Go Back

Lemon Raspberry Electrolyte Jello

Looking for a tasty way to boost electrolytes, especially for kids recovering from illness? This Lemon Raspberry Electrolyte Jello is a refreshing, dye-free treat that’s perfect as a snack, dessert, or warm-weather pick-me-up. Unlike sugary juices, it’s a fun, jiggly way to hydrate, and the unflavored gelatin packs 11 grams of protein per tablespoon as a bonus (5.5 grams per serving)! Top with whipped cream or raspberries for a warm-weather delight!
Prep Time 10 minutes
Chill Time 2-3 Hours 3 hours
Course Dessert, Snack
Cuisine 5 Ingredients or Less, Gluten-free, High Protein, No Bake, Quick and Easy
Servings 2

Equipment

  • 2 glass or ceramic bowls
  • 8x8 pan or 9x5 loaf pan glass or ceramic recommended

Ingredients
  

  • 1 Tbsp unflavored gelatin powder see notes* Great Lakes Gelatin ( NOT collagen peptides) or one (7g) unflavored gelatin packet (ex. Knox brand)
  • 2 cups water divided (½ cup cold + 1½ cups very hot, not boiling)
  • 2 scoops or 2 packets raspberry electrolyte mix e.g., Ultima; use your favorite flavor or brand
  • Juice from ½ small lemon optional, for a lemon-raspberry zing

Instructions
 

  • Bloom the Gelatin: In a bowl, combine 1 Tbsp gelatin with ½ cup COLD water. Let sit for 5 minutes to “bloom” (it will thicken).
  • Mix the Base: In a separate bowl, stir together 1½ cups very HOT water, electrolyte packets, and lemon juice until dissolved. Add the bloomed gelatin mixture and stir until fully combined.
  • Chill: Pour the mixture into a 8x8 dish or loaf pan. Refrigerate for 2-3 hours until firm.
  • Serve: Cut into squares or cubes (as shown) and enjoy as is, or top with whipped cream and fresh raspberries for a fun twist!

Notes

Sweetness: I did not add any additional sweetener since Ultima electrolyte mixes are flavored. However, taste the liquid before chilling, as cold dulls sweetness slightly. Adjust if desired.
Optional: Replace 1 cup water with 1 cup unsweetened coconut water for a natural electrolyte boost.
Add Fruit (Optional): For fruit-filled jello, chill mixture 1-1½ hours until it’s egg-white consistency. Stir in fresh or frozen fruit (e.g., raspberries), then chill until fully set. 
Storage: Keep jello in the fridge for up to 4-5 days. While it can last 6-7 days, the texture may start to break down a bit. If adding fresh fruit, the jello will last 2-4 days in the fridge. 
Disclaimer: Feed this jello to your little one once they have mastered chewing and solids. Our LO tried homemade jello at 8 months, but do what is right for your family! 

Gelatin vs. Collagen

Gelatin: Must be bloomed in cold liquid, dissolved in hot liquid, and creates a jello texture. Supports gut health (used in AIP/GAPS/SCD diets).
Collagen Powder: Won’t set into jello. It’s flavorless, digests faster, and works in hot/cold liquids but can’t replace gelatin here.
Keyword Kid-Friendly, Spring, Summer