Kefir vs Probiotics for digestion
Short answer: For digestion, more users report improvement with Kefir — 100% of 12 reports, versus 81% of 63 for Probiotics.
Probiotics has 2,293 meta-analyses and 2,235 randomized trials on PubMed; the other has not been graded.
Based on 47 reports about Kefir and 386 about Probiotics. Not medical advice.
| Kefir Other | Probiotics Supplement | |
|---|---|---|
| User score | 48 | 44 |
| Verdict | Mostly positive | Mostly positive |
| Positive of reports that state an outcome | 94% | 61% |
| Reports | 47 | 386 |
| Research | Research pending | AResearch: Strong |
| Meta-analyses / RCTs | — | 2,293 / 2,235 |
| Mainly used for | ||
| Appetite % reporting improvement | — | 100% (3) |
| Focus % reporting improvement | 100% (2) | 70% (10) |
| Energy % reporting improvement | — | 78% (9) |
| Sleep % reporting improvement | — | 71% (7) |
| Anxiety % reporting improvement | 100% (2) | 89% (27) |
| Mood % reporting improvement | 100% (8) | 100% (48) |
| Digestion % reporting improvement | 100% (12) | 81% (63) |
| Skin & hair % reporting improvement | — | 100% (5) |
| Immunity % reporting improvement | — | 100% (2) |
| Common side effects | stomach issues, nausea, irritation | stomach issues, brain fog, diarrhea, withdrawal |
| Typical dose reported | daily | daily |
KefirFull Kefir profile →
What a user said
“I make my own kefir. Been feeling great since I started doing it 3 weeks ago.”
ProbioticsFull Probiotics profile →
Latest review conclusion
Some combinations of probiotics or strains may be beneficial in IBS. However, certainty in the evidence for efficacy by GRADE criteria was low to very low across almost all of our analyses.
Gastroenterology, 2023 ↗What a user said
“What finally made a difference was taking probiotics...I felt better fairly quickly.”
Related comparisons
Percentages come from first-hand user reports and are not clinical outcomes. Talk to a doctor before starting, stopping or combining anything. How we rate