

Milk Thistle
Ginger
B Vitamins
Electrolytes
The Mixer for Mindful Drinkers
A functional mixer built for spirits — low calorie, low sugar, and fresh tasting, with purposeful ingredients in every can. Drink well, without compromise.
Shop IV
The Science
4 Ingredients. Zero Compromise.
Four functional additions, thoughtfully chosen for mindful drinkers. Purpose in every can — nothing artificial, nothing wasted.

Milk Thistle
A plant-based botanical traditionally used and valued for its naturally occurring compounds, including silymarin

Ginger
Real root extracts deliver a clean, naturally refreshing taste in every sip.

B Vitamins
B6 and B12 support natural energy metabolism so you feel clear and steady.

Electrolytes
A balanced blend of sodium and potassium to keep you hydrated, sip after sip.
Packed With Functionality. Made For Mindful Drinking.
Every can is engineered for the way you want to drink now — clean, functional, and genuinely refreshing. Here's what's inside the numbers.
18
Calories per can — light enough for every occasion.
4g
Natural Sugar — no artificial sweeteners, ever.
100%
Fresh, real taste — nothing artificial.
Any Spirit
Mixes effortlessly — or sip it clean on its own.
Function in every sip — crafted for people who drink with intention.
See how IV Seltzer stacks up against the usual suspects.
How We Compare
Generic Soda
Generic Tonic
IV Seltzer
~27g sugar
~12g sugar
4g natural sugar
~105 calories
~53 calories
18 calories
No electrolytes
No electrolytes
4 electrolytes
No B vitamins
No B vitamins
5 B vitamins
No functional botanicals
No functional botanicals
Ginger + Milk Thistle
Made to mix
Made to mix
Made to mix with tomorrow in mind
Real Reviews
Loved by Mindful Drinkers
Here's what people are saying about the clean taste and function of IV.
"Cleanest mixer I've found. It's crisp and genuinely fresh — no weird aftertaste, and it lets the spirit actually shine. My vodka sodas have never tasted better."
Sarah M.
LONDON
"Under 30 calories and basically no sugar means it fits my routine perfectly. I finally have something I feel good about drinking that still tastes like a treat."
Mike R.
GLASGOW
"No artificial anything, and you can taste the difference. It mixes beautifully with gin and holds its own straight over ice. This is what a modern seltzer should be."
Elena V.
EDINBURGH
FAQ
Questions, Answered
Everything you need to know about drinking mindfully with IV — from calories to how best to serve it.
Every can of IV is 18 calories. It's crafted to feel indulgent without the heaviness — so you can enjoy the ritual of a drink while keeping things light and functional.
IV has 4g of sugar. IV is deliberately low in sugar with no artificial sweeteners — just a clean, naturally refreshing taste that lets the spirit and botanicals do the talking.
Absolutely. IV is delicious as a refreshing seltzer straight from the can. That said, it's designed to shine as a premium mixer — pair it with vodka, gin, tequila or rum for a cleaner, more elevated pour.
Yes — that's exactly who we made it for. IV is functional, low in calories and low in sugar, designed for people who want to enjoy a drink without compromise. Sip slower, drink smarter, and never miss out on the ritual.
Keep it chilled and enjoy it cold. IV is best served over plenty of ice — that's when the crispness and clean botanicals really come alive.