Head to head · Gut Health & Probiotics
Physician's Choice 60 Billion Probiotic vs Ritual Synbiotic+
Physician's Choice scores higher overall (7.2 vs 7.0 out of 10), mainly on value and experience. Ritual still leads on efficacy, quality & purity and transparency.
Updated September 2026 from our full reviews · How we score
Amazon's mega-seller: 60 billion CFU from 10 species plus prebiotic fiber, third-party tested and cheap. But it names no strains, so it can't be matched to research.
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Two of the best-studied probiotic strains (LGG, BB-12) at 11B CFU guaranteed to expiration, plus a phage prebiotic and tributyrin. Top testing, premium price.
We may earn a commission when you buy through these links — it never affects our scores. How we make money
We may earn a commission when you buy through these links — it never affects our scores. How we make money
The short answer
Choose Physician's Choice if…
- Shoppers who want an inexpensive multi-strain probiotic
- People who value third-party testing
- Simple once-daily routines
- You care most about value, experience
Choose Ritual if…
- Shoppers who prioritize testing and traceability
- People who want clinically studied strains (LGG, BB-12)
- Vegan and allergen-conscious users
- You care most about efficacy, quality & purity, transparency
Side by side
| 60 Billion Probiotic | Synbiotic+ | |
|---|---|---|
| Our score | 7.2 / 10 | 7.0 / 10 |
| Efficacy (30%) | 6.0 | 7.0 |
| Quality & Purity (25%) | 7.8 | 8.3 |
| Value (20%) | 8.2 | 5.5 |
| Experience (15%) | 8.4 | 7.2 |
| Transparency (10%) | 5.0 | 6.0 |
| Form | Capsule | Capsule |
| Serving | 1 capsule30 servings per container | 1 capsule30 servings per container |
| Testing & certifications | Non-GMO Project VerifiedThird-party testedcGMP facility | Third-party testedNon-GMO Project VerifiedClean Label Project |
| Dietary | Vegan, Vegetarian, Gluten-free, Dairy-free, Soy-free, Non-GMO | Vegan, Vegetarian, Gluten-free, Non-GMO |
| Key ingredients |
|
|
| Flavors | — | 1 (Mint) |
| Creator video reviews | 2 | 3 |
Pros and cons
60 Billion Probiotic
- The brand guarantees 60 billion CFU through expiration, not just at manufacture
- Third-party tested (the brand names Eurofins and Light Labs) and Non-GMO Project Verified
- About 60–83 cents a day, depending on bottle size
- Once-daily, shelf-stable, acid-resistant capsule
- No strain designations, so the formula can't be matched to clinical trials
- Proprietary blend: one total for 10 species, with no per-strain amounts
- The inulin prebiotic may cause gas in FODMAP-sensitive people
- Made in a facility that also processes major allergens
Synbiotic+
- LGG and BB-12 are among the most studied probiotic strains
- 11 billion CFU guaranteed at the expiration date
- Every lot is third-party tested, suppliers are disclosed, and it's Non-GMO Project Verified with a Clean Label Project Purity Award
- One delayed-release vegan capsule a day
- About $1.80–2.00 a day
- The PreforPro prebiotic and tributyrin postbiotic have limited human evidence
- The split between the two strains in the 40 mg probiotic blend isn't disclosed
- Some buyers report nausea or heartburn, or dislike the mint scent
Our verdicts
60 Billion Probiotic
This is a well-made, well-priced, third-party-tested daily probiotic, which explains its popularity. But without strain designations or per-strain doses, you're buying a high CFU count rather than a formula matched to clinical research. It's a reasonable budget multi-strain option, not an evidence-based pick for a specific goal.
Full review
Synbiotic+
Synbiotic+ pairs two of the best-researched probiotic strains with a potency guarantee through expiration and top-tier testing transparency. The extras you pay for, the phage prebiotic and tributyrin, have limited human evidence, and the finished formula hasn't been tested in people. It's a solid premium pick if you value traceability; budget shoppers can get LGG alone for a fraction of the price.
Full review
What creators say
Questions people ask
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