Complete Biotic
Scored by the Formulate Research Team · Last reviewed May 2026
Overview: Thorne Complete Biotic
Supports a healthy microbiome for complete gut comfort* A prebiotic, probiotic, and postbiotic all in one product for 360-degree gut and immune support.*
Score Breakdown
Formulate scores every product across six weighted dimensions. Each dimension is graded independently — hover or tap to see what drove each component.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Bacillus subtilis | 3.3 mg |
| Heat-treated Bifidobacterium longum | 25 mg |
| PreforPro® | 15 mg |
Certifications & Testing
Other Ingredients
Citric Acid, Flavors, Maltodextrin, Mannitol, Organic Rice Hull, Xylitol
Recommended Use
Take 1 Packet daily, or as directed by your healthcare practitioner.
Warnings
ALLERGY WARNING This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. PREGNANCY If pregnant, consult your health-care practitioner before using this product. INTERACTIONS There are no known adverse interactions or contraindications at publication date.
Frequently Asked Questions
What is Thorne Complete Biotic's Formulate score?
Thorne Complete Biotic scores 72 out of 100 (grade B) on Formulate's ingredient-level rubric, which weighs evidence quality, dose accuracy, bioavailability, transparency, safety, and manufacturing practices.
Is Thorne Complete Biotic worth it?
Thorne Complete Biotic scores 72/100 (grade B). That's an above-average result — most of its doses and ingredient forms are well-chosen, with only minor gaps in dosing, transparency, or testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Thorne Complete Biotic?
Each serving contains Bacillus subtilis (3.3 mg), Heat-treated Bifidobacterium longum (25 mg), PreforPro® (15 mg). Serving size: 1 Packet. 30 servings per container.
How do I take complete biotic?
Take 1 Packet daily, or as directed by your healthcare practitioner.
Who makes Complete Biotic?
Complete Biotic is made by Thorne. See Formulate's full grade and product lineup for Thorne on its brand page.
Is Thorne Complete Biotic third-party tested?
Thorne lists the following certifications and testing for this product: NSF Certified, Gluten Free, Dairy Free, Soy Free, Thorne Verified, Natural Flavors, Natural Colors, GMP Certified.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.