{"hq_id":"hq-p-bdy-000131","name":"Probiotic Supplements (Strain Specificity, Viability, Contamination)","category":{"primary":"personal_care","secondary":"supplements","tags":["probiotic","Lactobacillus","Bifidobacterium","gut health","microbiome","CFU","supplement"]},"product_tier":"BDY","overall_risk_level":"low","description":"Probiotic dietary supplements containing live bacterial cultures (Lactobacillus, Bifidobacterium, Saccharomyces). Benefits are strain-specific — not all probiotics are equivalent. Studies show 'generic probiotic' claims are unsupported. ConsumerLab testing: 25% of tested products did not contain labeled species or had inadequate CFU counts. Some products contained mold or pathogenic contamination. For most healthy adults, probiotics are unnecessary — dietary fiber (prebiotics) supports microbiome more effectively.","synthesis":{"derived_risk_level":"moderate","synthesis_confidence":0.82,"synthesis_method":"compound_composition","context_used":"human_adult","context_source":"product_users","exposure_modifier":0.977,"vulnerability_escalated":true,"escalation_reason":"Child exposure group","compounds_resolved":1,"compounds_total":1,"synthesis_date":"2026-03-27","synthesis_version":"1.0.0"},"hazard_summary":{"sensitive_populations":"immunocompromised (sepsis risk), premature infants","overall_risk":"low","primary_concerns":["25% of tested products fail label claims for species or CFU count","Benefits are strain-specific — generic 'probiotic' claims unsupported","AGA recommends only for specific conditions, NOT general 'gut health'","Sepsis risk in immunocompromised patients from live bacterial supplements"],"exposure_routes":"Oral ingestion daily"},"exposure":{"routes":["oral"],"contact_types":["oral_direct"],"users":["adult","child"],"duration":"minutes","frequency":"daily","scenarios":["Daily probiotic supplement consumption for 'gut health'","25% of tested products fail to meet label claims (ConsumerLab)","Strain specificity: benefits proven for specific strains, not generic 'probiotic'","Rare sepsis risk in immunocompromised patients from probiotic organisms"],"notes":"AGA 2020: recommends probiotics ONLY for specific conditions (C. difficile prevention, pouchitis) — NOT for general 'gut health.' Benefits are strain-specific: Lactobacillus rhamnosus GG for antibiotic-associated diarrhea; Saccharomyces boulardii for C. diff prevention. Generic '10 billion CFU probiotic' has no evidence base. USP or third-party verification ensures strain identity and viability."},"consumer_guidance":{"usage_warning":"Choose strain-specific probiotics for specific conditions (consult physician). USP-verified or third-party tested brands only. For general gut health: dietary fiber (prebiotics) has stronger evidence than probiotic supplements. Immunocompromised patients: consult physician before any live bacterial supplement.","safer_alternatives":["Dietary fiber and fermented foods (strongest evidence for microbiome support)","Strain-specific probiotics for documented conditions (physician-guided)","USP-verified probiotic brands (verified strain identity and viability)","Yogurt with live cultures (food-based probiotic delivery)"],"red_flags":[{"indicator":"Health claims without FDA approval or clinical evidence","meaning":"Product efficacy unverified.","action":"Consult physician. Check FDA and clinical trial evidence."}],"green_flags":[{"indicator":"FDA-approved, USP-verified, or physician-recommended","meaning":"Verified safety and/or efficacy through established evaluation.","verification":"Check FDA approval status, USP mark, or published clinical evidence."}],"what_to_ask":[{"question":"Is there FDA-approved or peer-reviewed clinical evidence for this product?","why_it_matters":"Health products without evidence may be ineffective or harmful.","good_answer":"FDA-approved or supported by published RCTs.","bad_answer":"Testimonials only or DSHEA-exempt supplement with no clinical evidence."}],"alternatives":[{"name":"Dietary fiber and fermented foods","notes":"strongest evidence for microbiome support"},{"name":"Strain-specific probiotics for documented conditions","notes":"physician-guided"},{"name":"USP-verified probiotic brands","notes":"verified strain identity and viability"}]},"regulatory":{"applicable_regulations":[{"jurisdiction":"USA","regulation":"DSHEA (Dietary Supplements)","citation":"21 U.S.C. 321(ff)","requirements":"No pre-market FDA approval. Manufacturer responsible for safety. No strain verification required before sale.","compliance_status":null,"effective_date":null,"enforcing_agency":"FDA (post-market only)","penalties":null,"source_ref":null}],"certifications":[],"labeling":{"required_disclosures":[],"prop65_warning":{"required":null,"chemicals":[],"endpoint":null,"notes":null},"ghs_labeling":{"required":null,"signal_word":null,"pictograms":[],"hazard_statements":[],"notes":null},"hidden_ingredients":{"trade_secret_protected":null,"categories_hidden":[],"estimated_count":null,"known_concerns":null,"notes":null},"notes":null},"recalls":[],"regulatory_gap":null,"notes":null},"lifecycle":{"recyclable":true,"disposal_guidance":"Regular waste. Many require refrigeration.","hazardous_waste":false,"expected_lifespan":"months"},"formulation":{"form":"varies","key_ingredients":[{"hq_id":"hq-c-org-000094","name":"Propylene glycol","role":"formulation_carrier","concentration_pct":"varies"}],"certifications":[]},"materials":{"common":[],"concerning":[],"preferred":[]},"compound_composition":[{"hq_id":"hq-c-org-000094","compound_name":null,"role":"formulation_carrier","typical_concentration":"varies"}],"identifiers":{"common_names":["probiotic supplements (strain specificity, viability, contamination)"],"aliases":[],"manufacturer":null,"brands":[]},"brand_examples":[{"brand":"Johnson & Johnson","manufacturer":"J&J","market_position":"mass_market","notable":"Broad personal care portfolio"},{"brand":"Unilever","manufacturer":"Unilever","market_position":"mass_market","notable":"Global personal care conglomerate"},{"brand":"Procter & Gamble","manufacturer":"P&G","market_position":"mass_market","notable":"Personal care market leader"}],"sources":[{"type":"expert_curation","name":"ALETHEIA Safety Database","date":"2026-03-25"},{"type":"regulation","title":"DSHEA (Dietary Supplements) (21 U.S.C. 321(ff))","jurisdiction":"USA","citation":"21 U.S.C. 321(ff)","id":"src_32318299"},{"id":"fda_pg_cat_food_ban","type":"regulatory","title":"US FDA: Propylene Glycol in Animal Food — Final Rule Prohibiting Use in Cat Food (21 CFR 582.4666) and GRAS Status for Dog Food","year":1996,"inherited_from_compound":"hq-c-org-000094"},{"id":"aspca_apcc_pg","type":"veterinary","title":"ASPCA Animal Poison Control Center: Propylene Glycol — Heinz Body Anemia Risk in Cats and Species Differences in Erythrocyte Sensitivity","year":2022,"inherited_from_compound":"hq-c-org-000094"}],"meta":{"schema_version":"4.0.0","last_updated":"2026-03-25","timestamp":"2026-05-02T18:19:12.486Z"}}