100 Coconuts Watermelon Pure Coconut-100% Pure Coconut Water
✅ PROS
- Real watermelon puree adds genuine flavor without artificial sweetener aftertaste
- Only 45 calories and 8g sugar per 8.5oz serving — electrolytes without the syrup
- BPA-free, recyclable carton keeps coconut water fresher than cans or plastic bottles
❌ CONS
- Small 8.5oz cartons — you'll need two for a proper post-workout rehydration
- Sweetness level varies between batches; some buyers report inconsistent flavor
- Limited availability — subscription pricing fluctuates and stock runs out regularly
The Verdict
You wouldn’t think coconut water needs fixing. It’s already nature’s sports drink — potassium, magnesium, zero added sugar. But let’s be honest: plain coconut water tastes like slightly sweet sweat to a lot of people. That’s where 100 Coconuts Watermelon enters the picture. It’s coconut water with actual watermelon puree blended in, and at 4.2 stars across 210 ratings, it’s earning real fans. The question is whether the flavor upgrade compromises what makes coconut water worth drinking in the first place.
What’s in the Carton
Each pack contains 12 individual 8.5-ounce cartons. The ingredient list is refreshingly short: coconut water, watermelon puree, and natural flavors. That’s it — no added sugar, no preservatives, no “natural flavors” doing heavy lifting to mask artificial sweeteners. A single carton runs 45 calories with 8 grams of naturally occurring sugar. Compare that to a 12-ounce can of coconut water from major brands, which often hits 60 calories and 15 grams of sugar. This is genuinely lighter.
The packaging matters here. Unlike the ubiquitous Tetra Paks from competitors, these cartons are BPA-free with a wider mouth that doesn’t splash when you’re chugging post-run. As shown in the product image, the watermelon-red branding makes it easy to spot in a packed fridge — small detail, but useful when you’re grabbing one at 6 AM.
Taste and Real-World Performance
The flavor profile is where this product wins or loses. The watermelon puree gives it a genuinely fresh, juicy taste — think watermelon rind sweetness rather than candy. It drinks more like a light juice than a heavy coconut water, which is exactly what the “100 Coconuts” branding promises. The coconut base still comes through on the finish, providing that subtle nutty note you’d expect.
Where it gets interesting is the electrolyte profile. You’re getting roughly 300mg potassium per carton — less than a banana, but respectable for an 8.5-ounce serving. If you’re using this for intense workouts, you’ll want to drink two cartons to get meaningful rehydration. For everyday hydration, one carton pairs well with a meal or mid-afternoon slump.
What Buyers Consistently Praise
Reviewers repeatedly highlight the taste as the standout feature. One verified buyer put it plainly: “Finally a coconut water that doesn’t taste like I’m drinking from a coconut that’s been sitting in the sun. The watermelon makes it actually enjoyable.” Another noted, “My kids drink this instead of juice — I don’t feel guilty about it.” The portion size also gets consistent praise: “Perfect for lunchboxes and gym bags.”
The low sugar count earns frequent mentions. Multiple reviewers specifically noted they switched from sports drinks to this because it hydrates without the sugar crash. That’s the core value proposition — electrolyte hydration with actual flavor, minus the artificial junk.
Where It Falls Short
The 8.5-ounce serving size is the biggest sticking point. It’s not enough for genuine post-workout rehydration — you’ll need two cartons, which effectively doubles the cost per serving. At the current price point, that makes it comparable to premium sports drinks per ounce.
There’s also a consistency issue. Several reviewers reported batches where the watermelon flavor was either overly sweet or barely present. One noted, “The first pack I ordered was perfect. The second pack tasted more like plain coconut water with a hint of watermelon.” If you’re sensitive to flavor variation, that’s a real consideration.
Finally, the price fluctuates. Some buyers report paying nearly double per carton during stock shortages. This isn’t a “subscribe and forget” product — you need to watch the price.
Who Should Buy This
Buy it if you’re: A runner or cyclist who wants hydration without sugar bombs, a parent trying to get kids off juice, or someone who finds plain coconut water unpalatable but wants its benefits.
Skip it if you’re: A hardcore athlete needing serious electrolyte replacement (you’ll need multiple cartons), someone on a tight budget (this costs more per ounce than bulk coconut water), or you prefer completely unsweetened beverages.
FAQ
Is this keto-friendly? Yes — 8g of naturally occurring sugar per carton fits most ketogenic macros. No added sweeteners or sugar alcohols.
How does this compare to plain coconut water? It has fewer calories per serving than most brands (45 vs. 60-70) but also less potassium per carton. The watermelon flavor makes it far more drinkable.
Can I use this for cooking or smoothies? Absolutely. It works as a liquid base for smoothies and adds subtle sweetness to overnight oats. Just account for the watermelon flavor in recipes.
The Verdict
Rating: 4.2/5 — The 100 Coconuts Watermelon Pure Coconut Water earns its score through honest ingredients and genuinely better taste. The small serving size and occasional batch inconsistency keep it from a perfect rating. But if you’re looking for a flavored hydration option that doesn’t taste like a chemistry experiment, this delivers.
Buy it if: You want flavored coconut water without artificial sweeteners, or you need a kid-friendly hydration option that’s actually healthy.
Skip it if: You need serious post-workout rehydration on a budget, or you expect consistent flavor batch after batch.
Price check: As of this review, pricing varies. A 12-pack typically runs $18-24, but stock shortages have pushed it higher. Worth setting a price alert before subscribing.
Where to Buy
We earn a small commission at no extra cost to you — this helps fund more honest reviews.
Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.