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My Japanese Grandma — Secret Coffee

My Japanese Grandma — Secret Coffee

Regular price $158.00 USD
Regular price Sale price $158.00 USD
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My Japanese Grandma™ – Secret Coffee is a rich, smooth instant coffee elevated with functional mushroom extracts. Made from single-origin Papua New Guinea Arabica coffee blended with organic Lion's Mane and Chaga mushroom powders, this freeze-dried coffee delivers a full-bodied, earthy flavor with chocolate and nutty undertones — and no mushroom taste.

Just add hot water. No machine, no filter, no mess. A functional coffee that tastes as good as it feels — ready in seconds, wherever you are.

Simple. Bold. Elevated.


Ingredients 70% Roasted Arabica Coffee, 15% Organic Lion's Mane Mushroom Powder, 15% Organic Chaga Mushroom Powder
Varietals Typica, Bourbon
Coffee Type Instant (freeze-dried)
Region Papua New Guinea (Single Origin)
Net Weight 1.9 oz (54g) — approx. 27 servings
Flavor Medium roast with chocolate-rich, earthy notes and a smooth, clean finish

Suggested Use

Add 1 scoop (1 teaspoon) to your cup. Pour in 8–10 oz of hot water (160–175°F / 70–80°C), stir, and enjoy. For a richer taste, use 2 scoops or blend with your favorite milk.


🍵 Keiko's Afternoon Coffee Ritual

This is how she takes it every afternoon:

  1. Add 1 scoop of Secret Coffee to your favorite mug
  2. Pour hot water
  3. Stir
  4. Add cream or milk if you like
  5. Enjoy — it's already smooth and rich

Your afternoon ritual. Simplified.


Warning: Do not use if the packaging is damaged or opened. Store in a cool, dry place, away from direct sunlight and moisture. Once opened, consume within 3 months for best quality.

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