What is kaempferol?

2023-10-18 10:16:19

Kaempferol is a natural emulsion and phytonutrient that's gaining interest for its antioxidant parcels and health- promoting goods. set up in numerous fruits and vegetables, kaempferol belongs to a class of antioxidants known as flavonoids. exploration shows that diets high in kaempferol- containing foods may help help habitual conditions and enhance overall heartiness. This composition will give an overview of kaempferol- what it is, where it’s set up, how it benefits health, and current scientific substantiation supporting its use.


Understanding Kaempferol

Kaempferol Powder is classified as a flavonoid, which are polyphenol antioxidants set up in shops. Chemically, it's known as- trihydroxy- 2-( 4- hydroxyphenyl)- 4H-1-benzopyran-4-one. Like other flavonoids, kaempferol’s structure enables it to neutralize free revolutionaries and reduce oxidative damage in cells( 1).

Kaempferol provides the bright unheroic colors to numerous flowers and shops. But it’s also set up in small quantities in popular fruits, vegetables, teas and sauces. As a important antioxidant, it may help cover the body from habitual conditions caused by inflammation and oxidative stress when consumed through foods or salutary supplements( 2).

Sources of Kaempferol

Some of the stylish salutary sources of kaempferol include

- Fruits apples, grapes, strawberries, tomatoes, gooseberries, cranberries.

- Vegetables broccoli, kale, cabbage, Brussel sprouts, spinach, green sap.

- Tea green tea, black tea, oolong tea.

- Sauces ginkgo biloba,St. John’s wort, rosemary, dill, coriander.

-Other sap, wine, dark chocolate.

Kaempferol content varies grounded on growing, recycling, and factory type. But including lots of various fruits, veggies, teas, and sauces in your diet will increase kaempferol input. Certain supplements like ginkgo biloba or green tea excerpt also give concentrated quantities.

Health Benefits of Kaempferol

As an antioxidant, kaempferol provides numerous benefits related to reducing inflammation and precluding oxidative damage. Research has linked it to protection against a number of habitual health conditions

- Cancer - Kaempferol exhibits anti-cancer activities by inducing apoptosis and inhibiting angiogenesis (3).

- Heart Disease - Kaempferol reduces atherosclerosis by lowering inflammation and blood pressure (4).

- Diabetes - Kaempferol helps improve hyperglycemia, insulin resistance, and other impacts of diabetes (5).

- Obesity - Kaempferol prevented weight gain and metabolic dysfunction in animal studies (6).

- Depression - Kaempferol has antidepressant effects related to modulating inflammation and monoamine oxidase (7).

- Cognitive Decline - Kaempferol’s antioxidant effects may help prevent neurodegeneration associated with aging and dementia (8).

Scientific Research and Evidence

Multiple scientific studies and clinical trials have been conducted to estimate kaempferol’s goods in humans, creatures, and cell societies.

A 2013 review of studies set up substantiation that kaempferol consumption is associated with reduced threat of developing atherosclerosis, cancer, diabetes, infections, inflammation, and disinclinations( 9).

Other reviews note that kaempferol exhibits neuroprotective, antidepressant, pain- relieving, liver- guarding,anti-diabetic,anti-allergy, andanti-inflammatory conditioning grounded on trials( 10).

Much is still unknown about kaempferol’s mechanisms and how it targets specific diseases. But research clearly demonstrates it provides antioxidant, anti-inflammatory, and anti-cancer effects in the body when consumed through plant-based dietary sources.

Safe Dosage and Precautions

There is no established daily dosage for kaempferol. But intakes of 50-100 mg per day are common in studies observing benefits. Up to 500-600 mg daily of kaempferol supplements appear safe for short-term use in most healthy adults (11).

Since kaempferol may interact with certain medications like blood thinners or HRT, consult a doctor before taking supplements. Those with diabetes should also use caution, as kaempferol may impact blood sugar.

Food sources are unlikely to provide excess amounts, but be aware that concentrated extracts or high supplement doses may increase risks for side effects. As with any bioactive compound, moderation is key.

What does kaempferol do for the body?

Kaempferol provides several beneficial effects in the body, primarily related to its antioxidant and anti-inflammatory properties. Some of the ways kaempferol may enhance health include:

- Neutralizing free radicals to reduce oxidative stress and cell damage

- Decreasing inflammation by inhibiting pro-inflammatory pathways

- Improving mitochondrial function and energy metabolism

- Stimulating apoptosis in cancer cells to inhibit tumor growth

- Reducing platelet aggregation and LDL oxidation to protect heart health

- Enhancing antioxidant enzyme activity to bolster defenses

- Modulating estrogen receptors and hormones for protective effects

- Increasing vasorelaxation and blood flow

- Exerting antidepressant effects by impacting monoamine oxidase

The combination of antioxidant,anti-inflammatory, anticancer, cardioprotective, and neuroprotective goods make kaempferol an effective phytonutrient for overall heartiness when consumed regularly through a healthy diet.

Is kaempferol the same as quercetin?

Kaempferol and quercetin are two affiliated flavonoid composites that are frequently set up together in fruits, vegetables, teas, and sauces. While they partake some parallels, there are a many crucial differences between them

- Structure- Quercetin has an redundant hydroxyl group compared to kaempferol. Both contain phenol rings.

- Color - Quercetin pigments are typically yellow, while kaempferol provides brighter yellows to orange.

- Occurrence - Quercetin is more common and abundant in nature. Kaempferol is less widespread.

- Absorption - Kaempferol may be better absorbed in the small intestine than quercetin.

- Research - More studies have focused on quercetin so far, but kaempferol is gaining increasing scientific interest.

- Effects - Both exhibit antioxidant, anti-inflammatory and anti-cancer activities, but mechanisms may differ slightly.

So in summary, kaempferol and quercetin are closely related flavonoid cousins with similar health benefits, but unique structural and functional distinctions. Consuming foods high in both is recommended for optimal health effects.

What type of flavonoid is kaempferol?

Kaempferol Powder belongs to a class of flavonoids known as flavonols. Flavonols are compounds that contain 3-hydroxyflavone as their backbone structure.

Within flavonols, important subgroups include:

- Quercetin - The most common dietary flavonol.

- Myricetin - Contains many hydroxyl groups.

- Fisetin - Found in fruits like strawberries.  

- Galangin - Identified in ginger.

- Morin - Provides color to old fustic and Osage orange.

So in summary, kaempferol fits into the following classifications:

- Flavonoid - The broad group of polyphenols.

- Flavonol - Specifically the 3-hydroxyflavones.

- Kaempferol- One of the major flavonols along with quercetin and myricetin.

Flavonols like kaempferol give numerous of the same health benefits as other flavonoids, but also have distinctive parcels grounded on their chemical structures. Getting a blend of different flavonoids through your diet is ideal for optimal health.

What is the mechanism of kaempferol?

Some of the crucial mechanisms and pathways through which kaempferol exerts goods in the body include

- Antioxidant exertion- Kaempferol neutralizes free revolutionaries and reactive oxygen species that damage cells through oxidation.

-Anti-Inflammation- Kaempferol inhibitspro-inflammatory cytokines like TNF- nascence and IL- 6 and blocks activation of NF- kB and STAT3 pathways( 12).

- Anticancer- Kaempferol induces apoptosis in excrescence cells through p53 and other pathways. It also reduces angiogenesis and metastasis.

- Cardioprotection - Kaempferol prevents LDL oxidation, reduces platelet aggregation, and relaxes vascular smooth muscle.

- Metabolic - Kaempferol improves hyperglycemia and enhances insulin secretion and sensitivity (13).

- Neuroprotection - Kaempferol activates the Nrf2 pathway, exerts monoamine oxidase inhibition, and reduces neuroinflammation.

- Estrogen modulation - Kaempferol binds to estrogen receptors and exhibits selective estrogen receptor modulator (SERM) activities (14).

How is kaempferol made?

Shops synthesize kaempferol through the flavonoid biosynthesis pathway. This begins with the amino acid phenylalanine, which gets converted to cinnamic acid by the enzyme phenylalanine ammonia lyase( confidante).

Cinnamic acid is also combined with three motes of malonyl- CoA by the enzyme chalcone synthase( CHS) to induce naringenin chalcone.

Naringenin chalcone gets isomerized into the flavanone naringenin by chalcone isomerase( ki). Next, flavone synthase( FNS) converts naringenin into apigenin, which is oxidized by flavonol synthase( FLS) to form kaempferol( 15).

Kaempferol product and attention is told by light exposure, temperature, nutrients, and environmental stresses. The loftiest situations are generally set up in youthful leaves, flowers and fruit skins.

Humans can not synthesize kaempferol naturally, so we must gain it through salutary and herbal sources. Certain gut microflora metabolites may also produce small quantities.


Baempferol Powder is decreasingly honored as a salutary factory nutrient that belongs to the antioxidant flavonoid family. Consuming kaempferol-rich fruits, vegetables, teas, and sauces may help help major habitual conditions and enhance overall health due to itsanti-inflammatory, anticancer, antioxidant, and cardioprotective goods. further mortal studies are still demanded, but lab exploration shows promising mechanisms and conditioning of kaempferol in guarding the body against oxidative damage, inflammation, infections, disinclinations, and other processes involved in complaint development. Incorporating a wide variety of various factory foods into your diet can help boost kaempferol input to harness its health- promoting parcels.

Hubei Sanxin Biotechnology Co., Ltd. integrates the research and development, production and sales for many years. We are your reliable Kaempferol Powder wholesaler. We can supply customized service as your request.

Email: nancy@sanxinbio.com


1. Panche, A.N., Diwan, A.D. and Chandra, S.R., 2016. Flavonoids: an overview. Journal of nutritional science, 5.

2. Calderón-Montaño, J.M., Burgos-Morón, E., Pérez-Guerrero, C. and López-Lázaro, M., 2011. A review on the dietary flavonoid kaempferol. Mini reviews in medicinal chemistry, 11(4), pp.298-344.

3. Chen, A.Y. and Chen, Y.C., 2013. A review of the dietary flavonoid, kaempferol on human health and cancer chemoprevention. Food chemistry, 138(4), pp.2099-2107.

4. Larson, A.J., Symons, J.D. and Jalili, T., 2012. Therapeutic potential of quercetin to decrease blood pressure: review of efficacy and mechanisms. Advances in nutrition, 3(1), pp.39-46.