{"hq_id":"hq-p-fod-000070","name":"Protein Powder Supplements","category":{"primary":"food_contact","secondary":"supplements","tags":["protein powder","heavy metals","lead","arsenic","cadmium","BPA","whey"]},"product_tier":"FOD","overall_risk_level":"moderate_to_high","description":"Whey, casein, soy, and plant-based protein powder supplements. Clean Label Project testing of 134 products found detectable levels of lead in 75%, arsenic in 75%, cadmium in 74%, and BPA in 55%. Organic plant-based proteins had the highest heavy metal levels due to soil uptake. Daily consumption means cumulative chronic exposure.","synthesis":{"derived_risk_level":"moderate","synthesis_confidence":0.683,"synthesis_method":"compound_composition","context_used":"human_child","context_source":"product_users","exposure_modifier":0.977,"vulnerability_escalated":true,"escalation_reason":"Child exposure group","compounds_resolved":4,"compounds_total":4,"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":{"sensitive_populations":"adolescents, pregnant women","overall_risk":"moderate_to_high","primary_concerns":["Heavy metal contamination (lead, arsenic, cadmium) in most tested products","BPA from manufacturing equipment and packaging","No pre-market safety testing requirement (DSHEA exemption)"],"exposure_routes":"Direct oral ingestion daily"},"exposure":{"routes":["oral"],"contact_types":["oral_direct"],"users":["adult","child"],"duration":"minutes","frequency":"daily","scenarios":["1-3 servings daily for fitness/muscle building","Mixing with milk or water — no cooking to reduce metals","Adolescent athletes using daily protein supplements"],"notes":"Clean Label Project found BPA in 55% of protein powders, likely from manufacturing equipment. Organic plant-based proteins concentrated heavy metals from soil more than whey. No pre-market safety testing required for supplements under DSHEA."},"consumer_guidance":{"usage_warning":"Choose NSF Certified for Sport or Informed Sport tested protein powders. Avoid organic plant-based proteins with documented higher heavy metal levels. Rotate brands to avoid cumulative exposure from a single contaminated source.","safer_alternatives":["NSF Certified for Sport protein powders","Whole food protein sources (eggs, dairy, legumes)","Third-party tested brands (Labdoor, Clean Label Project verified)"],"alternatives":[{"name":"NSF Certified for Sport protein powders","notes":"Safer alternative to conventional products"},{"name":"Whole food protein sources","notes":"eggs, dairy, legumes"},{"name":"Third-party tested brands","notes":"Labdoor, Clean Label Project verified"}],"red_flags":[{"indicator":"Scratched, stained, or discolored food-contact surface","meaning":"Surface damage increases chemical migration into food.","action":"Replace food-contact items showing visible wear."},{"indicator":"No FDA compliance or food-safe marking","meaning":"Materials may not meet food-contact safety standards.","action":"Choose products marked FDA-compliant or NSF certified."}],"green_flags":[{"indicator":"Third-party safety certification visible on packaging","meaning":"Product has been independently tested to applicable safety standards.","verification":"Look for certification logos (CPSIA, ASTM, EN, NSF, UL, OEKO-TEX)."}],"what_to_ask":[{"question":"What materials is this product made from?","why_it_matters":"Material composition determines chemical exposure potential.","good_answer":"Full material disclosure with known safe materials.","bad_answer":"No material information or unspecified."}]},"regulatory":{"applicable_regulations":[{"jurisdiction":"USA","regulation":"FDA 21 CFR Parts 170-199","citation":"21 CFR 170-199","requirements":"Food-contact materials must comply with FDA indirect food additive regulations.","compliance_status":null,"effective_date":null,"enforcing_agency":"FDA","penalties":null,"source_ref":null},{"jurisdiction":"EU","regulation":"Regulation (EC) No 1935/2004 + EU 10/2011","citation":"EC 1935/2004, EU 10/2011","requirements":"Materials must not transfer constituents to food exceeding specific migration limits.","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"}],"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 container. Regular waste for expired product.","hazardous_waste":false,"expected_lifespan":"months"},"formulation":{"form":"varies","key_ingredients":[{"hq_id":"hq-c-ino-000001","name":"Lead (Pb)","role":"contaminant","concentration_pct":"trace"},{"hq_id":"hq-c-ino-000002","name":"Arsenic (inorganic)","role":"contaminant","concentration_pct":"trace"},{"hq_id":"hq-c-ino-000005","name":"Cadmium","role":"contaminant","concentration_pct":"trace"},{"hq_id":"hq-c-org-000006","name":"Bisphenol A","role":"packaging_contaminant","concentration_pct":"trace"}],"certifications":[]},"materials":{"common":[],"concerning":[],"preferred":[]},"compound_composition":[{"hq_id":"hq-c-ino-000001","compound_name":null,"role":"contaminant","typical_concentration":"trace-12 ppb"},{"hq_id":"hq-c-ino-000002","compound_name":null,"role":"contaminant","typical_concentration":"trace"},{"hq_id":"hq-c-ino-000005","compound_name":null,"role":"contaminant","typical_concentration":"trace"},{"hq_id":"hq-c-org-000006","compound_name":null,"role":"packaging_contaminant","typical_concentration":"trace"}],"identifiers":{"common_names":["protein powder supplements"],"aliases":[],"manufacturer":null,"brands":[]},"brand_examples":[{"brand":"Optimum Nutrition","manufacturer":"Glanbia","market_position":"mass_market","notable":"Best-selling protein powder"},{"brand":"Orgain","manufacturer":"Orgain","market_position":"premium","notable":"Organic plant-based protein"},{"brand":"Muscle Milk","manufacturer":"PepsiCo","market_position":"mass_market","notable":"Mass-market protein supplement"}],"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":[{"type":"expert_curation","name":"ALETHEIA Safety Database","date":"2026-03-25"},{"type":"regulation","title":"FDA 21 CFR Parts 170-199 (21 CFR 170-199)","jurisdiction":"USA","citation":"21 CFR 170-199","id":"src_131cd3dc"},{"type":"regulation","title":"Regulation (EC) No 1935/2004 + EU 10/2011 (EC 1935/2004, EU 10/2011)","jurisdiction":"EU","citation":"EC 1935/2004, EU 10/2011","id":"src_f722b4a3"},{"id":"src_001","type":"cdc","title":"CDC - Lead Poisoning Prevention","url":"https://www.cdc.gov/lead-prevention/","accessed":"2026-01-13","relevance":"Blood lead reference values, no safe level doctrine","inherited_from_compound":"hq-c-ino-000001"},{"id":"src_002","type":"who","title":"WHO - Lead Poisoning Fact Sheet","url":"https://www.who.int/news-room/fact-sheets/detail/lead-poisoning-and-health","year":2024,"accessed":"2026-01-13","relevance":"Global burden statistics, health effects","inherited_from_compound":"hq-c-ino-000001"},{"id":"iarc_100c","type":"regulatory","title":"IARC Monographs Volume 100C: Arsenic and Arsenic Compounds","year":2012,"inherited_from_compound":"hq-c-ino-000002"},{"id":"epa_arsenic_iris","type":"regulatory","title":"US EPA IRIS Assessment: Arsenic, Inorganic","year":1998,"inherited_from_compound":"hq-c-ino-000002"},{"id":"iarc_100c_cd","type":"regulatory","title":"IARC Monographs Volume 100C: Cadmium and Cadmium Compounds","year":2012,"inherited_from_compound":"hq-c-ino-000005"},{"id":"epa_cd_iris","type":"regulatory","title":"US EPA IRIS Assessment: Cadmium","year":2012,"inherited_from_compound":"hq-c-ino-000005"},{"type":"regulatory","citation":"EFSA CEP Panel. Re-evaluation of the risks to public health related to the presence of bisphenol A (BPA) in foodstuffs. EFSA Journal 2023;21(4):6857.","url":"https://efsa.onlinelibrary.wiley.com/doi/10.2903/j.efsa.2023.6857","date":"2023-04-19","id":"efsa_2023","inherited_from_compound":"hq-c-org-000006"},{"type":"regulatory","citation":"ECHA Member State Committee. Identification of BPA as SVHC.","date":"2017-06-16","id":"echa_svhc_2017","inherited_from_compound":"hq-c-org-000006"}],"meta":{"schema_version":"4.0.0","last_updated":"2026-03-25","timestamp":"2026-05-13T22:24:17.138Z"}}