
Energy
Infused with natural caffeine sources and nootropics, it’s formulated to lift without overstimulating. To help sharpen mental clarity and sustain energy without the crash.
Contains caffeine: 75mg per can.
Certified organic product.
Purchase options
Fermented tea (water, erythritol*, green tea*, stevia*, black tea*, live cultures*), carbon dioxide, inulin*, yerba mate*, guarana extract*, green tea*, natural lemon aroma, lion's mane extract*. *From Organic Farming
Contains caffeine: 75mg per can. Not suitable for children, pregnant or breastfeeding people, or those sensitive to caffeine.
Average values per 100 ml:
Energy: 42 kJ / 10 kcal
Fat: 0.0 g (of which saturates): 0.0 g
Carbohydrates: 0.0 g (of which sugars): 0.0 g
Protein: 0.5 g
Fiber: 0.5 g
Salt: 0.0 g
Contains caffeine: 75mg per can. Not suitable for children, pregnant or breastfeeding people, or those sensitive to caffeine.
Store in cool, dry place. Avoid direct sunlight.
The shipping cost is calculated automatically at checkout, based on the weight of the order and the destination. Please ensure that someone is available to receive the delivery at the address and date provided.
Mainland Portugal: Shipping is free for orders of €50 or more. Orders are dispatched from Monday to Thursday, with delivery within 24 to 48 hours.
Spain: Shipping is limited to the can format. Shipping is free for orders of €65 or more. Delivery takes between 2 and 5 business days, depending on the region.
European Union: Shipping is limited to the can format. The shipping cost is calculated at checkout, and delivery is estimated between 2 and 5 business days, depending on the country.
Local Pickup: You can choose free pickup at the Aquela Kombucha Taproom in Porto. This option is available at checkout.
FAQ
Hey Kay is an organic “smart drink” brand offering sugar‑free, functional beverages infused with adaptogens, prebiotics, and all-natural ingredients.
Hey Kay drinks are sugar‑free, low‑calorie, free from preservatives and artificial additives, and designed with functional benefits: mental clarity (nootropics), digestive support (prebiotics), and stress balance (adaptogens).
Yes. Hey Kay drinks are certified organic, vegan and made with clean‑label ingredients. No preservatives, and no hidden chemicals.
Hey Kay offers different blends for different needs: “Awake” supports digestion and detox, “Energy” boosts focus and momentum, and “Calm” helps unwind and relax. Each is formulated with specific plant‑based ingredients, prebiotics and adaptogens.
They are sugar‑free and zero‑sugar drinks. Sweetness (if any) comes from natural sweeteners (stevia, erythritol). The Energy blend contains natural caffeine sources (yerba‑mate and guaraná) for those who wish to boost energy or focus.
Store in a cool, dry place away from direct sunlight. For a refreshing experience, drink chilled. Use as a standalone beverage or as a functional drink throughout the day - whenever clarity, energy or calm is needed.


