What is dihydrohonokiol B?
dihydrohonokiol b is a derivative of honokiol, a bioactive compound found in the bark and leaves of magnolia trees. The chemical structure of the two substances is different because of the saturation of the double bonds, and Dihydrohonokiol is the dihydrogenated form of honokiol, as well as its reductive form. Due to the addition of hydrogen atoms in its structure, double bond saturation exists in the Dihydrohonokiol structure.

| Testing Items | Specification | Results | Method |
| Appearance | White powder | Conform | Organoleptic |
| Identification | Data of HNMR is conform to chemical structure | Conform | HNMR |
| Melting point | 95-99℃ | 97-98℃ | |
| Purity (HPLC) | ≥98% | 99.15% | HPLC |
| Water Content | ≤1% | 0.12% | Karl Fischer Titration |
| Lead (Pb) | ≤5.0ppm | Not Detected | GB5009.12-2017 |
| Arsenic (As) | ≤2.0ppm | Not Detected | GB5009.11-2014 |
| Mercury (Hg) | ≤0.3ppm | Not Detected | GB5009.17-2021 |
| Total Plate Count | ≤1,000cfu/g | ≤30cfu/g | GB4789.2-2016 |
| Yeast & Mold | ≤100cfu/g | ≤30cfu/g | GB4789.15-2016 |
| Salmonella | Negative | Not Detected | GB4789.4-2016 |
| E.Coli | Negative | Not Detected | GB4789.3-2016 |
| Staphylococcus Aureus | Negative | Not Detected | GB4789.10-2016 |
| Conclusion | The product complies with the enterprise standard | ||
What are the effects of DHH B?
1. Dihydrohonokiol has been examined for its significant anxiolytic (anti-anxiety) and sedative properties, which are similar to honokiol. According to research, dihydrohonokiol may be more effective than honokiol at modulating GABA receptors, which are important for reducing anxiety and promoting relaxation.
2. Neuroprotection: Like honokiol, dihydrohonokiol has neuroprotective effects. It can assist neurons resist damage induced by excitotoxicity and oxidative stress.
3. Dihydrohonokiol enhances GABAergic activity, increasing the inhibitory neurotransmitter in the brain. This calms the central nervous system, reducing anxiety and promoting sleep.
4. Potential Therapeutic Uses:
(1). Anxiety Disorders: Dihydrohonokiol is being studied for its potential to treat anxiety disorders due to its high GABA modulation and lack of some of the negative effects associated with current anxiolytic medications.
(2). Insomnia: Because of its sedative characteristics, dihydrohonokiol may be studied as a therapy for sleep disorders.
(3). Neuroprotection: Because of its antioxidant and neuroprotective properties, it may be useful in protecting the brain against neurodegenerative diseases.

1. Used in pharmaceutical synthesis.
2. Used in pharmacological research.
3. Used in supplements.
Reference
[1]. Does dihydrohonokiol, a potent anxiolytic compound, result in the development of benzodiazepine-like side effects?
Kuribara H, Kishi E, Maruyama Y.J Pharm Pharmacol. 2000 Aug;52(8):1017-22. doi: 10.1211/0022357001774741.






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