L. reuteri DSM 17938
Solid evidence for colic. Not a miracle worker, but genuinely useful for the right person.
Verdict
7/10 Solid
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
The colic-buster strain. Proven for infant gut health.
DOES IT WORK?
7/10 Solid. Good pick. One of the most studied probiotic strains. Strong evidence for infant colic, some for adult gut health. May boost oxytocin and testosterone in some studies.
HOW MUCH TO TAKE
See product label
COST
Mid-range. $35-50/month. Standard for most people.
FIRST 24 HOURS
Don't expect miracles on day one. It's building in your system.
AFTER A FEW WEEKS
Give it 4-8 weeks for full effects. Patience pays.
SAFETY
Safe for most people. No red flags at normal doses.
HOW IT FEELS
No direct feeling. Parents notice calmer babies. Adults may feel gut improvements.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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