FREQUENTLY ASKED QUESTIONS

200mg of natural caffeine from green tea extract, L-Theanine for smooth focus, Alpha GPC for cognitive support, L-Citrulline Malate, N-Acetyl L-Tyrosine, Sustamine, Lion's Mane, Rhodiola, electrolytes — and zero sugar. Every ingredient and dose is published on the Ingredients page.

200mg of natural caffeine from green tea extract, paired with L-Theanine for sustained focus without the harsh spike or crash.

Yes. 0g sugar across every flavor. Sweetened cleanly so you get the energy without the crash.

16 fl oz (473 mL) — the standard tactical can format. One-hand grip, fits standard cup holders and tactical pouches.

No artificial dyes. No proprietary blends. Every active ingredient is disclosed to the milligram on the label.

Q1 2026. Pre-orders are open now. The first wave is reserved for Founders List members who lock in early.

United States only at launch. International shipping is on the roadmap — join the Founders List to be notified when your region opens.

Flat-rate shipping is calculated at checkout based on your selection. Free shipping unlocks at the case tier (12-can pack) and above for Founders List members.

Once the first production run ships in Q1 2026, standard delivery is 3–7 business days within the US. You get a tracking link as soon as your order leaves the warehouse.

Yes. You can cancel anytime before the production run ships. Email support@drinkzerohour.com with your order number and we'll handle it within 24 hours.

Unopened cases can be returned within 14 days of delivery for a full refund. For damaged shipments, we'll replace at no cost — no return required.

Snap a photo of the damage and the shipping label, then email it to support@drinkzerohour.com within 7 days of delivery. We'll replace the affected cans on the next outbound run.

Email support@drinkzerohour.com for any order or product question. We typically respond within one business day.

Military personnel, first responders, tactical athletes, and disciplined professionals who need real focus under pressure. If you measure your day in standards, not slogans, this is for you.

Yes. Zero Hour is veteran-owned and operated. Built by people who know what it means to perform under pressure.

Every Zero Hour can carries a QR code. Scan it for a single verse a day — chosen for people who carry real weight. No preaching. Just a quiet line to carry into whatever comes next.

Yes. Active duty military, veterans, firefighters, law enforcement, and EMS get a standing 15% off, verified at checkout via ID.me. Discount stacks with Founders List launch pricing.

No — guest checkout works. But creating an account lets you track orders, manage your Founders List status, and pre-fill shipping for the next run.

You'll get a tracking email the moment your order ships. Logged-in users can see all order history and live tracking under their account dashboard.

Login and head to your account dashboard. From there you can update your allocation size, change shipping cadence, or step out — no questions, no holds.