Herb of Grace vs Yuan Zhi

Herb of Grace and Yuan Zhi are both used for Stress & anxiety (and 1 other goal). Compare evidence, cultivation needs, safety, and edible parts to pick the right one.

SIDE A

Herb of Grace

Bacopa monnieri

Scrophulariaceaeediblemedicinal

SIDE B

Polygala tenuifolia (Yuan Zhi) — botanical photograph

Side-by-side attributes

Attribute	Herb of Grace	Yuan Zhi
Latin name	Bacopa monnieri	Polygala tenuifolia
Family	Scrophulariaceae	—
Edible	yes	yes
Medicinal	yes	yes
Life cycle	Perennial	Perennial
Mature height	0.3 m	0.2 m
Light	Full sun, Partial sun/shade	Full sun, Partial sun/shade
Water	Moist, Wet	Moist
Soil	Light (sandy), Medium, Heavy (clay)	Light (sandy), Medium, Heavy (clay)
Hardiness	8-11	5-9
pH range	—	—
Edible parts	Flowers, Leaves	Leaves, Root
Propagation	—	—

Both used for same goals

For Stress & anxiety

all plants for Stress & anxiety →

HERB OF GRACE

Traditional use: bacopa reduces test-anxiety, supports memory under stress. 8-12 week onset.

low

YUAN ZHI

Traditional use: yuan zhi in TCM for restless mind. Acrid root.

low

For Energy & focus

all plants for Energy & focus →

HERB OF GRACE

Traditional use: bacopa for memory and focus. Multiple RCTs confirm benefit in older adults. 8-12 week onset.

low

YUAN ZHI

Traditional use: yuan zhi in TCM for memory + focus weakness. Pairs with bacopa.

low

III

Which to pick

For Stress & anxiety: pick Yuan Zhi

Yuan Zhi has the stronger documented effect (low confidence vs low for Herb of Grace). Both work; this one has more clinical backing.

For Energy & focus: pick Yuan Zhi

Yuan Zhi has the stronger documented effect (low confidence vs low for Herb of Grace). Both work; this one has more clinical backing.

Frequently asked

What is the main difference between Herb of Grace and Yuan Zhi?

Herb of Grace (Bacopa monnieri) and Yuan Zhi (Polygala tenuifolia) belong to different botanical families. See the side-by-side table above for cultivation needs, edible parts, and medicinal uses.

Which is better for Stress & anxiety, Herb of Grace or Yuan Zhi?

Yuan Zhi has stronger documented evidence for Stress & anxiety. See the "Both used for same goals" section for cited statements from each.

Can Herb of Grace and Yuan Zhi be combined?

Plant combinations should be evaluated case by case. Check the safety/contraindications section on each plant's profile (Herb of Grace and Yuan Zhi) before mixing. Some combinations are synergistic, others can interact with medication.

Are these plants safe?

Every plant profile includes a Cautions section with contraindications, drug interactions, and population warnings. Consult a healthcare professional before using either for medicinal purposes.

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