About Magnolia & Phellodendron Blend
Proprietary blend of Magnolia officinalis and Phellodendron amurense bark extracts, standardized to honokiol and berberine. Two small manufacturer-funded RCTs showed mixed cortisol results but consistent self-reported stress/anxiety reduction. GABAergic mechanism is well-characterized. Evidence is limited by small sample sizes and industry funding.
What Magnolia & Phellodendron Blend supports
- May reduce perceived stress and anxiety (2 small RCTs)
- May support stress-related sleep quality
How much Magnolia & Phellodendron Blend to take
The RDA prevents deficiency. The effective range is what clinical trials used to actually move the outcome.
Effective
250–750
mg
RCTs used 500–750 mg/day. Standard dose is 250 mg 2–3x/day.
Clinical evidence
Limited clinical evidence. Only 2 small manufacturer-funded clinical trials; consistent self-reported stress reduction but limited data
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