Sundried Surge — High Output (Index 4)

High-output energy, unbelievably smooth.

Sundried Surge (Index 4) is our dark, robusta-dominant blend engineered for deep work and long days—all power, no burnt edge. It pulls syrupy espresso, shines as Americano or iced, and stays rounded as drip.

Why You'll Love It

• High Output (Index 4): Serious energy with a clean, rounded finish.
• Lab-anchored transparency: Know Your Dose™ on every label and PDP.
• Roasted Fresh Weekly with roast date printed.
• Taste Guarantee.
• Who It’s For: Founders, engineers, athletes—maximum smooth intensity without ash or jitters.

Radical Transparency: Know Your Dose™

This is where strength meets precision. The following are lab-verified caffeine ranges based on our recommended brew quick-starts.

• Espresso (1:2 ratio, 1.5–2.0 oz): 120-150 mg
• Drip / Pour-over (10–12 oz @ 1:16): 230-285 mg
• Cold Brew (1:5 concentrate → 1:1 serving, ~10–12 oz): 465-565 mg
• Phin (1:10–1:12 filter, ~10–12 oz): 210-260 mg

Methodology: Caffeine levels are anchored quarterly via third-party HPLC testing and verified daily in-house with NIR technology.

Brew Guide

• Drip: 1:16 ratio, medium grind, 3–4 min brew time.
• Espresso: 18–20g in → 1:2 ratio out in 27–32 seconds.
• Cold Brew Packs: 1 pack to 500ml water for 14–18 hours, then dilute 1:1.
• Phin: 1:10–1:12 ratio, medium-fine grind, 4–5 min brew time. [Brew Cards]

Product FAQ

• Is it strong yet smooth?

Yes. The Robusta brings natural caffeine, and our specific roast curve ensures a rounded, smooth finish.

• How much caffeine per cup?

We publish method-specific ranges on the label and online. See the "Know Your Dose™" tab above.

• Which grind should I choose?

Select your brew method from the options above or choose Whole Bean for maximum freshness.

• What if I don’t love it?

Your purchase is backed by our Taste Guarantee. We’ll make it right.

Our Smooth Strength™ Guarantee: If you don't love the taste of your first bag, we will promptly send you a different blend to try or issue a full refund. No hassle.

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Not recommended for children, pregnant or nursing individuals, or those sensitive to caffeine. Most healthy adults can enjoy up to ~400 mg caffeine/day. Please consult a physician if you have concerns.