Circadia vs.
Liquid Death.
Brilliant branding on a can of water, and credit for choosing aluminium over plastic. We love the joke. It is still water, with none of the designed function we add.
Liquid Death is made by Liquid Death.No added function by design.
It makes no health promise.
Credit: it chose cans over plastic.
It is water, and it says so
No sugar, no calories, no claims. We give it full marks for honesty and for the recyclable can. It also adds nothing your body cannot get from a tap, which is the whole point of what we make.
Function is the difference
Circadia is water plus a precise, named set of nutrients, dosed for the time of day. Liquid Death is the can. We are the contents.12
Hydrate with both, honestly
Drink the water, we will not argue. When you want vitamin D, choline, magnesium or glycine on a schedule your body keeps, that is us.34
- 1 Statistics Canada. A meaningful share of Canadians have vitamin D blood levels below the recommended threshold, especially in winter. View source ↗
- 2 NIH Office of Dietary Supplements. Many adults take in less magnesium than the estimated average requirement. View source ↗
- 3 Yamadera et al. (2007). Glycine before bed improved subjective sleep quality and reduced daytime sleepiness. View source ↗
- 4 Cortisol follows a daily rhythm, climbing in the morning and falling at night. Intake can be timed to it. View source ↗
Competitor figures are approximate, drawn from publicly available nutrition information, and vary by flavour, size and region. Circadia values reflect our standard 355 ml can. Nothing here is medical advice.
Competitor information accurate as of July 30, 2026.
Read the label. Then read ours.
Four to five grams of sugar. Four nutrients that matter, in forms that absorb. Timed to your day.