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The Journal

Energy

Energy.

Caffeine, matcha, alternatives, and what really gives you sustained energy without the crash.

Red Bull Winter Edition 2026: Pistachio & Berries in the US
Energy

Red Bull Winter Edition 2026: Pistachio & Berries in the US

Red Bull's 2026 Winter Edition is Pistachio & Berries: 80 mg caffeine and 27 g sugar per 250 ml can. Where it sells, US status and the Advent Calendar.

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Roon Team
October 19, 2026·7 min read
+2
Strongest Caffeine Pouches, Ranked by mg per Pouch
Energy

Strongest Caffeine Pouches, Ranked by mg per Pouch

Caffeine per pouch for 15 brands from their own labels, 50 mg to 200 mg, with price per 100 mg. No 300 mg pouch turned up. Checked Oct 2026.

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Roon Team
October 17, 2026·7 min read
+2
Gorilla Mind Smooth Review: Doses, Label and Cost per Day
Energy

Gorilla Mind Smooth Review: Doses, Label and Cost per Day

Gorilla Mind Smooth is a 13-ingredient, caffeine-free capsule stack dosed at 5 capsules. Every dose on the label, what it costs per day, and who it fits.

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Roon Team
October 11, 2026·8 min read
+3
Everyday Dose Review: The Label, Caffeine and Real Cost
Energy

Everyday Dose Review: The Label, Caffeine and Real Cost

Everyday Dose Coffee+ has 45 or 90 mg caffeine and a 7.3 g blend with no per-ingredient doses. What the label shows, what it costs after the promo.

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Roon Team
October 11, 2026·9 min read
#caffeine+3
Military Energy Gum Review: 100 mg, Sugar and the Science
Energy

Military Energy Gum Review: 100 mg, Sugar and the Science

Military Energy Gum packs 100 mg of caffeine per piece. What the label says, what the Army research showed, and where the marketing runs ahead.

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Roon Team
October 10, 2026·10 min read
+2
Celsius vs Monster: Caffeine, Sweeteners and Sodium
Energy

Celsius vs Monster: Caffeine, Sweeteners and Sodium

Celsius has 200 mg in 12 oz; Monster has 160 mg in 16 oz plus 54 g sugar, and Zero Ultra 150 mg. Which is stronger, which is healthier, and price per can.

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Roon Team
October 10, 2026·9 min read
+3
C4 Smart Energy Review: Cognizin, 200 mg Caffeine, Price
Energy

C4 Smart Energy Review: Cognizin, 200 mg Caffeine, Price

C4 Smart Energy review: 200 mg caffeine, Cognizin citicoline and N-acetyl tyrosine at undisclosed doses, what the n=45 trial found, and price per can.

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Roon Team
October 10, 2026·9 min read
+3
Best Energy Pouches for Long Work Shifts: 6 Compared
Energy

Best Energy Pouches for Long Work Shifts: 6 Compared

Six caffeine pouches and gums for 12- and 24-hour shifts, compared by dose, price per piece and how to time them so you can still sleep after.

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Roon Team
October 10, 2026·10 min read
+2
Paraxanthine Energy Drinks: Every Can Compared (2026)
Energy

Paraxanthine Energy Drinks: Every Can Compared (2026)

Every paraxanthine energy drink we could verify in October 2026: Update, Life Cider X and more, by mg per can, price, sweetener and where to buy.

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Roon Team
October 9, 2026·10 min read
+2
Caffeine Pills vs Coffee vs Pouches: Speed, Dose and Cost
Energy

Caffeine Pills vs Coffee vs Pouches: Speed, Dose and Cost

Caffeine pills are cheapest and most exact, coffee is fastest in studies, pouches skip the drink. Onset data and cost per 100 mg, checked Oct 2026.

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Roon Team
October 9, 2026·10 min read
#coffee+2
Celsius vs Red Bull: Caffeine, Sugar and Price per Can
Energy

Celsius vs Red Bull: Caffeine, Sugar and Price per Can

Celsius has 200 mg caffeine and 0 g sugar per 12 oz; a 12 oz Red Bull has 114 mg and 38 g. Which is stronger, which is healthier, and price per can.

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Roon Team
October 8, 2026·9 min read
+3
Red Bull vs Monster: Caffeine, Sugar and Price per Can
Energy

Red Bull vs Monster: Caffeine, Sugar and Price per Can

Red Bull vs Monster from the labels: 80 mg vs 160 mg caffeine, 27 g vs 54 g sugar, near-identical strength per ounce, sugar-free lines and price per can.

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Roon Team
October 7, 2026·10 min read
+2
Best Low Caffeine Energy Drinks: 8 Picks at 100 mg or Less
Energy

Best Low Caffeine Energy Drinks: 8 Picks at 100 mg or Less

Eight energy drinks with 100 mg of caffeine or less, from Nuun's 40 mg tablet to Liquid Death's 100 mg can, with sugar and labels checked Oct 2026.

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Roon Team
October 7, 2026·9 min read
#caffeine+2
Ultra Pouches for Fasting: Do Focus or Energy Break a Fast?
Energy

Ultra Pouches for Fasting: Do Focus or Energy Break a Fast?

Do Ultra pouches break a fast? Ultra Focus (100 mg paraxanthine) and Ultra Energy (180 mg caffeine) checked label by label against each fasting goal.

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Roon Team
October 7, 2026·8 min read
+2
Zevia Energy Review: 120 mg Caffeine, Stevia, Zero Calories
Energy

Zevia Energy Review: 120 mg Caffeine, Stevia, Zero Calories

Zevia Energy reviewed from the label: 120 mg tea caffeine, stevia, zero calories, eight flavors, about $2.19 a can, and whether it fits a fast.

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Roon Team
October 7, 2026·9 min read
+2
Energy Drinks for Women: What "For Women" Changes
Energy

Energy Drinks for Women: What "For Women" Changes

Energy drinks for women, compared label by label: caffeine from 100 to 200 mg, calories, sweeteners, price per can, and what "for women" really changes.

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Roon Team
October 7, 2026·10 min read
#caffeine+2
Alani vs Celsius: Caffeine, Sweeteners and Price per Can
Energy

Alani vs Celsius: Caffeine, Sweeteners and Price per Can

Alani vs Celsius: both 200 mg caffeine, 10 calories. Alani adds L-theanine; Celsius adds green tea extract and ginger. Price per can, one parent company.

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Roon Team
October 7, 2026·10 min read
+2
GamerSupps vs G Fuel: Caffeine, Price and Label Compared
Energy

GamerSupps vs G Fuel: Caffeine, Price and Label Compared

GamerSupps is 100 mg caffeine at $0.40 a serving; G Fuel is 140 mg at about $0.90 to $0.97. Label detail, sweeteners and who each one suits.

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Roon Team
October 7, 2026·10 min read
+2
Keurig Won't Turn On? 7 Fixes in Order, From the Manual
Energy

Keurig Won't Turn On? 7 Fixes in Order, From the Manual

Keurig won't turn on? Work through seven fixes in order, taken from Keurig's own manuals: outlet, circuit, auto off, reset, warranty. Model table inside.

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Roon Team
October 4, 2026·10 min read
+2
Nespresso Caffeine Chart: Every Vertuo and Original Pod
Energy

Nespresso Caffeine Chart: Every Vertuo and Original Pod

Nespresso pods run from 49 mg to 230 mg of caffeine per cup. See 80 Vertuo and Original pods ranked, with the figures Nespresso itself publishes.

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Roon Team
October 3, 2026·13 min read
+2
How Much Caffeine Is in Cold Brew? Every Brand and Size
Energy

How Much Caffeine Is in Cold Brew? Every Brand and Size

A 16 oz Starbucks cold brew has 205 mg of caffeine. See every size, nitro, SToK, La Colombe and Wandering Bear, each number from the brand's own page.

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Roon Team
October 3, 2026·9 min read
#coffee+2
Does Earl Grey Have Caffeine? How Much per Cup
Energy

Does Earl Grey Have Caffeine? How Much per Cup

Yes. Earl Grey is black tea with bergamot oil, so an 8 oz cup has about 30 to 60 mg of caffeine. Brand-by-brand numbers, decaf, London Fog and steep time.

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Roon Team
October 1, 2026·8 min read
+2
Does Twisted Tea Have Caffeine? Every Style and Can Size
Energy

Does Twisted Tea Have Caffeine? Every Style and Can Size

Yes. Twisted Tea says a 12 oz serving has about 30 mg of caffeine from real brewed tea. Here is every style, ABV and can size, plus how it compares.

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Roon Team
October 1, 2026·10 min read
+2
Does Tiramisu Have Caffeine? How Much Is in a Slice
Energy

Does Tiramisu Have Caffeine? How Much Is in a Slice

Yes. USDA data puts tiramisu at 34 mg of caffeine per 100 g, so a typical slice lands near 30 to 60 mg. What moves the number, and what it does to sleep.

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Roon Team
October 1, 2026·8 min read
+2