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Issue #2

Issue #2: The Science of Chai Spices — Why Every Ingredient Matters

Modern pharmacology is spending billions confirming what Ayurvedic physicians knew 3,000 years ago. Your chai spices are medicine.

Issue #2 of the Chai Bhai newsletter. If you haven't already, you can read Issue #1 in the archive.

The Spice Cabinet as Pharmacy

Masala chai contains, in a standard recipe: ginger, cardamom, cinnamon, cloves, and black pepper. These are not flavourings. Each has been used as medicine in the Indian subcontinent for at least 3,000 years, documented in the Charaka Samhita and Sushruta Samhita — the foundational texts of Ayurveda.

Modern pharmacology is systematically validating these prescriptions, one compound at a time.

Ginger: [6]-Gingerol

The primary active compound in fresh ginger is [6]-gingerol — a phenolic compound that inhibits the COX-2 enzyme responsible for inflammation, in a mechanism similar to ibuprofen but without the gastrointestinal side effects. A 2015 review in the journal Food & Function confirmed ginger's anti-nausea effects across 12 randomised trials. Your grandmother's chai for an upset stomach was evidence-based medicine.

Cardamom: 1,8-Cineole

The dominant volatile compound in green cardamom is 1,8-cineole (also called eucalyptol), which is also the primary active ingredient in many pharmaceutical expectorants and respiratory treatments. When cardamom in chai is smelled, you are inhaling dilute concentrations of a compound that clears respiratory passages, reduces mucus viscosity, and exhibits mild bronchodilator effects.

This explains the Indian practice of drinking cardamom chai when a cold arrives.

Cinnamon: Cinnamaldehyde

Cinnamaldehyde is responsible for cinnamon's taste and also for its documented effect on blood glucose regulation. A 2003 study in Diabetes Care found that as little as 1g of cinnamon daily reduced fasting blood glucose by 18–29% in Type 2 diabetics. A cinnamon stick in your chai contains approximately 0.5–1g of cinnamon.

What This Means For Your Daily Cup

Your two cups of masala chai per day deliver:

  • ~500mg gingerols (anti-inflammatory)
  • ~100mg cineole (respiratory support)
  • ~500mg cinnamaldehyde (metabolic support)
  • ~100mg eugenol from cloves (antimicrobial, analgesic)

None of these is a therapeutic dose on its own. But consumed consistently, daily, across years — the cumulative effect is what Ayurveda always called rasayana: slow, sustained rejuvenation.

Until next month — may your chai be strong and your mornings slow.

— Chai Bhai