed.

For edible varieties like roselle, the calyces, petals, leaves, and tender shoots can all be safely eaten. The leaves can be used in salads or cooked, while the calyces and petals are often used for tea and jams.

No, it is strongly advised that pregnant and breastfeeding women avoid consuming hibiscus. It may have estrogen-like effects and could cause uterine contractions.

Yes, hibiscus is known to lower blood pressure. People with hypertension may find this beneficial, but those with low blood pressure or on blood pressure medication should be cautious, as it can cause it to drop too low.

Before use, rinse fresh or dried hibiscus flowers thoroughly. For tea or cooking, simmering dried flowers in water will rehydrate and infuse flavor. Always ensure you are using an edible variety from a trusted source.

Side effects can include digestive issues like gas or upset stomach, especially with high doses. In some cases, it may lead to dizziness due to low blood pressure or potential kidney stone formation from oxalates.

Yes, hibiscus can interact with several medications, including those for blood pressure, diabetes, and specific anti-malaria drugs. It's essential to consult a doctor if you are on medication.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.