Rasayan Ayurveda

The Journal

Notes on the plants we sell

What we have actually learned about brewing, storing and understanding whole botanicals — including where the evidence runs out.

21 August 20265 min read

Why Butterfly Pea Tea Turns Purple When You Add Lemon

The colour change in blue pea tea is real chemistry, not a gimmick. Here is what is happening in the cup, and how to brew it so the blue comes out deep instead of grey.

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21 August 20266 min read

Chamomile and Sleep: What the Research Actually Says

Chamomile is the most recommended bedtime tea in the world. We looked at what the evidence supports, what it does not, and why the ritual may matter as much as the plant.

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21 August 20264 min read

Herbal Infusions Are Not Tea (and Why That Matters)

Chamomile, hibiscus and butterfly pea are not tea in any botanical sense. Understanding the difference explains caffeine, brewing temperature, and why some cups go bitter.

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21 August 20264 min read

How to Store Loose Botanicals So They Keep Their Character

Whole flowers and petals fade faster than most people expect. Four things degrade them, all of them avoidable, and none requiring anything you do not already own.

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21 August 20267 min read

Herbal Tea and Weight Loss: An Honest Look at the Evidence

Does herbal tea burn fat, boost metabolism or flush toxins? No. Here is what the trials actually found, why detox teas can be dangerous, and the one real effect worth knowing.

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21 August 20266 min read

How to Read a Health Claim on a Herbal Product

Ayurvedic and herbal packaging is full of confident promises. A short guide to telling a real finding from marketing — including what Indian law actually permits a seller to say.

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21 August 20265 min read

Caffeine, Sleep, and Why the Afternoon Cup Costs More Than You Think

Caffeine taken six hours before bed measurably shortens sleep — even when people report noticing nothing. What the trial found, and how long caffeine really stays in your system.

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