B. longum BB536
Solid evidence for allergies. 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
Japanese allergy fighter. 40+ years of use.
DOES IT WORK?
6/10 Mixed. One of the most studied Bifidobacterium strains. Good evidence for allergies, gut health, and immune function. Used in Japan since 1970s.
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
Allergy symptoms may improve. Better gut balance.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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