Herb Library

Herb Library

Explore 5,320+ detailed herb profiles with safety data, evidence grades, and traditional uses.

Evidence:All A B C T

Showing 9 of 5,320 herbs

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Evidence-Based

Astragalus Root (Huang Qi)

Astragalus membranaceus var. mongholicus

B — Good EvidenceFabaceae

One of the most important Qi tonics in TCM, used for deep immune support, energy, and longevity. Strengthens the Wei Qi (defensive energy).

Huang Qi Extract

Astragalus membranaceus (extract)

B — Good EvidenceFabaceae

Standardized astragalus extract — concentrated polysaccharides and astragalosides for deep immune tonic and energy support. Take as a tonic, not during acute illness.

Muql

Commiphora mukul

B — Good EvidenceBurseraceae

Unani medicine resin (overlaps with Ayurvedic Guggulu) for obesity, hyperlipidemia, and arthritis. Contains guggulsterones which modulate lipid metabolism.

PQQ

Pyrroloquinoline Quinone

B — Good EvidenceN/A (compound)

Mitochondrial biogenesis factor — the only supplement proven to CREATE new mitochondria (not just support existing ones). For brain health, energy, and anti-aging. 10-20mg daily. Works synergistically with CoQ10. Found naturally in natto, parsley, and green tea.

Quebra Pedra

Phyllanthus niruri

B — Good EvidencePhyllanthaceae

Pan-tropical kidney stone remedy — used in Brazilian, Indian, Chinese, and Caribbean traditional medicine. Dissolves calcium oxalate crystals. Also hepatoprotective (used for hepatitis B in Asia). Name means "stone breaker" in Portuguese and Spanish.

Quercetin

Various plant sources

B — Good EvidenceN/A (flavonoid)

A flavonoid found in onions, apples, and berries. Used for allergy support (mast cell stabilizer), cardiovascular health, and anti-inflammatory properties.

Quercetin + Bromelain

Quercetin 500mg + Bromelain 100mg

B — Good EvidenceN/A (formula)

Classic allergy formula — Quercetin stabilizes mast cells while Bromelain enhances quercetin absorption and provides its own anti-inflammatory action. Take 20 min before meals.

Quercetin Capsule

Quercetin dihydrate (500mg)

B — Good EvidenceN/A (flavonoid)

Standard quercetin capsule — 500mg 1-2x daily. The natural mast cell stabilizer for allergies. Take with bromelain for enhanced absorption. 20 min before meals.

Quinine Bark

Cinchona pubescens

B — Good EvidenceRubiaceae

Alternative cinchona species with higher quinine content than C. officinalis. Historical antimalarial. Tonic water originated as a way to make bitter quinine palatable (with gin). Modern tonic water has negligible quinine.