Good for you, good for the planet.

Meet the category-defining drink made from upcycled whey. Spare Tonic is a chef-crafted sparkling probiotic drink with just the right amount of ripe fruit, spice and honey.

Nutrient-rich hydration

good for the body

Probiotics

good for the gut

Chef-crafted flavor

good for the taste

Upcycled Ingredients

good for the planet

Sign up for more info about our line of refreshing, rehydrating, and revitalizing tonics!

Why whey?

Whey is the co-product of making Greek-style yogurt and is packed with probiotics, vitamins and minerals. Who would want to waste that?

More ways to use more

We craft our products with unused ingredients and unparalleled sustainability, finding more ways to use more of what the world already produces. We’re building a movement to make our food system less wasteful, more equitable and more resilient.