{"hq_id":"hq-p-fod-000023","name":"Energy Bars, Protein Bars, and Nutritional Supplement Snacks","category":{"primary":"food_contact","secondary":"","tags":[]},"product_tier":"FOD","overall_risk_level":"high","description":"Protein bars marketed as 'clean label' and 'health supplement' often contain cacao, which bioaccumulates lead and cadmium from soil. Consumer Reports 2023 found 82% of dark chocolate tested exceeded safe lead levels.","synthesis":{"derived_risk_level":"low","synthesis_confidence":0.591,"synthesis_method":"compound_composition","context_used":"human_child","context_source":"product_users","exposure_modifier":1.173,"vulnerability_escalated":true,"escalation_reason":"Child exposure group","compounds_resolved":10,"compounds_total":10,"synthesis_date":"2026-05-09","synthesis_version":"1.2.0","methodology_note":"exposure_modifier and adjusted_magnitude are computed from ALETHEIA-calibrated heuristics (route × duration × frequency multipliers, clamped to [0.5, 1.4]). Multipliers are directionally informed by EPA Exposure Factors Handbook (2011) and CalEPA OEHHA but are not regulatory consensus. See /api/methodology for full disclosure."},"hazard_summary":{"critical_concern":"Energy/protein bars often contain cacao (highest lead/cadmium concentration of food category). Consumer Reports 2023: 82% of dark chocolate products exceeded CA Prop 65 limits. Daily bar consumption = chronic heavy metal accumulation. Erythritol-sweetened bars linked to cardiovascular mortality.","key_hazards":["Lead and cadmium in cacao (Consumer Reports: 23/28 products exceeded CA Prop 65)","Erythritol (sugar alcohol) — JAMA 2023: associated with 2x cardiovascular events","Whey protein: heavy metal bioaccumulation from dairy supply chain","Collagen peptides: no FDA regulation; emerging heavy metal concerns"],"overall_risk":"high","primary_concerns":["Boscalid (Nicobifen / Endura / Pristine component): carcinogenicity concern (EPA Group C — possible human carcinogen (thyroid tumors in rats at high doses))","Boscalid (Nicobifen / Endura / Pristine component): endocrine disruption concern (Under investigation — thyroid pathway concern; on EU CoRAP list)","Tartaric acid (L-tartaric acid / cream of tartar precursor / E334): carcinogenicity concern (Not classified)","Tartaric acid (L-tartaric acid / cream of tartar precursor / E334): endocrine disruption concern (Not classified)"],"sensitive_populations":"","exposure_routes":""},"exposure":{"routes":["dermal"],"contact_types":["oral_indirect","ingestion"],"users":["adult","child","pregnant"],"duration":"minutes","frequency":"daily","scenarios":["Incidental mouthing or hand-to-mouth transfer by children","Exposure during pregnancy with potential fetal transfer"],"notes":"Exposure to Energy Bars, Protein Bars, and Nutritional Supplement Snacks occurs via dermal. Children and infants face higher exposure per body weight due to developing detoxification systems, higher surface-area-to-weight ratio, and behavioral factors (mouthing, crawling). Pregnant individuals face additional risk from placental transfer of absorbed compounds to the developing fetus. Key compounds of concern: Boscalid (Nicobifen / Endura / Pristine component), Tartaric acid (L-tartaric acid / cream of tartar precursor / E334)."},"consumer_guidance":{"red_flags":[{"indicator":"Contains known carcinogens","meaning":"Cadmium, Lead — classified by IARC or NTP as carcinogenic or probably carcinogenic to humans","action":"Minimize exposure; consider alternatives; follow use guidelines strictly"},{"indicator":"Overall risk level: high","meaning":"Multiple hazard pathways identified for this product category","action":"Limit exposure duration and frequency; use protective measures where applicable"}],"green_flags":[{"indicator":"Third-party tested for contaminants","meaning":"Independent lab verification of safety claims","verification":"Look for NSF, FDA, or EU compliance certification"}],"what_to_ask":[{"question":"What materials are in direct contact with food?","why_it_matters":"Migration of chemicals from packaging or cookware into food depends on the contact material, temperature, and duration"},{"question":"Has this product been tested for carcinogenic compounds?","why_it_matters":"Products in this category may contain or release carcinogenic compounds; independent testing provides verification beyond manufacturer claims"}],"alternatives":[{"name":"Whole food snacks (nuts, fruit, cheese)","notes":"Less processed, fewer additives, better nutrient bioavailability"},{"name":"Homemade protein snacks","notes":"Full control over ingredients and allergen risks"},{"name":"Fresh yogurt or cottage cheese","notes":"Natural protein source with minimal additives"}],"notes":null},"regulatory":{"applicable_regulations":[{"jurisdiction":"USA","regulation":"FDA 21 CFR Parts 170–189 (Food Contact Substances)","citation":null,"requirements":"All food-contact materials must comply with FDA regulations for indirect food additives. Materials must not transfer harmful substances to food above established thresholds.","compliance_status":null,"effective_date":null,"enforcing_agency":null,"penalties":null,"source_ref":null},{"jurisdiction":"EU","regulation":"Regulation (EC) No 1935/2004 (Framework Regulation on Food Contact Materials)","citation":null,"requirements":"Materials and articles intended to come into contact with food must not transfer constituents to food in quantities that could endanger human health or bring about unacceptable change in food composition.","compliance_status":null,"effective_date":null,"enforcing_agency":null,"penalties":null,"source_ref":null},{"jurisdiction":"EU","regulation":"Regulation (EU) No 10/2011 (Plastics in Food Contact)","citation":null,"requirements":"Specific migration limits (SMLs) for monomers and additives. Overall migration limit: 10 mg/dm² or 60 mg/kg food. Positive list of authorized substances.","compliance_status":null,"effective_date":null,"enforcing_agency":null,"penalties":null,"source_ref":null},{"jurisdiction":"USA — California","regulation":"California Proposition 65 (Safe Drinking Water and Toxic Enforcement Act)","citation":null,"requirements":"Products containing listed chemicals require clear warning labels if exposure exceeds safe harbor levels. Applies to food packaging, cookware, and food-contact products sold in California.","compliance_status":null,"effective_date":null,"enforcing_agency":null,"penalties":null,"source_ref":null},{"jurisdiction":"USA","regulation":"EPA Lead Renovation, Repair and Painting Rule (RRP, 40 CFR Part 745)","citation":null,"requirements":"Lead-safe work practices required for renovation of pre-1978 housing and child-occupied facilities. EPA-certified renovator required.","compliance_status":null,"effective_date":null,"enforcing_agency":null,"penalties":null,"source_ref":null}],"certifications":[{"name":"FDA 21 CFR","issuer":"FDA","standard":"21 CFR Parts 170-199","scope":"Food contact substances, indirect food additives, migration limits"},{"name":"EU 10/2011","issuer":"European Commission","standard":"Regulation (EU) No 10/2011","scope":"Plastic materials intended to come into contact with food"},{"name":"NSF/ANSI 51","issuer":"NSF International","standard":"NSF/ANSI 51 Food Equipment Materials","scope":"Materials used in commercial food equipment"}],"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":"Recycle by resin code if marked; check local program; food-soiled items may not be accepted","hazardous_waste":false,"expected_lifespan":"1-3_years"},"formulation":{"form":"composite_material","key_ingredients":[{"hq_id":"hq-c-ino-000083","name":"Whey protein isolate or pea protein","role":"active_ingredient","concentration_pct":"20-35"},{"hq_id":"hq-c-ino-000047","name":"Oat flour or dates or nuts (carbohydrate)","role":"base_material","concentration_pct":"30-50"},{"hq_id":"hq-c-ino-000002","name":"Sugar alcohols (xylitol/sorbitol, sweetener)","role":"additive","concentration_pct":"5-15"},{"hq_id":"hq-c-ino-000005","name":"Chocolate coating or cocoa (flavoring)","role":"additive","concentration_pct":"5-20"}],"certifications":[]},"materials":{"common":[{"material_id":"hq-m-chm-000055","material_name":"Dietary Supplement and OTC Medication Excipient Chemistry","component":"supplement excipients and fillers","prevalence":"common"},{"material_id":"hq-m-chm-000082","material_name":"Pre-Harvest Glyphosate Desiccation: Dietary Residue Pathway","component":"grain/oat ingredient residue","prevalence":"common","notes":"Glyphosate residue in oat and grain-based ingredients"}],"concerning":[{"material_id":"hq-m-chm-000055","concern":"TiO₂ genotoxicity — EU banned 2022, US permits GRAS status; billions of daily doses in supplements and medications","compounds_of_concern":[],"source_refs":[]},{"material_id":"hq-m-chm-000055","concern":"Heavy metals in 1 in 3 herbal supplements (CR 2023) — lead, cadmium exceed Prop 65 thresholds","compounds_of_concern":[],"source_refs":[]},{"material_id":"hq-m-chm-000055","concern":"Hidden pharmaceutical actives in herbal supplements — sibutramine, sildenafil, anabolic steroids, phenibut","compounds_of_concern":[],"source_refs":[]},{"material_id":"hq-m-chm-000055","concern":"DSHEA 1994 burden reversal — FDA must prove supplement unsafe to remove it from market (opposite of pharmaceutical pre-market approval)","compounds_of_concern":[],"source_refs":[]},{"material_id":"hq-m-chm-000055","concern":"<10% of supplement market independently tested; thousands of serious adverse events annually (FDA CAERS)","compounds_of_concern":[],"source_refs":[]},{"material_id":"hq-m-chm-000055","concern":"Potential contaminant: Heavy metal contaminants (Pb, As, Cd, Hg)","compounds_of_concern":["hq-c-ino-000001"],"source_refs":[]},{"material_id":"hq-m-chm-000082","concern":"EWG 2018 oat product testing: 95% of oat-based foods = detectable glyphosate; 74% >5 ppb (EWG children's benchmark); Quaker Old Fashioned Oats: 1,125 ppb in one lot; Nature Valley Granola Bars: 535 ppb","compounds_of_concern":[],"source_refs":[]},{"material_id":"hq-m-chm-000082","concern":"EPA tolerance vs. EWG children's benchmark: EPA 30 ppm (30,000 ppb) vs. EWG 5 ppb = 6,000× difference; tolerance set for weed control use; not re-established for pre-harvest desiccation food contamination pathway","compounds_of_concern":[],"source_refs":[]},{"material_id":"hq-m-chm-000082","concern":"AMPA co-contamination: AMPA (glyphosate metabolite) detected at equal or higher concentrations than glyphosate in oat products; not routinely reported by USDA; no separate tolerance established","compounds_of_concern":[],"source_refs":[]},{"material_id":"hq-m-chm-000082","concern":"Frequency of use: oat-based cereals among most commonly consumed breakfast foods for American children; pre-harvest glyphosate desiccation widespread in North America (Canadian prairies, US Midwest); cumulative dietary exposure from early childhood","compounds_of_concern":[],"source_refs":[]}],"preferred":[{"material_id":null,"material_name":"Food-based vitamins and nutrients (whole food sources)","why_preferred":"","tradeoffs":"No excipient hazards; higher food cost; lower bioavailability for some nutrients; volume constraints (would require large quantities of food to match supplement concentration)."},{"material_id":null,"material_name":"Compounded/pharmaceutical-grade supplements (from compounding pharmacies)","why_preferred":"","tradeoffs":"Subject to GMP standards; higher cost; limited availability; may still contain TiO₂ unless specifically requested without."}]},"compound_composition":[{"hq_id":"hq-c-org-000596","compound_name":"Microcrystalline cellulose (MCC) — filler and binder","role":"base","typical_concentration":null},{"hq_id":"hq-c-org-000722","compound_name":"Dicalcium phosphate (DCP) — filler and anti-caking","role":"base","typical_concentration":null},{"hq_id":"hq-c-org-000721","compound_name":"Magnesium stearate — lubricant and flow agent","role":"base","typical_concentration":null},{"hq_id":"hq-c-ino-000047","compound_name":"Silicon dioxide (SiO₂) — anti-caking and flow agent","role":"base","typical_concentration":null},{"hq_id":"hq-c-ino-000001","compound_name":"Heavy metal contaminants (Pb, As, Cd, Hg)","role":"contaminant","typical_concentration":null},{"hq_id":"hq-c-org-000001","compound_name":"Glyphosate","role":"base","typical_concentration":null},{"hq_id":"hq-c-org-000631","compound_name":"AMPA (aminomethylphosphonic acid)","role":"base","typical_concentration":null},{"hq_id":"hq-c-ino-000002","compound_name":"Arsenic leachate from CCA-treated wood","role":"contaminant","typical_concentration":null},{"hq_id":"hq-c-org-002032","compound_name":null,"role":null,"typical_concentration":null},{"hq_id":"hq-c-org-002060","compound_name":null,"role":null,"typical_concentration":null}],"identifiers":{"common_names":["energy bar","protein bar","nutrition bar","supplement bar"],"aliases":[],"manufacturer":null,"brands":[]},"brand_examples":[{"brand":"Generic Mass-Market Brand A","manufacturer":"Consumer Products Corporation","market_position":"mass_market","notable":"Widely available mass-market option"},{"brand":"Generic Mass-Market Brand B","manufacturer":"Consumer Goods Ltd","market_position":"mass_market","notable":"Popular budget alternative"},{"brand":"Premium Brand A","manufacturer":"Premium Consumer Inc","market_position":"premium","notable":"Upscale premium positioning"},{"brand":"Professional Brand","manufacturer":"Professional Products Co","market_position":"professional","notable":"Professional/salon-grade option"},{"brand":"Specialty Eco-Brand","manufacturer":"Natural Products Ltd","market_position":"premium","notable":"Sustainable/natural product line"}],"brand_examples_disclaimer":"Representative branded products of this category. Concerning ingredients listed in materials.concerning[] apply to the category, not necessarily to every named brand. Specific formulations vary by SKU and may have changed since this record was written; consult the brand's current ingredient label before drawing brand-level conclusions.","sources":[{"id":"src_001","type":"news","title":"Consumer Reports: Lead and Cadmium in Chocolate","year":2023},{"id":"src_002","type":"journal","title":"Erythritol and Cardiovascular Mortality (JAMA)","year":2023}],"meta":{"schema_version":"4.0.0","last_updated":"2026-03-25","timestamp":"2026-05-13T22:24:52.527Z"}}