MyReuteri - L. Reuteri Fermented Dairy Starter Culture plus FOS and Inulin
1 pouch contains 6 starter sachets
6 sachets make 6 quarts of cultured dairy
New & Improved
The first and only complete starter with prebiotic fibers and microbes.
- Now with 13 grams (2 tablespoons) of FOS and Inulin prebiotic fibers in each sachet.
- Simplifies the process, ready-to-make, mix contents with half & half.
- No need for additional prebiotic fibers (which may introduce unwanted microbes).
Developed with Dr. William Davis — Originally developed with William Davis, MD — author of Super Gut & Wheat Belly.
What it is
MyReuteri® Starter Culture Complete combines our human-origin Lactobacillus reuteri LRDR™ with 13g of FOS and Inulin prebiotics in each sachet. Designed for home fermentation to produce a pleasantly tangy, yogurt-like cultured dairy with live & active cultures. Each pouch contains 6 sachets to make 6 quarts.
Why it matters
Modern menus often include fewer traditional fermented foods. Making your own cultured dairy at home is a simple way to enjoy fresh, live-culture foods as part of your routine.
Use to make yogurt-like cultured-dairy superfood
One sachet can be fermented (36 h at ~100 °F with inulin) into a tangy cultured dairy rich in live cultures—following Dr. Davis’s signature “Superfood” process and recipe. Our lab tests show extended fermentation yields very high probiotic counts. Not recommended for pregnant or nursing individuals.
Share MyReuteri with family and friends
Convenient MyReuteri - L. Reuteri Fermented Dairy Starter Culture plus FOS and Inulin Prebiotic fibers simplifies the process - ideal to share with family and friends.
Clean label formula.
Made without dairy, artificial colors or flavors, sugar, yeast, wheat, tree nuts, starch, casein, eggs, or peanuts.
Allergen note: the finished food contains milk when prepared with dairy.
Nutrition Facts: see panel on package.
Storage, Safety and Handling
Store sachet in a cool, dry place. Always use pasteurized dairy. Refrigerate the finished product ≤ 40°F and consume within 7 days. Home fermentation results may vary based on milk quality, temperature, time, and equipment. Use only as directed. Discard the finished batch if it fails to set properly or shows mold, discoloration, separation beyond normal whey, unusual texture, or an odd odor.
Caution: Consult a healthcare professional before consuming home-fermented foods if you are pregnant, nursing, immunocompromised, or have a medical condition.
MyReuteri Formulation
Doctor-developed MyReuteri - L. Reuteri Fermented Dairy Starter Culture plus FOS Prebiotic includes:

Lactobacillus reuteri LRDR™
LRDR™ is Oxiceutics’ proprietary, human origin strain of Lactobacillus reuteri. Modern lifestyle factors—such as highly processed diets, reduced fiber intake, and everyday stress—may lessen the abundance of beneficial microbes, including L. reuteri.

FOS (Fructooligosaccharides)
Fructooligosaccharides (FOS) are short chain prebiotic fibers that serve as a food source for beneficial gut bacteria, helping them grow.
MyReuteri - L. Reuteri Fermented Dairy Starter Culture plus FOS Prebiotic FAQs
Product Information
Each single-use sachet contains Lactobacillus reuteri LRDR™ (live culture) and 13 g FOS (2 tablespoons), plus a small amount of anti-caking agent (silicon dioxide). It is intended for preparing yogurt-like cultured dairy at home.
Originally developed with William Davis, MD — author of Super Gut & Wheat Belly.
No. Each sachet already includes 13 g FOS (2 tablespoons) prebiotic fiber to support reliable fermentation and texture.
Use pasteurized half-and-half. Incubate about 36 hours at ~100 °F (38 °C), then chill to set. Thickness varies with fat content and any straining.
Results vary by brand and formulation. For non-dairy options, choose an unsweetened base and consider adding extra thickener (e.g., a small amount of inulin) for structure.
The culture is shelf-stable for normal transit. Store sachets in a cool, dry place. If you have concerns about unusual heat exposure, contact us and we’ll help.
Yes—as part of a varied diet. If you are pregnant, nursing, immunocompromised, or take prescription medications, consult your healthcare professional.
The sachet ingredients do not contain milk; however, the finished food contains milk when prepared with dairy.
Refrigerate after fermentation and use within 7 days for best quality.
Some people are sensitive to fiber (FOS) or fermented foods. Start with a small serving and discontinue if discomfort persists. Consult a healthcare professional as needed.
No. It is a starter culture for making a fermented food with live & active cultures.
1) Clean/sanitize jars and utensils (hot, soapy water; rinse well).
2) Add 1 sachet to 1 quart pasteurized dairy; stir gently.
3) Incubate ~36 h at ~100 °F undisturbed.
4) Refrigerate to set and enjoy within 7 days.
One microbe. Multiple solutions.


Developed with Dr. William Davis
Dr. William Davis is a cardiologist and the New York Times best-selling author of the Wheat Belly series (nearly four million copies sold), Super Gut and Super Body.
Drawing on more than 30 years of clinical experience, Dr. Davis's work with the probiotic Lactobacillus reuteri contributed to the development of our proprietary LRDR™ L. reuteri strain, and our dietary supplements Gut to Glow®, MyReuteri®, and MyCrispatus®



