PhytoDHQ™ is a high-purity Dihydroquercetin (Taxifolin, DHQ) extracted from natural larch trees (Larix spp.).
Exclusive raw materials
PhytoDHQ™
Highly Active Dihydroquercetin (Taxifolin) Derived from Natural Larch
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most potent natural flavonoids
antioxidant, anti-inflammatory, and cell-protective properties
Recognized as one of the most potent natural flavonoids, Dihydroquercetin exhibits exceptional antioxidant, anti-inflammatory, and cell-protective properties.
Supported by extensive scientific research, PhytoDHQ™ is applicable to cardiovascular health, metabolic regulation, immune support, liver protection, respiratory care, skin health, and anti-aging.
Our advanced extraction and purification processes ensure superior stability, consistent quality, and excellent bioavailability.
WHY PhytoDHQ™
Key Features
- Natural Source: Extracted from non-GMO, sustainably sourced larch trees
- High-Purity Dihydroquercetin (DHQ): Stable quality with batch-to-batch consistency
- Powerful Antioxidant Activity: High ORAC value
- Anti-Inflammatory and Immune Support Properties
- Comprehensive Support for Respiratory, Cardiovascular, Liver, and Metabolic Health
- Broadly Applicable to Dietary Supplements, Functional Foods, and Beauty Formulations
- Low-Temperature Extraction Process: Preserves active flavonoid structures
- Excellent Solubility and Formulation Versatility
Why Choose PhytoDHQ™
- Superior Bioactivity: Dihydroquercetin is considered one of the most bioactive natural flavonoids due to its unique molecular structure and exceptional antioxidant capacity
- Evidence-Based Health Benefits: Supported by numerous in vitro, in vivo, and human studies
- Pure and Safe: Naturally sourced, non-GMO, free from solvent residues and harmful contaminants
- Multi-Functional Ingredient: Suitable for diverse nutraceutical applications
- Premium Extraction Technology: Ensures high potency and batch-to-batch consistency
Science-Backed Health Benefits
1 Respiratory and Lung Health1
- Helps maintain clear and healthy airways
- Reduces oxidative stress in respiratory cells
- Supports lung detoxification from pollutants and allergens
- Demonstrates potential to reduce airway inflammation
2 Powerful Antioxidant Protection2-3
- Neutralizes free radicals and protects cellular structures
- Reduces systemic oxidative stress
- Supports overall vitality and healthy aging
3 Cardiovascular Support4
- Helps protect vascular endothelial cells
- Reduces oxidized LDL and supports healthy cholesterol levels
- Supports healthy blood pressure regulation
4 Liver Protection and Detoxification5-6
- Reduces alcohol- or toxin-induced oxidative stress in the liver
- Helps prevent lipid accumulation
- Supports natural detoxification pathways
5 Immune Modulation and Anti-Inflammatory Effects3
- Inhibits NF-κB activation
- Reduces inflammatory cytokine levels
- Enhances immune resilience
6 Skin Health and Anti-Aging7-9
- Protects skin cells from UV-induced oxidative damage
- Supports collagen synthesis and skin elasticity
- Helps reduce photoaging
Applications and Assurance
Applications
- Dietary Supplements (capsules, tablets, powders)
- Functional Beverages
- Lung Health and Anti-Pollution Formulas
- Cardiovascular and Metabolic Health Formulas
- Liver Detox and Antioxidant Blends
- Beauty-from-Within / Anti-Aging Products
- Sports Nutrition and Recovery Support
Regulatory and Quality Assurance
- Manufactured under strict GMP standards
- Non-GMO, allergen-free, controlled solvent residues
- Complete documentation available:
- Certificate of Analysis (COA)
- Material Safety Data Sheet (MSDS)
- Heavy metal and solvent test reports
- Microbial testing reports
- Compliant with major global dietary supplement regulations (US, EU, Australia)
- Traceable raw material sourcing from sustainable forestry
Partner with R&T for Premium Nutraceutical Innovation
R&T specializes in providing scientifically validated, premium botanical active ingredients.
By choosing PhytoDHQ™, you will gain:
- High-quality, stable-supply raw materials
- Technical support for formulation development and product positioning
- Comprehensive regulatory documentation for global markets
- Innovation-driven collaboration to help your brand develop differentiated products
References
- 1.Li C, Liu J, Zhang C, Cao L, Zou F, Zhang Z. Dihydroquercetin (DHQ) ameliorates LPS-induced acute lung injury by regulating macrophage M2 polarization through IRF4/miR-132-3p/FBXW7 axis. Pulm Pharmacol Ther. 2023 Dec;83:102249.
- 2.Sunil C, Xu B. An insight into the health-promoting effects of taxifolin (dihydroquercetin). Phytochemistry. 2019;166:112066.
- 3.Liu Y, et al. An insight into novel therapeutic potentials of taxifolin. Front Pharmacol. 2023;14:1173855.
- 4.Cao X, et al. A study on the protective effects of taxifolin on human umbilical vein endothelial cells and THP-1 cells damaged by hexavalent chromium. Food Funct. 2020;11(5):3851-3859.
- 5.Ding C, et al. Taxifolin, a novel food, attenuates acute alcohol-induced liver injury in mice through regulating the NF-κB-mediated inflammation and PI3K/Akt signalling pathways. Pharm Biol. 2021;59(1):868-879.
- 6.Liu X, et al. Taxifolin, Extracted from Waste Larix olgensis Roots, Attenuates CCl4-Induced Liver Fibrosis. Drug Des Devel Ther. 2021;15:871-887.
- 7.Lee SB, et al. Taxifolin Suppresses UV-Induced Skin Carcinogenesis by Targeting EGFR and PI3K. Cancer Prev Res. 2012;5(9):1103-1114.
- 8.Rajnochová Svobodová A, et al. Effect of the flavonoids quercetin and taxifolin on UVA-induced damage to human primary skin keratinocytes and fibroblasts. Photochem Photobiol Sci. 2022;21(1):59-75.
- 9.Das A, et al. Pharmacological basis and new insights of taxifolin: A comprehensive review. Biomed Pharmacother. 2021;142:112004.
