What it is
Man Jing Zi (Vitex Fruit) is a nootropic and choline supplement derived from the Vitex fruit. It is specifically formulated to address cognitive concerns such as brain fog and memory issues.
Supplement · Nootropic & Choline
Man Jing Zi (Vitex Fruit)
500 mg · vegan · gluten-free · 90 caps
brain-fogmemory-lossattention-difficulty braineye
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How it works
Man Jing Zi (Vitex Fruit) functions through mechanisms characteristic of nootropics and choline sources, primarily impacting the brain and nervous system. Noticeable cognitive effects are typically observed within 2-8 weeks of consistent use.
Who should take it
Adults looking to address brain fog, memory decline, attention difficulty. Particularly relevant for people who prefer a targeted single ingredient and who have ruled out an underlying condition that needs medical care first.
Avoid / careful
Pregnant or nursing women without clinician oversight. People on prescription medication affecting the same pathway should consult a doctor before combining. Side effects are uncommon at recommended doses but mild GI upset can occur when starting.
When to take it
Morning
Noon
Evening
Night
How to take it
With food
Empty stomach
Before food
FAQs
Frequently asked
What is Man Jing Zi?
Man Jing Zi, also known as Vitex Fruit, is a traditional Chinese medicine herb used as a nootropic and choline supplement to support cognitive function.
How long does it take to see results?
Cognitive effects from Man Jing Zi are typically noticeable within 2 to 8 weeks of consistent daily use.
Can I combine Man Jing Zi with other supplements?
Man Jing Zi can be layered into broader protocols. However, consult a healthcare professional if you are on prescription medications that affect similar pathways.
Research
6 studies · 2010–2024
Evidence grade
ABCD
C · C · emerging-to-moderate human evidence for brain fog and memory concerns
From the blog
Editorial notes
SacredBod's longer take on Man Jing Zi (Vitex Fruit) — context the structured blocks above don't capture.
About Man Jing Zi (Vitex Fruit)
Man Jing Zi (Vitex Fruit) is a nootropic & choline supplement used to support brain fog and memory concerns. Vitex fruit for head, eyes and wind-heat. It is available in capsule form and dosed for adults in India and internationally. As a tcm-tradition entry in the SacredBod catalog, it is positioned as a single-ingredient option that can be used on its own or layered into a broader protocol. Man Jing Zi (Vitex Fruit) works through the mechanisms characteristic of its class — see the mechanism and research sections for detail. It primarily acts on the brain, nervous system, and effects are dose-dependent, typically becoming measurable within 2-8 weeks for noticeable cognitive effects. Consistency matters more than dose size for this category.
Evidence
Man Jing Zi (Vitex Fruit) carries an evidence grade of C in the SacredBod catalog, reflecting emerging human evidence for brain fog and memory concerns. Vitex fruit for head, eyes and wind-heat. Benefits are cumulative rather than immediate, typically becoming noticeable within 2-8 weeks for noticeable cognitive effects, and individual response varies.
Dosing
A typical dose is 500 mg, taken with food, usually in the morning. Start at the lower end, assess tolerance, and stay consistent; more is not automatically better.
Cautions
Pregnant or nursing women without clinician oversight. People on prescription medication affecting the same pathway should consult a doctor before combining. Side effects are uncommon at recommended doses but mild GI upset can occur when starting.
Who it’s for
Adults looking to address brain fog, memory decline, attention difficulty. Particularly relevant for people who prefer a targeted single ingredient and who have ruled out an underlying condition that needs medical care first.
As part of the Nootropic & Choline category, Man Jing Zi (Vitex Fruit) can be used on its own or layered into a broader protocol — see the Goes with panel for evidence-aligned pairings.
Added to your stack.