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Tagged: caffeine

Article · Estates & Terroir

Acid, Aluminum, and Rain: The Soil and Monsoon Behind an Assam Cup

The valley's soil runs strongly acidic and aluminum-heavy, and the monsoon delivers nearly three-quarters of the year's rain in five months. The compound most articles credit for the malty taste has never actually been tested for it. Here is what the record can, and cannot, certify.

May 13, 2026 →
Article · Brewing

The Cloud in the Cup: Tea Cream as a Strength Test

A strong Assam left to cool turns cloudy, sometimes almost jelly thick. It is not spoiled tea. It is caffeine and the leaf's own strongest compounds falling out of solution, and the trade has used it as a strength test since long before anyone could explain it.

Mar 12, 2026 →
Article · Brewing

Orthodox Averaged Higher Than CTC in an Assam Caffeine Study

An average cup of black tea carries about 48 milligrams of caffeine, roughly half of what a cup of coffee holds. Here is the lab measure of Assam's leaf, orthodox against CTC, how fast caffeine leaves the leaf, and the decaffeinated black tea CSIR-NEIST in Jorhat has developed.

Feb 19, 2026 →
Guide · Basics

The Assamica Plant

The complete reference on Camellia sinensis var. assamica, the large-leaf tea plant. What it is, where it grows wild and the naming dispute that took taxonomists a century to settle.

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Guide · Brewing

Briskness

Briskness is a live, bright character in the liquor. What the word means, the formula behind it, and what raises or dulls it.

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Guide · Basics

Assam Tea and Health

Assam tea and health, sorted by how strong the evidence is: what the chemistry of the cup actually measures out to, what the human trials and cohorts support, what the FDA and EFSA have and have not signed off, what milk does, where the ceilings sit, and what the health record looks like in the gardens themselves.

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