Ilex paraguariensis

Botanical Overview

Ilex paraguariensis, commonly known as Yerba mate, Mate, or Paraguay tea, belongs to the Aquifoliaceae family. It is native to South America, prominently Argentina, Brazil, Paraguay, and Uruguay. The leaf is the medicinally used part.

Energetics

This herb is considered warming and drying, with a bitter, astringent, and pungent taste. Its energetic actions are ascending and outward with a tonifying quality, especially influencing the qi.

Primary Actions

  • Stimulant
  • Diuretic
  • Antioxidant
  • Digestive tonic

Indications

Western

  • Fatigue
  • Mental exhaustion
  • Mild depression
  • Fluid retention
  • Mild digestive disturbances

Syndromes

  • Convalescence
  • Mild diuretic needs
  • Circulatory insufficiency

TCM

Not established.

Ayurveda

Not established.

Unani

Not established.

Constituents & Mechanisms

Key phytochemicals include methylxanthines such as caffeine and theobromine, polyphenols, saponins, flavonoids, and chlorogenic acids, which contribute to stimulation, antioxidant and diuretic properties.

Dosage & Preparations

  • Infusion: 1.5–3 g dried leaf per cup, 1–3 times daily
  • Decoction: 15–30 g dried leaf per liter, consumed throughout the day
  • Extracts standardized to caffeine content 2–4 mL 1–2x/d

Safety & Contraindications

Generally safe when consumed as a beverage. Caution during pregnancy and lactation due to caffeine. May interact with stimulant medications and anticoagulants. Excessive intake can cause insomnia, nervousness, or tachycardia. Contraindicated in hypertension and insomnia cases.

Astrological Correspondences

No well-established planetary or elemental rulers documented.

Selected References

  • European Medicines Agency (EMA) Assessment report on Ilex paraguariensis, 2017
  • Plants For A Future (PFAF) – Ilex paraguariensis
  • NIH National Center for Complementary and Integrative Health (NCCIH) Yerba Mate: In Depth, 2020
  • World Health Organization (WHO) Monographs on Selected Medicinal Plants Volume 3, 2007