Does Magnolia Bark Help With The strongest clinical evidence supports magnolia bark ex...?
Weak EvidenceEvidence Summary
The strongest clinical evidence supports magnolia bark extract (combined with zinc) reducing oral volatile sulfur compounds (bad breath) for up to two hours in double-blind RCTs (PMID: 26054178, PMID: 23210417). A 30-day RCT found magnolia bark chewing gum reduced salivary mutans streptococci, plaque acidogenicity, and gingival bleeding compared to control (PMID: 21822018). In a clinical trial of menopausal women, magnolia bark extract added to isoflavones showed greater improvement in anxiety, irritability, insomnia, and mood compared to isoflavones alone (PMID: 21311416).
Source: auto-research
Effective Dose
No established dose from provided studies for systemic use; oral health products used ~0.84 mg MBE per tablet or 0.15% by weight in gum