Canonical data: Figures on this page may predate our label-transcription pass. For the current sourced record — 18 products, every figure tied to a published label with its source and date — see Cold Brew Caffeine Statistics 2026.
We read the label on every canned coffee below. Only a handful cross 200mg of caffeine. Only one pairs a 300mg-plus dose with a two-ingredient label.
The full ranking is below — every can from highest to lowest caffeine per can, and what each brand adds to get there.
Short answer
The biggest single-can dose on this list is Bare Brew at 320mg — and it's the only can here that gets there on two ingredients. That's 26.7mg per fluid ounce across a 12 fl oz can, 0g sugar, coffee and water, cold-brewed, which extracts fewer acids than hot brewing. Measured by concentration rather than by can, Death Wish is the stronger drink at 37.5mg per fluid ounce.
Add a 12-pack to cart → or see all pack sizes320mg clean caffeine · 0g sugar · 2 ingredients
Here's the ranked list — no filler, no affiliate bias.
Why Most "Strong" Coffee Isn't
Most brands claiming to be "high caffeine" or "extra bold" are delivering 120-160mg per can. That's not strong. That's a standard cup of drip coffee — in a can with more ingredients and a higher price.
Strong means 200mg minimum. Very strong means 300mg+. Here's what actually qualifies.
The Ranked List (High to Low Caffeine)
Ranked by total caffeine in a single can. Caffeine figures and serving sizes transcribed from published labels, September 2026.
1. Bare Brew Cold Brew — 320mg caffeine in a 12 fl oz can (26.7mg per fluid ounce), 2 ingredients (cold brew, water), 0g sugar, 20 cal. The biggest single-can dose on this list, and the only one that gets there on a two-item clean label.
2. Death Wish Coffee RTD — 300mg in an 8 fl oz can, 3 ingredients. At 37.5mg per fluid ounce, this is the most concentrated can compared here.
3. Java Monster 300 Triple Shot — 300mg, but 9 ingredients, adds artificial flavors and sweeteners. Caffeine-equivalent on paper, not a clean label.
4. Stumptown Hair Bender Nitro — 247mg, organic, 3 ingredients. Strong and clean, with a smaller total dose than the three above it.
5. High Brew Triple Shot — 220-230mg, adds erythritol and natural flavors. More ingredients than warranted.
Note on how to read this: total caffeine per can and caffeine per fluid ounce are two different questions. Bare Brew wins the first of them on this list at 320mg. Death Wish wins the second at 37.5mg per fluid ounce, because it packs 300mg into a third less liquid.
320mg. The biggest single-can dose on this list.
320mg of clean caffeine, 0g sugar, and a two-ingredient label: Honduran Arabica coffee and water. Shelf-stable.
Add a 12-pack — $4.50/can →$8.99 flat shipping on every order — no minimums · 30-day money-back guarantee
What 320mg actually costs
Strength is only half the decision. At the 12-Pack price, Bare Brew works out to $1.41 per 100mg of caffeine — 71mg of caffeine per dollar — from a two-ingredient label (Honduran Arabica coffee and water), with nothing added to get there. First order with code WELCOME10: $4.05 a can.
The biggest single-can dose on this list — pick your pack
320mg in a 12 fl oz can, 0g sugar, 20 calories, and a two-item ingredient list. The dose is printed on the label, the coffee is Honduran Arabica, and every order is covered by a 30-day money-back guarantee — if it isn’t the strong, clean can this page describes, send it back.
| 12-Pack — $53.99 · $4.50/can | Add to cart |
| 6-Pack — $32.99 · $5.50/can | Add to cart |
| 4-Pack — $23.99 · $6.00/can | Add to cart |
First order? Code WELCOME10 takes 10% off — the 12-Pack drops to $4.05/can. $8.99 flat shipping, 30-day money-back guarantee. Prefer a routine? Subscribe & Save on the product page — weekly to every 2 months, skip or cancel anytime.
The Clean Caffeine Factor
Caffeine source matters to a lot of label-readers. Bare Brew's 320mg comes entirely from cold-extracted coffee rather than from espresso concentrate with synthetic caffeine added — which is why the number on the can arrives with a two-item ingredient list instead of an additive list. For more on high-caffeine canned cold brews, see our dedicated guide.
Try the 12-Pack — Zero Sugar, 320mg Caffeine
Just coffee and water. Nothing else in the can.
Shop the 12-Pack →Bottom Line
If you want a big caffeine dose with the cleanest label, Bare Brew is the only product in this ranking at 320mg with two ingredients. If you want the most caffeine per fluid ounce, that's Death Wish at 37.5mg. Everything else at this caffeine level adds something you don't need — and if taste is the deciding factor, see whether canned cold brew actually tastes good.
Ready to Try It? Shop the 12-Pack
2 ingredients. 320mg caffeine. Zero sugar. Shipped to your door.
Shop Bare Brew →Keep Reading
- Best Canned Cold Brew Coffee (Ranked)
- The Cleanest Cold Brew You Can Buy
- Cold Brew Health Benefits: What the Science Says
- Best Pre-Workout Cold Brew: 320mg, Zero Sugar
- Cold Brew vs Energy Drinks: The Honest Comparison
Related: Read our complete guide to clean caffeine cold brew — what it means, how brands compare, and why it matters for your health.
Two ingredients. 320mg. Zero sugar.
Bare Brew is cold brew for people who read labels. Try a 12-pack at $4.50/can.
Shop Bare Brew →$8.99 flat shipping on every order — no minimums · 30-day money-back guarantee
