Watermelon Protein Gummies (Sour Recipe)
These Watermelon Protein Gummies are a sweet, chewy treat packed with protein and bursting with sour watermelon flavor. Made with just three simple ingredients, they’re the perfect guilt-free snack to keep in your fridge.

If you’ve ever wanted a sweet snack that’s actually good for you, these Watermelon Protein Gummies are it.
They’re chewy, candy-like, and packed with protein thanks to the 1Up Nutrition Sour Watermelon Candy Clear Protein. Perfect for satisfying that sweet tooth without blowing your macros.
Not to mention they’re low in calories, so you can enjoy a lot of them.
If you love protein treats you may also enjoy my Frozen Protein S’mores or my Sugared Prosecco Grapes With Vodka.
Simple Ingredients You Will Need For The Watermelon Protein Gummies
You will need the following ingredients listed below to make these high protein sweet treats (the full recipe, nutrition information, and exact measurements are in the printable recipe card below):
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1Up Nutrition Sour Watermelon Candy Clear Protein – The star of the show, giving your gummies that punchy watermelon flavor and extra protein. Use code BAILS at checkout to save 20% off everything.
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Gelatin – Helps set the gummies into that perfect chewy texture.
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Water – Simple but essential for blooming the gelatin and mixing everything together.
- Optional – lime juice, lemon juice, watermelon puree, orange juice, etc.
How To Make The Sour Watermelon Protein Gummies
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In a small saucepan, add the water and protein powder. Whisk well until fully dissolved.
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Sprinkle the gelatin powder evenly over the top and let it sit for 2–3 minutes to bloom.
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Place the saucepan over low heat and stir continuously until the gelatin is completely dissolved (do not boil).
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Pour the mixture into silicone molds or a parchment-lined dish.
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Refrigerate for at least 2 hours, or until set.
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Pop out of molds or cut into bite-sized pieces. Store the sour gummies in an airtight container in the fridge.
Tips And Tricks For Best Results
1. Bloom the Gelatin Properly
Always let the gelatin sit on top of the liquid for 2–3 minutes before heating. This allows it to absorb the liquid and dissolve smoothly without clumps.
2. Keep the Heat Low
Never boil the mixture — high heat can damage the protein and change the texture of your gummies. Low and slow is key for a smooth finish.
3. Use Silicone Molds
Silicone molds make it super easy to pop the gummies out without breaking them. If using a dish, line it with parchment paper for easy removal.
4. Adjust the Firmness
For softer gummies, use a little less gelatin. For chewier, more “candy-like” gummies, add an extra ½ tablespoon.
5. Store Correctly
Keep your gummies in an airtight container in the fridge — they’ll last about a week.
Variations And Substitutions For The Watermelon Protein Gummies
Protein Flavor Swaps
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Swap the 1Up Nutrition Sour Watermelon Candy Clear Protein with other flavors like Lemon Italian Ice, Sour Grape, or Rocket Pop for a totally different candy vibe.
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If you don’t have clear whey protein, you can try a flavored collagen powder for a slightly softer texture.
Gelatin Options
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Use beef gelatin for a firmer bite, or opt for a plant-based gelatin alternative like agar agar (note: agar sets much firmer and needs less quantity).
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For a softer, Jell-O–like texture, reduce the gelatin by ½ tablespoon.
Sweetness Adjustments
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If your protein powder isn’t sweet enough, add a small amount of monk fruit, stevia, or honey before heating.
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For a sour kick, sprinkle citric acid over the gummies after they set.
Shape & Size Changes
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Use mini gummy bear molds for bite-sized treats, or a silicone loaf pan to cut them into squares.
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Pour the mixture into a lined baking dish for easy “gummy bark” you can break apart.
Other Protein Desserts You May Enjoy!
- High Protein Chocolate Mousse With Cottage Cheese
- Chocolate Sea Salt Protein Balls
- Healthy Dark Chocolate Protein Peanut Butter Cups
- Vegan Gluten Free Chocolate Chip Cookies
- Chocolate Protein Ice Cream
- 2-Ingredient Chocolate Protein Pudding
Watermelon Protein Gummies (Sour Recipe)

These Watermelon Protein Gummies are a sweet, chewy treat packed with protein and bursting with sour watermelon flavor. Made with just three simple ingredients, they’re the perfect guilt-free snack to keep in your fridge.
Ingredients
- 2 scoops Sour Watermelon Candy Clear Protein from 1UP Nutrition (use code BAILS at checkout to save 20% on all products)
- 16 oz filtered water
- 4 tbsp gelatin
Instructions
- In a small saucepan, add the water and protein powder. Whisk well until fully dissolved.
- Sprinkle the gelatin powder evenly over the top and let it sit for 2–3 minutes to bloom.
- Place the saucepan over low heat and stir continuously until the gelatin is completely dissolved (do not boil).
- Pour the mixture into silicone molds or a parchment-lined dish.
- Refrigerate for at least 2 hours, or until set.
- Pop out of molds or cut into bite-sized pieces. Store the sour gummies in an airtight container in the fridge.
Notes
TAP HERE for all Clear Protein flavors from 1Up Nutrition - use code BAILS for 20% off everything.
Nutrition Information:
Yield:
1Serving Size:
1Amount Per Serving: Calories: 358Total Fat: 0gSaturated Fat: 0gTrans Fat: 0gUnsaturated Fat: 1gCholesterol: 0mgSodium: 82.5mgCarbohydrates: 0gFiber: 0gSugar: 0.6gProtein: 88.9g
The nutrition information provided is calculated based on industry-standard software and should be used as a general guide only. The information may vary depending on ingredient substitutions, cooking techniques, and individual serving sizes. It is the responsibility of the reader to ensure the accuracy and appropriateness of the nutritional information provided. Always consult a qualified healthcare provider for personalized medical or nutritional advice.
IF YOU TRIED THESE WATERMELON PROTEIN GUMMIES PLEASE LEAVE A COMMENT AND STAR RATING. I LOOK FORWARD TO SEEING YOUR CREATIONS! YOU CAN PIN THIS HEALTHY TREAT ON PINTEREST OR SHARE ON INSTAGRAM BY TAGGING @basicswithbails and #basicswithbails