Magnolia Bark Extract (Honokiol 98%) — Bulk Supply from Certified Manufacturer
Nutrayours supplies pharmaceutical and nutraceutical-grade Magnolia Bark Extract standardized for Honokiol 98%, verified by HPLC testing. Sourced from the bark of Magnolia officinalis Rehd. et Wils. (family Magnoliaceae), our extract meets BP, USP, and ChP pharmacopoeia standards, making it suitable for anxiety relief, sleep support, women’s health, cardiovascular, and anti-inflammatory supplement formulations globally.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Magnolia Bark Extract / Magnolia Extract / Magnolia Officinalis Bark Extract |
| Latin Name | Magnolia officinalis Rehd. et Wils. |
| Plant Part Used | Bark |
| Active Ingredient | Honokiol 98% / Magnolol 98% |
| Test Method | HPLC |
| Appearance | White fine powder |
| Standard | BP / USP / ChP |
| Shelf Life | 24 months |
| Sample Size | 5-20g |
| Minimum Bulk Order | 10kg |
| Supply Capacity | 4,000 kg per week |
| Lead Time | 3 days (sample) / 7 days (bulk) |
Packaging Options
- 1–5kg: Aluminum foil bag
- 25kg: Paper drum with double inner plastic bags
- Custom packaging available on request
What Is Magnolia Bark Extract?
Magnolia Bark Extract is derived from the bark of Magnolia officinalis, a tree indigenous to China found at elevations of 200–3,000 meters. It has been used for over 2,000 years in Traditional Chinese Medicine (TCM) for the treatment of anxiety, depression, asthma, gastrointestinal disorders, and headache.
The two primary bioactive compounds in Magnolia Bark Extract are Honokiol and Magnolol — two polyphenolic neolignans with distinct yet complementary pharmacological profiles. Both compounds have been the subject of extensive modern clinical and preclinical research, demonstrating potent antioxidant, anti-inflammatory, anxiolytic, neuroprotective, and anticancer properties.
Honokiol in particular has generated significant research interest for its ability to cross the blood-brain barrier, modulate GABA receptors (producing anxiolytic effects without dependence risk), and inhibit STAT3 signaling — a key pathway in autoimmune disease and cancer progression (Frontiers in Pharmacology, 2025).
Clinical Evidence & Key Benefits
Anxiety Relief & Sleep Support
Honokiol is one of the most clinically studied natural anxiolytic compounds. It modulates GABA-A receptors — the same receptors targeted by benzodiazepine medications — producing significant anti-anxiety and muscle-relaxing effects without the dependence and tolerance issues associated with pharmaceutical anxiolytics. Clinical and preclinical research confirms Honokiol reduces blood pressure, relaxes striated muscles, supports stress relief, and improves sleep quality. This makes Magnolia Bark Extract a premium ingredient for stress, sleep, and mood support formulations.
Women’s Health & Hormonal Balance
Honokiol mimics the function of estrogen in the body, giving Magnolia Bark Extract documented phytoestrogenic properties relevant to women’s health formulations. It has been shown to help ease symptoms of menopause, including hot flashes, mood fluctuations, and sleep disturbances. A 2025 Frontiers in Pharmacology study confirmed Magnolol’s ability to suppress Th17 cell differentiation via selective STAT3 inhibition — a mechanism with broad implications for autoimmune and hormonal health applications.
Cardiovascular Health & Antioxidant Protection
Honokiol has demonstrated antioxidant activity up to 1,000 times more potent than Vitamin E in inhibiting lipid peroxidation — a major driver of atherosclerosis and cardiovascular disease. Both Honokiol and Magnolol support cellular health, reduce cardiovascular disease risk markers, and protect vascular endothelium from oxidative damage. These properties position Magnolia Bark Extract as a high-value ingredient in cardiovascular health and healthy aging formulations.
Neuroprotection & Cognitive Health
Honokiol crosses the blood-brain barrier and exerts neuroprotective effects through multiple mechanisms, including reduction of neuroinflammation, inhibition of amyloid-beta accumulation, and modulation of neurotransmitter systems. These properties make it relevant for cognitive health, brain aging, and neurodegenerative disease prevention formulations — one of the key themes at Vitafoods Europe 2026.
Anti-Inflammatory & Immune Modulation
Both Honokiol and Magnolol demonstrate potent anti-inflammatory activity through inhibition of NF-κB and STAT3 signaling pathways. The 2025 Frontiers study specifically identified Magnolol as a novel STAT3 inhibitor with therapeutic potential for multiple sclerosis and rheumatoid arthritis, highlighting the growing pharmaceutical interest in these compounds beyond traditional supplement applications.
Oral Health
Magnolia Bark Extract has demonstrated superior antibacterial efficacy against oral pathogens — including those responsible for dental caries and periodontal disease — compared to conventional minty additives. It inhibits acid secretion and reduces bad breath more effectively than many synthetic alternatives, making it a natural ingredient for oral health formulations and functional confectionery.
Gastrointestinal Health
In TCM, Magnolia bark is used for food stagnation, chest distention, nausea, diarrhea, cough, and wheezing. Modern research has validated many of these traditional applications, confirming Magnolia Bark Extract’s ability to regulate gastrointestinal motility, reduce inflammation in the digestive tract, and support overall gut health.
Industry Applications
Magnolia Bark Extract Honokiol 98% / Magnolol 98% is used across multiple product categories:
Nutraceuticals & Dietary Supplements: Capsules and tablets for anxiety relief, sleep support, women’s health, cardiovascular protection, cognitive health, and anti-inflammatory formulations.
Oral Care: Toothpastes, mouthwashes, breath-freshening products, and dental care formulations leveraging antibacterial properties.
Functional Foods & Beverages: Stress-relief and sleep-support functional beverages and adaptogenic formulations.
Pharmaceutical: Formulations targeting autoimmune conditions, neurodegeneration, and cardiovascular disease.
Why Source Magnolia Bark Extract from Nutrayours?
Nutrayours is an ISO 9001 certified plant extract manufacturer based in Changsha, China, established in 2014. We supply Magnolia Bark Extract (Honokiol 98% and Magnolol 98%) to nutraceutical brands, pharmaceutical companies, and private label manufacturers across Europe, the Middle East, and Southeast Asia.
- ISO 9001 certified quality management system
- Halal certified — suitable for Muslim-majority markets
- SC manufacturing certification
- Full COA for every batch — Honokiol and Magnolol content, heavy metals, microbiological testing
- Free samples: 5-20g before bulk commitment
- Sample delivery: 3 days. Bulk orders: within 7 days
- Minimum bulk order: 10kg
- Supply capacity: 4,000 kg per week
- Factory-direct pricing
Related Products
Anxiety, Sleep & Cognitive Health: GABA | PEA (Palmitoylethanolamide) | Baicalein 98% | Xanthohumol 20% | Polydatin 98% | Ginkgo Biloba Extract
Women’s Health: Flaxseed Extract (SDG 20%-60%) | DIM (Diindolylmethane) | Hesperidin 90% | Genistein | Quercetin 95%
Cardiovascular & Antioxidant: Grape Seed Extract (OPC 95%) | Green Tea Extract (EGCG 50%+) | Turmeric Root Extract (Curcumin 95%) | Rosemary Extract (Ursolic Acid 50%) | Coenzyme Q10
Longevity & Cellular Health: Urolithin A | Spermidine HCl | Ca-AKG | Betulinic Acid 98%
Gut Health: TUDCA | Atractylodes Extract | NAC (N-Acetyl-L-Cysteine) | Bromelain
Request a Free Sample or Bulk Quote
Whether you are developing an anxiety relief supplement, sleep support formula, women’s health product, or cardiovascular formulation, our team is ready to support your sourcing needs.
Contact us today — we respond within 12 hours. Free samples: 5-20g Bulk orders from 10kg | Ships within 7 days
📩 info@nutrayours.com 🌐 www.nutrayours.com
