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Butterfly Pea Flower: Uses, Benefits, Side Effects & More! 

By Dr Rajeev Singh +2 more

Introduction

The butterfly pea flower, scientifically known as Clitoria ternatea, is admired for its striking blue colour. It is used both as a herb and a natural dye. Even cosmetic enthusiasts find a use for it. It is said to contain a lot of antioxidants, which are probably responsible for its vibrant colour. Studies also propose that they have health-boosting properties1.  

In this article, we’ll delve into the details about its potential health benefits. We’ll discuss the influence it has on skin, hair, weight, and blood sugar balance. Lastly, we will answer some frequently asked questions regarding this topic.  

butterfly pea flower

Did you know?

What Is Butterfly Pea Flower?

Origin and History 

The butterfly pea flower is from Southeast Asia1. It’s been around in the food and medicine industry for years. Its deep blue flowers are very vibrant and beautiful.  

Colour-Changing Properties 

When it meets varied pH levels, the flower shade changes. Imagine adding lemon juice to it. The blue tone will turn purple. It’s why cocktail makers and food artists use it to add an element of magic to their cocktails1

Nutritional Content 

It’s packed with antioxidants. Its ternatins alone make it beneficial. It also contains kaempferol, p-coumaric acid, and delphinidin-3,5-glucoside1,2,5,6,7

Traditional Uses 

It’s been a staple in Southeast Asia’s Ayurveda medicine. It’s a natural dye for textiles, foods, and hair procedures. It’s also served as a calming herbal tea with honey and lemon1

Potential Health Benefits of Butterfly Pea Flower

1. Supports Skin and Hair Health

It’s packed with antioxidants that may lend support to maintaining skin and hair health. Ternatins and their fellow antioxidants may offer other benefits8

2. Antioxidant Effects 

Antioxidants fight free radicals. So, these can protect your skin and hair from damage. By using butterfly pea flower products in skincare or haircare, you may be able to reap the benefits of its antioxidants9,10,11.  

3. Anti-Inflammatory Properties 

Inflamed skin and hair can lead to acne and hair loss12. The plant’s compounds could calm inflammation. That may result in healthier skin and hair2,4

4. May Promote Weight Loss 

Butterfly pea flowers may help with weight loss. It may promote weight loss by blocking the synthesis of fat cells and slowing the formation of new ones13,14,15,16

5. Digestive Support 

Drinking butterfly pea flower tea may aid digestion. That could help you make the most of food nutrients and calories. This might aid in weight control1

6. Potential Appetite Suppressant Effects 

Reports are suggesting that its extract might curb your appetite. Less appetite means fewer calories, thus culminating in weight loss. More research is needed to corroborate these benefits15,16.  

7. Stabilises Blood Sugar Levels 

The butterfly pea flower might help to keep blood sugar levels steady. Studies have shown that drinks with their extract lead to lower blood sugar and insulin levels. Plus, the plant’s antioxidants may guard against cell havoc related to diabetes17. More studies are required on this. 

8. Improves Cognitive Function 

Early studies hint that butterfly pea flowers might boost cognitive health. Its antioxidants might guard against mental decay with age. There may be gains in memory, focus, and learning. More studies are needed to determine how butterfly pea flower impacts cognitive health1

9. Reduces Anxiety and Stress 

Its herbal tea is popular for its calming nature. There isn’t much research on this yet. If you’re dealing with anxiety and want to incorporate this herbal tea, it is better to consult your doctor first, they will assess your situation and its severity and advise accordingly1.  

10. Boosts Immunity 

Its antioxidant content may help support the immune system too. They may protect your body from nasty free radicals. So, it is proposed to strengthen your immune response and boost overall health1

The benefits of butterfly pea tea extend to our eyes! Anthocyanins, a group of antioxidants found in these flowers, have been demonstrated to potentially improve blood flow to the eyes. This might aid in glaucoma, retinal degeneration, impaired vision, and eye fatigue. Additionally, it has been demonstrated that it might improve night vision and shield the eyes from possible harm18.

Dr. Siddharth Gupta, B.A.M.S, M.D (Ayu)

How to Use Butterfly Pea Flower

1. Making Butterfly Pea Flower Tea 

  • Take 1 teaspoon (4 grams) of dried butterfly pea flowers. 
  • Drench the flowers in 8 ounces (240 ml) of hot water. 
  • Let the tea steep for 10–15 minutes. 
  • Strain the dried flowers. Enjoy your tea hot or cool it down to have it iced. 

2. Flavour Enhancements 

Try honey, lemon juice, or mint leaves to enhance flavour. Lemon juice can turn your beverage from blue to purple. 

3. Rice and Noodle Dishes 

In Southeast Asia, people use butterfly pea flowers for food colouring. So, adding it to your rice or noodles could give them a unique look and taste. 

4. Desserts and Beverages 

Your desserts and drinks will love its colour-changing properties. Get creative with it in simple syrups, cocktails, and baked sweets. 

5. Natural Food Colouring and Dye 

You can also use butterfly pea flowers as a natural food colouring. It can even dye fabrics. Use it instead of fake colours for an eco-friendly pick. 

In addition to being consumed as tea or food, butterfly pea flowers are believed to offer amazing therapeutic properties when applied topically. It has been demonstrated in trials to boost skin hydration by 70% in just one hour after application. This may be because the flower has flavonoids, polyphenols, and antioxidants that might promote the body’s natural synthesis of collagen and elastin. Moreover, it possesses anti-glycation qualities that might delay skin ageing. These characteristics make the butterfly pea flower anti-inflammatory and potentially beneficial for addressing allergies, skin irritation, redness, and itching8.

Dr. Rajeev Singh, BAMS

Potential Side Effects of Butterfly Pea Flower

Allergy Considerations 

In general, it’s safe in moderation. But some may face allergies. The symptoms may include itching, swelling, and trouble breathing. If you think you might be allergic to butterfly pea flowers, call your healthcare provider. 

Drug Interactions 

There’s not a lot of information on drug interactions. You should call your healthcare provider before using it if you’re on medication. 

Pregnancy and Breastfeeding 

We need more research on its safety for pregnant or nursing women. As a safety measure, they should avoid using it unless advised by a healthcare provider. 

Traditionally, people believe in managing respiratory ailments with the butterfly pea flower. It is believed that the butterfly pea flower may lower inflammation of the lungs and other respiratory organs due to its anti-inflammatory qualities. It may also aid in the removal of excess fluid accumulation, which makes it a potentially great remedy for coughs and colds. According to a 2018 study, butterfly pea tea has these qualities and may be regarded as useful for the management of allergies and asthma19.

Dr. Smita Barode, B.A.M.S, M.S.

Conclusion 

The butterfly pea flower is a plant from Southeast Asia. It offers a bounty of potential health benefits. Its antioxidants may serve your skin and hair, aid weight loss, and balance blood sugar. You can use it in teas, as a colouring in cooking, and even in dyes.  

Always consult your healthcare provider before incorporating butterfly pea flowers into your diet or skincare regimen. Do this especially if you have allergies, take medications, or are pregnant or breastfeeding. 

Also Read: Punarnava: Uses, Benefits, Side Effects & More

Frequently Asked Questions (FAQs)

What does butterfly pea flower taste like? 

Its taste is mild and earthy. It resembles green tea. You can enjoy it alone or with honey, lemon, or mint. 

Is it safe to eat butterfly pea flowers? 

Yes, in general, it is safe when eaten in moderation. Always ask your healthcare provider before using butterfly pea flowers. Also, if you’re prone to allergies, pregnant, or breastfeeding, then it is better to avoid.  

Who should avoid consuming butterfly pea flower tea? 

People allergic to the flower should not drink the tea. Pregnant and breastfeeding women should avoid it. Always consult your healthcare provider. 

How much butterfly pea flower tea can I consume per day? 

No exact daily amount is set yet. Most people can safely enjoy one or two cups per day. If you have any health issues, discuss with your healthcare provider first. 

References

  1. National Center for Biotechnology Information (NCBI). Butterfly Pea ( Clitoria ternatea ), a Cyclotide-Bearing Plant With Applications in Agriculture and Medicine [Internet]. [cited 2024 Jan 25]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6546959 
  2. PubMed. Protective Role of Ternatin Anthocyanins and Quercetin Glycosides from Butterfly Pea (Clitoria ternatea Leguminosae) Blue Flower Petals against Lipopolysaccharide (LPS)-Induced Inflammation in Macrophage Cells [Internet]. [cited 2024 Jan 25]. Available from: https://pubmed.ncbi.nlm.nih.gov/26120869 
  3. PubMed. Ternatin and improved synthetic variants kill cancer cells by targeting the elongation factor-1A ternary complex [Internet]. [cited 2024 Jan 25]. Available from: https://pubmed.ncbi.nlm.nih.gov/26651998 
  4. National Center for Biotechnology Information (NCBI). Inhibitory effect of Clitoria ternatea flower petal extract on fructose-induced protein glycation and oxidation-dependent damages to albumin in vitro [Internet]. [cited 2024 Jan 25]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4337202 
  5. PubMed. Kaempferol: A Key Emphasis to Its Anticancer Potential [Internet]. [cited 2024 Jan 25]. Available from: https://pubmed.ncbi.nlm.nih.gov/31248102 
  6. PubMed. p-Coumaric acid and its conjugates: dietary sources, pharmacokinetic properties and biological activities [Internet]. [cited 2024 Jan 25]. Available from: https://pubmed.ncbi.nlm.nih.gov/26692250 
  7. PubMed. Anthocyanins, delphinidin-3-O-glucoside and cyanidin-3-O-glucoside, inhibit immune checkpoints in human colorectal cancer cells in vitro and in silico [Internet]. [cited 2024 Jan 25]. Available from: https://pubmed.ncbi.nlm.nih.gov/31399602 
  8. National Center for Biotechnology Information (NCBI). Cosmetic and Dermatological Properties of Selected Ayurvedic Plant Extracts [Internet]. [cited 2024 Jan 25]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7866120 
  9. PubMed. 5α-reductase inhibition and hair growth promotion of some Thai plants traditionally used for hair treatment [Internet]. [cited 2024 Jan 25]. Available from: https://pubmed.ncbi.nlm.nih.gov/22178180 
  10. National Center for Biotechnology Information (NCBI). Antioxidants in dermatology * [Internet]. [cited 2024 Jan 25]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5514576 
  11. PubMed. Oxidative stress in alopecia areata: a systematic review and meta-analysis [Internet]. [cited 2024 Jan 25]. Available from: https://pubmed.ncbi.nlm.nih.gov/31875951 
  12. PubMed. Effect of a nutritional supplement on hair loss in women [Internet]. [cited 2024 Jan 25]. Available from: https://pubmed.ncbi.nlm.nih.gov/25573272 
  13. National Center for Biotechnology Information (NCBI). Clitoria ternatea Flower Petal Extract Inhibits Adipogenesis and Lipid Accumulation in 3T3-L1 Preadipocytes by Downregulating Adipogenic Gene Expression [Internet]. [cited 2024 Jan 25]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6571662 
  14. PubMed. Ternatin, a cyclic peptide isolated from mushroom, and its derivative suppress hyperglycemia and hepatic fatty acid synthesis in spontaneously diabetic KK-A(y) mice [Internet]. [cited 2024 Jan 25]. Available from: https://pubmed.ncbi.nlm.nih.gov/23000156 
  15. PubMed. (-)-Ternatin inhibits adipogenesis and lipid metabolism in 3T3-L1 cells [Internet]. [cited 2024 Jan 25]. Available from: https://pubmed.ncbi.nlm.nih.gov/19463739 
  16. PubMed. Biological activity, structural features, and synthetic studies of (-)-ternatin, a potent fat-accumulation inhibitor of 3T3-L1 adipocytes [Internet]. [cited 2024 Jan 25]. Available from: https://pubmed.ncbi.nlm.nih.gov/18181124 
  17. National Center for Biotechnology Information (NCBI). Acute effect of Clitoria ternatea flower beverage on glycemic response and antioxidant capacity in healthy subjects: a randomized crossover trial [Internet]. [cited 2024 Jan 25]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5759795 
  18. Oguis GK, Gilding EK, Jackson MA, Craik DJ. Butterfly Pea (Clitoria ternatea), a cyclotide-bearing plant with applications in agriculture and medicine. Front Plant Sci [Internet]. 2019 May 28 [cited 2025 Jul 18];10:645. doi:10.3389/fpls.2019.00645. PMID: 31191573; PMCID: PMC6546959. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6546959/
  19. Singh NK, Garabadu D, Sharma P, Shrivastava SK, Mishra P. Anti-allergy and anti-tussive activity of Clitoria ternatea L. in experimental animals. J Ethnopharmacol [Internet]. 2018 Oct 5 [cited 2025 Jul 18];224:15–26. doi:10.1016/j.jep.2018.05.026. Epub 2018 May 19. PMID: 29787795. Available from: https://pubmed.ncbi.nlm.nih.gov/29787795/

Disclaimer: The information provided here is for educational/awareness purposes only and is not intended to be a substitute for medical treatment by a healthcare professional and should not be relied upon to diagnose or treat any medical condition. The reader should consult a registered medical practitioner to determine the appropriateness of the information and before consuming any medication. PharmEasy does not provide any guarantee or warranty (express or implied) regarding the accuracy, adequacy, completeness, legality, reliability or usefulness of the information; and disclaims any liability arising thereof.

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