APAX LAB —JAMM [2]

18.3 27.5Price range: €20.0€18.3 through €30.0€27.5 inc. VATex. VAT

Elevate your coffee experience with APAX’ 3 signature profiles of mineral concentrates (water for coffee) designed to enhance specific attributes of your coffee.

These mineral concentrates are made of demineralised water and analytical reagent grade minerals (AR), ensuring very high levels of purity.

You’ll receive an order confirmation right after checkout. Once your item ships, we’ll send you tracking info by email so you can follow the delivery.

We roast and ship multiple times a week, but we don’t promise next-day shipping or unrealistic turnaround times. We do our best to get your order out asap though!

Many of our items are made or selected in small batches. Once they’re gone, they may not restock—if you’ve got your eye on something, don’t wait too long.

All sales are considered final unless the item arrives damaged or incorrect. If something’s off, get in touch and we’ll make it right.
If you have any questions about the product, your order, or how to get the best out of it, our team is always happy to help. Just reach out.

APAX’ mineral concentrates are trusted and used by over 90% of world championship competitors worldwide.

JAMM [2] has been formulated to enhance the richness and depth of your coffee and will accentuate the lingering sweetness and creamy mouthfeel of your brew. It magnifies the role of calcium and bicarbonate.

Taste profile: rich | sweet | creamy

Composition: water, magnesium chloride, calcium chloride, potassium chloride, potassium bicarbonate, sodium bicarbonate

APAX’ mineral concentrates are made of demineralised water and analytical reagent grade minerals (AR), ensuring very high levels of purity.

Bottle size: Available in 20mL and 100mL, allowing for approximately 30 and 150 brews respectively.

How to use: Shake the bottle thoroughly before use. Add 3 to 4g/L of mineral concentrate in your brew water, or add directly 1 to 10 drops into your coffee.

Signs your coffee may need JAMM: a lack of sweetness, thin mouthfeel, and overpowering acidity or bitterness.

For more details on when to use JAMM [2] and suggested coffee pairings, click here.

To easily create and scale your water recipes, use the Water Recipe Calculator.

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APAX LAB —JAMM [2]
APAX LAB —JAMM [2]
18.3 27.5Price range: €20.0€18.3 through €30.0€27.5 inc. VATex. VAT