Rooibos (Aspalathus linearis)

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Botanical Information

• Family: Fabaceae
• Common Names: Rooibos, Red Bush Tea
• Parts Used: Leaves, stems

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Description

Aspalathus linearis is a shrub native to South Africa, primarily found in the Cederberg region. Its needle-like leaves are traditionally fermented to produce the well-known red rooibos tea, though green (unfermented) rooibos is also used medicinally. It is caffeine-free and rich in antioxidants, making it a popular herbal remedy for stress, inflammation, and digestive support.

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Historical and Traditional Uses

• Used by indigenous Khoisan people as a traditional remedy for digestive ailments and relaxation.
• Brewed as a caffeine-free alternative to traditional tea, offering soothing effects.
• Applied topically for skin irritation and inflammatory conditions.

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Constituents

• Flavonoids (aspalathin, luteolin, quercetin)
• Polyphenols
• Tannins (lower than black tea)
• Minerals (calcium, magnesium, zinc)
• Alpha-hydroxy acids

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Actions

• Antioxidant
• Anti-inflammatory
• Nervine (calming)
• Digestive tonic
• Antiallergenic
• Skin-soothing

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Medicinal Uses

1. Antioxidant and Anti-Inflammatory Support:
Rooibos is rich in antioxidants that help combat oxidative stress and reduce inflammation in the body.

2. Nervous System Support:
Traditionally used to relieve stress, anxiety, and promote relaxation without causing drowsiness.

3. Digestive Health:
Gentle on the stomach, rooibos has been used to soothe indigestion, bloating, and colic, especially in infants.

4. Skin and Allergy Relief:
Applied topically or consumed as tea, it helps with eczema, acne, and allergic reactions.

5. Cardiovascular Health:
Flavonoids in rooibos have been shown to support heart health by improving circulation and reducing blood pressure.

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Preparation and Dosage

Infusion (Tea):

• 1-2 tsp of dried leaves per cup of boiling water. Steep for 5-10 minutes and drink up to 3 times daily.

Tincture:

• 2-5 ml of tincture taken up to 3 times daily.

Topical Use:

• Strongly brewed rooibos tea can be used as a wash or compress for skin conditions.

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Precautions and Contraindications

• Pregnancy and Lactation: Generally considered safe, but excessive use should be avoided.
• Iron Absorption: May reduce iron absorption if consumed in very high amounts.
• Low Blood Pressure: Those with hypotension should monitor intake, as rooibos may lower blood pressure further.

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Energetics (Traditional Medicine Perspectives)

• Traditional African Medicine: Cooling and nourishing, used to restore balance and support overall well-being.

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Combinations

• For Relaxation: Combine with chamomile and lemon balm.
• For Digestive Health: Combine with fennel and ginger.
• For Skin Health: Combine with calendula and plantain.

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Harvesting and Storage

• Harvesting: Leaves and stems are harvested in summer and fermented for red rooibos or dried immediately for green rooibos.
• Drying: Fermented leaves develop their deep red color after oxidation.
• Storage: Store in an airtight container away from light and moisture.

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Modern Research

Studies highlight Aspalathus linearis’s potential in reducing oxidative stress, improving cardiovascular health, and supporting digestive function. Research continues into its effects on metabolic health and inflammation.

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Rooibos remains a valuable herb in traditional and modern herbal medicine, particularly for relaxation, antioxidant support, and digestive health.