The front of a can is advertising. The back is the contract. Once you can read the panel, no slogan can talk you into anything — so here's how, using our own COCOFUEL label as the worked example.
1. Start with the ingredient order
Ingredients are listed by weight, most first. That single rule tells you what a drink actually is. If water and sugar lead the list, that's a sugar-water drink no matter what the front says. On our panel the first ingredient is Coconut Water — which is the whole point: it's the base, not a splash near the bottom.
Read the first three ingredients and you already know most of what you need to.
2. "No added sugar" vs "zero sugar" — not the same thing
These two phrases get used as if they're interchangeable. They aren't.
- Zero sugar / sugar-free means essentially no sugar at all — usually a drink sweetened entirely by sweeteners.
- No added sugar means no sugar was added — but the drink can still contain sugars that occur naturally in its ingredients.
COCOFUEL is the second kind, and we say so plainly: no added sugar, with 5.1g of naturally occurring sugars that come with the coconut water. We could have chased a "zero sugar" flag by stripping the drink back, but that would have meant less real coconut water. We'd rather keep the coconut water and tell you the honest number.
3. Read the sugars line properly
On the nutrition panel, find Carbohydrate and the — Sugars line indented beneath it. That "Sugars" figure is the total sugars in the serve, added and natural combined. Ours reads 6.2g carbohydrate, of which 5.1g sugars. Because our ingredient list has no added-sugar entry, you can read those 5.1g as coming from the coconut water. When a label shows sugars and lists cane sugar / glucose syrup high in the ingredients, that's when the number is telling a different story.
Before you trust any number, check the serving size at the top of the panel. Some drinks quote figures "per 100mL" or split a big can into two serves, which quietly halves every number. Ours is simple: 1 serve = 250mL = the whole can, so every figure on the panel is what you actually drink.
4. Make sense of the electrolyte numbers
Electrolytes are just minerals shown in milligrams. On our panel you'll see sodium 120mg, potassium 380mg and magnesium 55mg. A few honest pointers:
- Bigger isn't automatically better — the numbers are only meaningful next to what a drink is for.
- Check that a claimed electrolyte actually appears with a number. "Electrolytes" on the front with no figures on the back isn't much of a promise.
- Sodium and potassium are the two you lose most through sweat, which is why they're the ones we call out under hydration.
5. Find the caffeine figure — and the vitamins
Caffeine is listed in milligrams per serve; ours is 80mg. If a can only says "contains caffeine" with no number, that's worth a raised eyebrow. Vitamins are often shown with a % RDI — recommended dietary intake — so you can see how a figure like our vitamin C 20mg (25% RDI) fits a day.
The one-minute version
Turn the can around. Read the first three ingredients. Check the serving size. Read the sugars line and see whether sugar is in the ingredient list. Find the caffeine number. That's the whole skill — and it works on our can as well as anyone else's, which is exactly how it should be.
A panel that reads clean
See the full COCOFUEL label and nutrition panel for yourself, then reserve the first batch.
Read the label