Lactobacillus Reuteri Yogurt Recipe
Creamy, long-fermented Lactobacillus reuteri yogurt made with just a few ingredients to support gut balance and probiotic intake. Cultured for 36 hours for optimal bacterial growth and thickness, this homemade yogurt is a simple, nourishing addition to your daily routine.
Prep Time5 minutes mins
Fermentation1 day d 12 hours hrs
Total Time1 day d 12 hours hrs 5 minutes mins
Course: Breakfast, Snack
Cuisine: American
Keyword: yogurt
Servings: 8 servings
Calories: 155kcal
Author: Stephanie Dieckman
Proofing Box or yogurt maker, instant pot, etc.
BioGaia Gastrus Chewable Tablets with L. Reuteri Strains
Organic Inulin Powder
- 10 tablets Bio Gaia Gastrus Lactobacillus Reuteri DSM 17938 & Lactobacillus Reuteri ATCC PTA 6475 crushed
- 2 tablespoons inulin powder
- 1 quart half and half
Crush the starter tablets. Grind 10 BioGaia Gastrus tablets into a fine powder so they dissolve evenly.
Mix the culture base. In a bowl, whisk 2 tablespoons organic inulin powder with a small splash of half & half until smooth (no lumps).
Add the dairy. Whisk in the remaining 1 quart half & half until fully combined.
Add the starter. Whisk in the crushed tablets until the mixture is completely smooth.
Pour into jar(s). Transfer the mixture to a clean quart jar (or two pint jars) and loosely cover.
Ferment for 36 hours. Incubate at 100-105°F for 36 hours (yogurt maker, proofing box, Instant Pot yogurt setting, etc.). Do not stir or shake during fermentation.
Chill to set. Refrigerate for at least 4–6 hours to thicken and improve texture.
Serve with toppings. Enjoy plain or top with fruit, honey, maple syrup, cinnamon, or vanilla.
Reserve starter for the next batch. Set aside 2 tablespoons of finished yogurt in a clean container to use as the starter for your next batch.
-
Ideal fermentation temperature: Keep the yogurt between 100-105°F for best bacterial growth and thick texture.
-
36 hours is optimal: Longer than 36 hours of fermentation does not significantly increase probiotic levels and may weaken bacterial viability.
-
Texture improves after chilling: The yogurt thickens noticeably after several hours in the refrigerator.
-
Expect mild tang: This yogurt is less sour than traditional yogurt due to the lower fermentation temperature.
-
If yogurt is thin: Whisk in additional inulin in the next batch or strain the finished yogurt for a thicker consistency.
-
Starter reuse: You can culture new batches from a previous batch for several generations before restarting with fresh tablets.
-
Avoid adding sweeteners before fermenting: Sugar, fruit, or flavorings can interfere with bacterial growth.
-
Clean equipment matters: Proper sanitation helps prevent contamination and ensures consistent results.
Serving: 0.5cup | Calories: 155kcal | Carbohydrates: 5g | Protein: 4g | Fat: 14g | Saturated Fat: 8g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 4g | Cholesterol: 41mg | Sodium: 72mg | Potassium: 156mg | Sugar: 5g | Vitamin A: 419IU | Vitamin C: 1mg | Calcium: 127mg | Iron: 0.1mg