Terpenes have quietly become one of the most talked-about words in food and drink, and one of the least explained. If you have picked up a can of Purus and wondered what the word on the label actually means, this is the plain-English version.
The short version
Terpenes are natural aromatic compounds made by plants. They are the reason a lemon smells like a lemon, a pine forest smells like a pine forest, and a handful of fresh hops smells like a beer garden in summer. Plants produce them in their flowers, leaves, peels and resins, and scientists have catalogued tens of thousands of them across the plant kingdom.
In other words, terpenes are not a lab invention or a novelty ingredient. They are some of the oldest flavour and aroma molecules on earth, and you have been eating and drinking them your whole life without knowing their name.
Where you have already met them
A few everyday examples make the idea click quickly. The zest you grate off an orange is rich in limonene. The sharp green scent of rosemary and pine needles comes largely from pinene. Lavender owes much of its character to linalool, mango skin and hops carry myrcene, and the warm bite of cracked black pepper comes in part from beta-caryophyllene.
Every time you have zested citrus over a dessert, brushed past a rosemary bush or opened a jar of cloves, you have met a terpene. Perfumers, brewers and chefs have been working with them for centuries; the only new part is that we now talk about them by name.
Why drink makers care about them
Flavour is mostly aroma. The tongue picks up sweet, sour, salty, bitter and umami, but nearly everything else you experience as taste arrives through your nose. That is why terpenes matter so much in a glass: they are aroma in its most concentrated botanical form, and small amounts can give a drink remarkable depth and character without sugar, caffeine or artificial flavourings doing the heavy lifting.
It is also why a well-made botanical drink can taste layered and interesting while the ingredients list stays short.
How we use terpenes at Purus
Purus makes terpene-infused sparkling drinks and gummies here in Australia. Each product is built around its own blend of individually selected terpenes, chosen and balanced the way a perfumer builds a fragrance. Our Calm Apple sparkling drink, for example, carries a blend of d-Limonene, beta-Myrcene and beta-Pinene: citrus zest, ripe stone fruit and forest notes layered under crisp apple.
Everything in the range is zero sugar, caffeine free, vegan and made without preservatives, so the terpenes and natural fruit flavours are the whole story. You can read more about how the range is put together on our How it works page.
Start here
If you are terpene-curious, the easiest introduction is simply to taste them. Focus Guava and Calm Apple are our two sparkling drinks, each with its own distinct blend and personality, and the wider range of drinks and gummies lives in the Purus shop.
Once you know what you are tasting, you will start noticing terpenes everywhere: in your garden, your spice rack and now, happily, in your glass.