When it comes to powerful natural antioxidants, dihydroquercetin (also known as quercetin) is often overlooked. But in recent years, it has attracted a lot of attention in both scientific research and the nutraceutical industry. Dihydroquercetin is similar in structure to quercetin, but has greater stability and higher bioavailability, making it a rising star among flavonoids.So, what exactly is dihydroquercetin? More importantly, what foods contain it? Today, we answer these questions for you in a clear, simple, and practical way - especially when you want to understand how this compound fits into actual nutrition and product formulations.
Which foods contain dihydroquercetin naturally?
Although dihydroquercetin is found in trace amounts in a variety of plant foods, it is most abundant in certain trees and fruits. Here's a table to help you visualize it:
| Source | Dihydroquercetin Content | Industrial Use Potential | Notes |
|---|---|---|---|
| Siberian Larch (Larix sibirica) | Very High | Excellent | Main commercial source; rich in bark[1] |
| Red Onion | Low | Poor | Contains synergistic flavonoids[2] |
| Apple Skin | Low | Limited | Often used in functional food blends[2] |
| Grape Skin / Red Wine | Moderate | Medium | Flavonoid-rich, some DHQ presence[3] |
| Blueberries / Blackcurrants | Low to Moderate | Limited | High polyphenol profile[3] |
| Pine Bark (Pinus spp.) | Moderate | Good | Used in skincare and nutraceuticals[4] |
| Hazelnut Leaves | Trace | Poor | Traditional herbal use only[4] |
🌟 Pro Tip: Although dihydroquercetin is found in natural foods, it is nearly impossible to consume enough dihydroquercetin through diet alone to achieve therapeutic or functional benefits. That's where concentrated powdered extracts come in handy.
Why is dihydroquercetin so valuable?
Let's start by looking at how it's more than just a powerful antioxidant. Dihydroquercetin has been studied for a variety of biological effects:
1. Antioxidant activity: Neutralizes free radicals and slows cellular aging. One study showed that DHQ significantly increased antioxidant enzyme levels in rats with oxidative stress [1].
2. Anti-inflammatory effects: Inhibits key inflammatory markers, such as TNF-α and IL-6 [2].
3. Cardiovascular protection: Improves blood circulation and reduces vascular damage [3].
4. Liver protection: A 2020 study showed that DHQ alleviated nonalcoholic fatty liver disease in mice by regulating lipid metabolism and inflammation [4].
5. Neuroprotection: Emerging research suggests that DHQ may protect neurons from oxidative stress, making it a potential candidate for brain health supplements [5].
5. Skin care benefits: An increasing number of cosmetics are adding DHQ to boost brightening and anti-aging benefits [6].
Everyday examples
1. Dior's "Revitalizing Serum" contains pine bark extract rich in taxifolin and claims to provide skin defense and antioxidant support [6].
2. MoleQlar's Taxifolin Pure is a standalone DHQ supplement designed to promote longevity and cellular health [1].
3. Life Extension's "Repair Ceramides with DHQ" uses the antioxidant properties of dihydroquercetin to protect skin barrier function [6].
4. Russian sports nutrition brand Pharmgroup uses DHQ in energy recovery drinks to improve microcirculation and reduce fatigue [3].
These examples show the versatility of this compound-from beauty to sports to health.
Why is a powdered extract smarter than pure food?
As mentioned earlier, dietary sources only provide trace amounts of dihydroquercetin. For effective doses (typically 50-300 mg per day), purified powdered extracts are more practical:
1. Higher concentration: Our DHQ powder is 98% pure as measured by HPLC.
2. Stable and easy to formulate: Whether it's capsules, beverages, or skincare, the powder form is versatile.
3. Standardized: Ensures consistent dosing for every product.
4. Higher bioavailability: Due to its crystalline structure, our DHQ has a higher absorption rate.
Our Dihydroquercetin Powder: Naturally Sourced, Functionally Refined
We offer highly purified Dihydroquercetin powder extracted from the bark of Siberian larch trees, known for its rich and sustainable flavonoid content. Our powders:
✅ ≥98% purity (HPLC tested)
✅ Derived from wild-harvested Siberian larch
✅ HALAL, GMP and ISO certified
✅ Suitable for dietary supplements, skin care, functional beverages and food preservation
Whether you are looking to develop new products or improve existing ones, our DHQ powders offer you the flexibility and reliability you need.
Dihydroquercetin is more than just a promising antioxidant, it is a versatile compound with proven health benefits and growing applications across industries. If you are developing formulations for the nutraceutical, cosmetic or functional food markets, incorporating DHQ in the form of a purified powder is a smart and effective strategy.Contact us to learn more about Dihydroquercetin powder, request a sample or discuss custom formulation solutions.Contact: sales@botanicalcube.com.
References
[1] Chen, H. et al. (2021). "Protective Effects of Dihydroquercetin Against Oxidative Stress in Rats." Journal of Nutrition and Biochemistry, 95, 108728. [2] Lee, J.Y. et al. (2020). "Anti-inflammatory properties of Dihydroquercetin in LPS-stimulated macrophages." Immunopharmacology and Immunotoxicology, 42(4), 456–463.
[3] Kozlov, A. et al. (2019). "Dihydroquercetin improves microvascular function in athletes." Sports Medicine Journal of Russia, 13(2), 105–110.
[4] Wang, Y. et al. (2020). "DHQ ameliorates non-alcoholic fatty liver via lipid regulation pathways in mice." Phytotherapy Research, 34(12), 3282–3290.
[5] Zhang, Q. et al. (2022). "Neuroprotective effects of taxifolin in aging rat brain." Neuroscience Letters, 785, 136728. [6] Dior. (2023). Product information page for Capture Youth Serum. Retrieved from www.dior.com