Head to head · Updated November 9, 2026
Bioma vs Naori: which one fits you?
Both are daily probiotic capsules sold from their own stores, and both stores open on refill plans. They differ in what's inside, how many capsules you take, how long a bottle lasts and how much buyer feedback you can read before ordering.


| Bioma | Naori | |
|---|---|---|
| Format | Delayed-release vegan capsules | Capsules combining probiotics, prebiotic fiber and digestive enzymes |
| Key ingredients | Bifidobacterium blend (B. lactis, B. longum, B. breve), Xylooligosaccharides (XOS, as iXOS), 100 mg, Tributyrin (as CoreBiome), 90 mg | Probiotic blend, 120 billion CFU, Water-soluble prebiotic fiber blend, 150 mg, Digestive enzyme complex, 100 mg |
| Price | From $26.41 per bottle $0.88 a day | From $26.14 per bottle $0.87 a day |
| Guarantee | 14-day returns (unopened) | 30-day returns (unopened) |
| Buyer rating | 4.1 / 5 (Trustpilot) | Not rated yet |
| Best for | Adults who want a simple, stimulant-free daily probiotic for digestive comfort and regularity. | Adults who want probiotics, prebiotic fiber and digestive enzymes in one capsule. |
Our verdict
Bioma keeps the formula short: a Bifidobacterium blend with XOS prebiotic fiber and tributyrin. You take two capsules a day, so a bottle of 60 lasts 30 days, and prices start at $26.41 a bottle, or $0.88 a day, on the six-bottle plan. It has the deeper track record of the two, with a 4.1 rating from more than 11,000 Trustpilot reviews.
Naori packs more into one capsule: a 120 billion CFU blend of more than 30 strains, prebiotic fiber and 13 digestive enzymes. Each bottle holds 60 capsules and the store sells it as a one-month supply, so we count it as lasting 30 days: from $26.14 a bottle, or $0.87 a day, on the six-bottle plan. The store doesn't publish daily directions, so ask support how many capsules to take.
The refill rules differ. Bioma's plans renew until you cancel, its terms say cancelling before the second charge means repaying the discount, and you can switch to a one-time purchase on the same page. Naori ticks automatic refills by default, bills later shipments without the first-order discount and lets you cancel by email. Returns: Bioma, 14-day returns (unopened); Naori, 30-day returns (unopened).
If you want the brand with more buyer reviews behind it and a short formula, start with Bioma. If you want probiotics, fiber and enzymes in a single capsule, Naori is the one to look at.

Pick Bioma if…
- You want a short, focused formula with XOS and tributyrin
- You'd rather choose the brand with thousands of buyer reviews
- You're fine with two capsules a day
- You want the option of a one-time purchase on the same page

Pick Naori if…
- You want probiotics, prebiotic fiber and enzymes in one capsule
- You like a high CFU count with many strains
- You're comfortable with a refill plan you cancel by email
Content is for general information and isn't medical advice. Read how we review.