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Fuel up and flourish: healthy high-calorie smoothie

Are you looking to fuel your body and achieve a healthy weight gain, but not sure where to start? How about a high-calorie revamp of our original Gut-Brain Health Smoothie? We understand it can be difficult to gain weight sometimes, particularly if you have a small appetite! Try this gut-healthy synbiotic smoothie for breakfast or a snack. It has over 800 calories and is packed with nutrient-rich, gut-healthy goodness.


  • 170 ml Chuckling Goat Kefir
  • 10 g Complete Prebiotic
  • 10 g Pure Fish Collagen
  • 1 TBSP flaxseed oil
  • 1 medium frozen banana
  • 30 g protein powder (whey, hemp, pea, or rice)
  • 100 g natural yoghurt (goats or other A2 dairy recommended)
  • 100 ml full-fat goat’s milk
  • 1 tbsp peanut butter
  • 1 tbsp oats


  • Pop all the ingredients into a blender and blitz until smooth. 

Nutritional Information*

Total Fat45g
Total Carbohydrates
Dietary Fibre

* Calories and macronutrients will vary between brands

To learn more about healthy weight gain, check out our article Fuel up and flourish: 7 tips for healthy weight gain. Let us know what you think, and check out more delicious recipes here.

Feel free to get in touch with our Nutritional Therapists via live chat, 8 am to 8 pm on weekdays, to have your questions answered!

Questions? Talk to a Nutritional Therapist on live chat!

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