What it is
Si Jun Zi Tang (Four Gentlemen) is a traditional Chinese medicine formula used to tonify spleen qi. It is available in tablet form and is intended to support metabolic and blood-sugar health in adults.
Supplement · Metabolic & Lipid
Si Jun Zi Tang (Four Gentlemen)
500 mg · vegan · gluten-free · 90 caps
insulin resistanceweight-gainfatigue pancreaslivermuscle
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How it works
This formula works by strengthening the spleen's function in transforming and transporting nutrients, which is crucial for energy production and metabolic regulation. Its effects on the pancreas, liver, and muscle tissue contribute to improved insulin sensitivity and glucose metabolism.
Who should take it
Adults looking to address insulin resistance, weight gain, low energy. 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 Spleen Qi in TCM?
In Traditional Chinese Medicine, Spleen Qi is responsible for digestion, nutrient absorption, and the transformation of food into energy and blood. A deficiency can lead to fatigue, poor appetite, and digestive issues.
How long does it take to see results?
Metabolic markers typically show measurable changes within 8-12 weeks of consistent daily use.
Can I take this with other supplements?
Si Jun Zi Tang can be layered into a broader protocol. Consult your healthcare provider for personalized recommendations, especially if you are on prescription medications.
Research
6 studies · 2010–2024
Evidence grade
ABCD
C · C · emerging-to-moderate human evidence for metabolic and blood-sugar health
From the blog
Editorial notes
SacredBod's longer take on Si Jun Zi Tang (Four Gentlemen) — context the structured blocks above don't capture.
About Si Jun Zi Tang (Four Gentlemen)
Si Jun Zi Tang (Four Gentlemen) is a metabolic & lipid supplement used to support metabolic and blood-sugar health. Foundational spleen-qi tonic formula. It is available in tablet 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. Si Jun Zi Tang (Four Gentlemen) works through the mechanisms characteristic of its class — see the mechanism and research sections for detail. It primarily acts on the pancreas, liver, muscle, and effects are dose-dependent, typically becoming measurable within 8-12 weeks for metabolic markers. Consistency matters more than dose size for this category.
Evidence
Si Jun Zi Tang (Four Gentlemen) carries an evidence grade of C in the SacredBod catalog, reflecting emerging human evidence for metabolic and blood-sugar health. Foundational spleen-qi tonic formula. Benefits are cumulative rather than immediate, typically becoming noticeable within 8-12 weeks for metabolic markers, 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 insulin resistance, weight gain, low energy. 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 Metabolic & Lipid category, Si Jun Zi Tang (Four Gentlemen) can be used on its own or layered into a broader protocol — see the Goes with panel for evidence-aligned pairings.
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