Kefir Extract
Solid evidence for diverse probiotics. Not a miracle worker, but genuinely useful for the right person.
Verdict
6/10 Mixed
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
More probiotic diversity than yogurt. The Caucasus longevity drink.
DOES IT WORK?
6/10 Mixed. Kefir grains contain dozens of probiotic strains, more than yogurt. Traditional association with longevity in Caucasus region. Helps lactose intolerant people digest dairy. Extract concentrates the benefits.
HOW MUCH TO TAKE
Follow label
COST
$25-60/month depending on brand and form.
FIRST 24 HOURS
Don't expect miracles on day one. It's building in your system.
AFTER A FEW WEEKS
Most people notice something by week 2-3.
SAFETY
Safe for most people. No red flags at normal doses.
HOW IT FEELS
Excellent digestive tolerance. Diverse probiotic benefits.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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