A traditional Asian tree bark rich in plant compounds, now sold as a brain-support supplement. One small study in older adults found modest memory gains, but it was maker-funded. Other benefits rest on cell and animal work. Generally well tolerated; the main cautions are theoretical, and long-term safety is unstudied. A low-cost, low-acute-risk experiment to monitor. (Full Review)

Protocol

Dose

500 mg twice daily

Bark extract standardized to oroxylin A (1,000 mg/day), mirroring the human trial; conservative use 100–300 mg

Timing

Morning / early afternoon

Mildly stimulating; late-day dosing may interfere with sleep

Schedule

Split, twice daily

Short half-life of the active baicalein supports split rather than single dosing

Time to effect

Memory & cognition

~12 weeks

When memory gains were measured in the human trial

Subjective change

Several weeks

No acute effect; not a fast, stimulant-like change

Benefits

Medium: Memory and cognitive function in older adults

Low: Antioxidant and anti-inflammatory activity, blood sugar regulation, liver protection

Speculative: Cardiometabolic and lipid effects, anticancer potential, mood and antidepressant effects, antimicrobial activity

Contraindications

Pregnancy or breastfeeding

Bleeding disorders or scheduled surgery (stop 2 weeks prior)

Anticoagulant use (e.g., warfarin) unless supervised

Hormone-sensitive conditions

Children

Key Interactions

Anticoagulant and antiplatelet drugs (warfarin, apixaban, clopidogrel, aspirin)

Antidiabetic drugs (metformin, sulfonylureas, insulin)

Narrow-therapeutic-index drugs cleared by CYP enzymes (certain statins, immunosuppressants, some benzodiazepines)

Sedatives and central-nervous-system depressants (benzodiazepines, alcohol, sleep aids)

NSAIDs (ibuprofen) and aspirin; sedating antihistamines

Blood-thinning supplements (fish oil, ginkgo, garlic, high-dose vitamin E)

Glucose-lowering supplements (berberine, cinnamon)

Dopaminergic or MAO-B-affecting nootropics

Iron supplements (separate by 2 hours)

Risk & Side Effects

Medium: Gastrointestinal discomfort, headache

Low: Increased bleeding tendency, drug-metabolism interactions

Speculative: Hormonal effects, reduced iron absorption, additive sedation or overstimulation, unknown long-term safety

Monitoring

Marker	Target	Why
Fasting glucose	75–90 mg/dL	Detects additive blood-sugar lowering, especially if diabetic
HbA1c	< 5.4%	Tracks longer-term glucose effect
ALT / AST	ALT < 25 (men) / < 20 (women) U/L	Screens for liver stress with long-term herbal use
hs-CRP	< 1.0 mg/L	Gauges whether the anti-inflammatory effect is meaningful
Ferritin / iron studies	Ferritin 50–150 ng/mL	Watches for reduced iron status given baicalein's iron binding
Platelet count / CBC	Within lab reference range	Baseline before combining with blood-affecting agents

Cadence: Optional baseline; re-check relevant labs at ~3 months, then every 6–12 months if use continues; reassess subjective cognitive benefit at 8–12 weeks

Qualitative Assessment

Memory and recall in daily tasks (names, appointments, where items were placed)
Mental focus, motivation, and processing speed
Mood and stress resilience
Sleep quality (to catch any dosing-related disruption)
Energy levels through the day

Oroxylum indicum for Health & Longevity

Protocol

Benefits

Risk & Side Effects

Monitoring

Qualitative Assessment