bleu.live.

ALVAI is with you in every step.

Understand what matters.

Ask ALVAI anything about health. We explain it in plain words and show the level of evidence.

A calm learning table with health notes and soft light

Evidence ladder

Evidence ladder

EstablishedStrong evidence
EmergingPromising, still being studied
ExperimentalEarly, not ready as proof
NarrativeLived experience, not proof

BLEU

Popular topics

NutritionAsk ALVAI about food basics
Physical activityAsk ALVAI about movement
Restorative sleepAsk ALVAI about sleep
Stress managementAsk ALVAI about stress
Risky substancesAsk ALVAI about risk
Social connectionAsk ALVAI about support

BLEU

After you learn, take action

Try one stepStart small today
Find help near meLook for local help
Check medsCheck what may not mix
Save thisKeep this plan
Ask ALVAIContinue with ALVAI

BLEU

Where BLEU gets evidence

PubMedBiomedical literature and studies
NCBITrusted data from the NCBI
CochraneHigh-quality evidence reviews
CDCPublic health guidance
NIHResearch and health information
USDA GuidelinesDietary guidance and resources