{"hq_id":"hq-p-bdy-000038","name":"Protein Powders and Fitness Supplements with Artificial Sweetener Cocktails","category":{"primary":"personal_care","secondary":"","tags":[]},"product_tier":"BDY","overall_risk_level":"high","description":"A person tries to lose weight. They consume a protein shake containing sucralose and acesulfame-K at 3× the dose in a diet soda.","synthesis":{"derived_risk_level":"low","synthesis_confidence":0.82,"synthesis_method":"compound_composition","context_used":"human_adult","context_source":"product_users","exposure_modifier":0.977,"vulnerability_escalated":false,"escalation_reason":null,"compounds_resolved":3,"compounds_total":3,"synthesis_date":"2026-03-27","synthesis_version":"1.0.0"},"hazard_summary":{"sensitive_populations":"Athletes consuming 2–3 protein shakes daily; pregnant women; individuals sensitive to NSS","overall_risk":"high","primary_concerns":["Protein powders dominated by sucralose + acesulfame-K polyintensity systems. Per-serving NSS dose 3–5× a can of diet soda. WHO 2023 advisory: do not use NSS for weight management (contradicts fitness product use). Sucralose thermal degradation in protein baking products (pancakes, muffins) → chloropropanols. Fitness consumers frequently exceed sucralose ADI (2–3× per shake)."],"exposure_routes":"Oral consumption of protein powders; cumulative daily intake in high-volume consumers (athletes, fitness enthusiasts)"},"exposure":{"routes":["dermal"],"contact_types":["oral_direct","dermal"],"users":["adult"],"duration":"minutes","frequency":"daily","scenarios":["Airborne particle inhalation during application or use"],"notes":"Exposure to Protein Powders and Fitness Supplements with Artificial Sweetener Cocktails occurs via dermal."},"consumer_guidance":{"red_flags":[{"indicator":"Identified safety concern","meaning":"Protein powders dominated by sucralose + acesulfame-K polyintensity systems.","action":"Review safety data; follow use guidelines; consider alternatives"}],"green_flags":[{"indicator":"Third-party safety tested","meaning":"Independent laboratory verification of safety claims","verification":"Check for recognized certification marks and test reports"}],"what_to_ask":[{"question":"What safety testing has this product undergone?","why_it_matters":"Third-party testing provides independent verification of safety claims"}],"alternatives":[{"name":"Plant-based protein powders with stevia","notes":"Natural sweetener with fewer digestive concerns than artificial additives"},{"name":"Whole food sources (Greek yogurt, eggs, nuts)","notes":"No additives; better nutrient density and satiety"},{"name":"Monk fruit sweetened protein powders","notes":"Natural sweetener with minimal glycemic impact and digestive safety"}],"notes":null},"regulatory":{"applicable_regulations":[{"jurisdiction":"USA — California","regulation":"California Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1986)","citation":null,"requirements":"Products containing chemicals on the Prop 65 list require clear and reasonable warnings if exposure exceeds safe harbor levels. Applies to products sold in California.","compliance_status":null,"effective_date":null,"enforcing_agency":null,"penalties":null,"source_ref":null},{"jurisdiction":"EU","regulation":"REACH Regulation (EC) No 1907/2006","citation":null,"requirements":"Registration, Evaluation, Authorisation and Restriction of Chemicals. Articles containing SVHCs >0.1% w/w must notify ECHA and inform consumers on request.","compliance_status":null,"effective_date":null,"enforcing_agency":null,"penalties":null,"source_ref":null}],"certifications":[{"name":"FDA OTC/Cosmetic","issuer":"FDA","standard":"21 CFR Parts 700-740","scope":"Cosmetic ingredient safety, labeling requirements"},{"name":"NSF/ANSI 173","issuer":"NSF International","standard":"NSF/ANSI 173 Dietary Supplements","scope":"Dietary supplement testing and certification"}],"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":false,"disposal_guidance":"Empty containers may be recyclable; do not pour chemicals down drain","hazardous_waste":false,"expected_lifespan":"months"},"formulation":{"form":"powder","key_ingredients":[{"hq_id":null,"name":"Whey Protein Isolate","role":"active","concentration_pct":"70-90"},{"hq_id":null,"name":"Artificial Sweetener (Aspartame, Sucralose)","role":"sweetener","concentration_pct":"1-3"},{"hq_id":"hq-c-org-000592","name":"Lecithin","role":"emulsifier","concentration_pct":"1-2"},{"hq_id":null,"name":"Flavoring","role":"flavor","concentration_pct":"0.5-2"}],"certifications":[]},"materials":{"common":[{"material_id":"hq-m-chm-000073","material_name":"Artificial Sweetener System (Aspartame, Sucralose, Acesulfame-K, Saccharin)","component":null,"prevalence":"common"}],"concerning":[{"material_id":"hq-m-chm-000073","concern":"Aspartame IARC 2B classification (July 2023) — same day JECFA maintained ADI unchanged; WHO May 2023 advisory against NSS for weight management contradicts JECFA position; no regulatory change in US","compounds_of_concern":[],"source_refs":[]},{"material_id":"hq-m-chm-000073","concern":"WHO 2023 advisory recommends against NSS for weight management; 80%+ of products containing aspartame/sucralose/acesulfame-K marketed explicitly for weight loss; contradiction between WHO guidance and product marketing","compounds_of_concern":[],"source_refs":[]},{"material_id":"hq-m-chm-000073","concern":"Sucralose thermal degradation at baking temperatures (>180°C) → chloropropanols; protein baking products marketed as 'fitness foods' without disclosure of thermal degradation products; ADI assumes beverage stability","compounds_of_concern":[],"source_refs":[]},{"material_id":"hq-m-chm-000073","concern":"Sucralose (2023 Cell RCT): shifts gut microbiota, NF-κB activation at 3× ADI; fitness consumers frequently exceed ADI from single-serving products (2–3× ADI per shake typical); long-term microbiome effects unknown","compounds_of_concern":[],"source_refs":[]},{"material_id":"hq-m-chm-000073","concern":"Potential contaminant: Processing impurities (sulfonated aromatic amines, unreacted intermediates)","compounds_of_concern":[],"source_refs":[]}],"preferred":[]},"compound_composition":[{"hq_id":"hq-c-org-000042","compound_name":"Aspartame","role":"base","typical_concentration":null},{"hq_id":"hq-c-org-000399","compound_name":"β-HCH (beta-hexachlorocyclohexane)","role":"base","typical_concentration":null},{"hq_id":"hq-c-org-000190","compound_name":"Saccharin (Sweet'N Low, Sweet Twin)","role":"base","typical_concentration":null}],"identifiers":{"common_names":["protein powder","fitness supplement","sports nutrition"],"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"}],"sources":[{"id":"src_001","type":"regulatory","title":"WHO 2023 NSS Guideline (Do Not Use for Weight Management)","year":2023},{"type":"regulation","title":"California Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1986)","jurisdiction":"USA — California","id":"src_c8d390dd"},{"type":"regulation","title":"REACH Regulation (EC) No 1907/2006","jurisdiction":"EU","id":"src_7b98e8e0"},{"id":"iarc_134_aspartame","type":"regulatory","title":"IARC Monographs Volume 134: Aspartame and Other Sweeteners","year":2023,"inherited_from_compound":"hq-c-org-000042"},{"id":"jecfa_aspartame_2023","type":"regulatory","title":"WHO/FAO JECFA: Safety Assessment of Aspartame — 96th Meeting Report","year":2023,"inherited_from_compound":"hq-c-org-000042"},{"id":"stockholm_hch_annex_2009","type":"regulatory","title":"Stockholm Convention COP4: α-HCH and β-HCH Added to Annex A (Elimination) — HCH Waste Disposal Legacy, Breast Milk Monitoring, Global Persistence Data","year":2009,"inherited_from_compound":"hq-c-org-000399"},{"id":"who_human_milk_hch_monitoring","type":"regulatory","title":"WHO/UNEP Global Survey on Persistent Organic Pollutants in Human Milk — β-HCH as Dominant HCH Isomer in Breast Milk; South and East Asian Exposure Patterns; Declining Trends in Developed Countries","year":2007,"inherited_from_compound":"hq-c-org-000399"},{"id":"fda_saccharin_gras_2010","type":"regulatory","title":"US FDA: Saccharin — GRAS Affirmation (2010), History of Proposed Bans, NTP Delisting (2000), ADI 5 mg/kg bw/day, and Current Regulatory Status in US Food Supply (2022)","year":2022,"inherited_from_compound":"hq-c-org-000190"},{"id":"ntp_saccharin_delisting_2000","type":"regulatory","title":"US National Toxicology Program: Saccharin Removal from Report on Carcinogens (2000) — Rat Bladder Mechanism Human Non-Relevance, Extensive Human Epidemiology Data, and Prop 65 Delisting (2001)","year":2000,"inherited_from_compound":"hq-c-org-000190"}],"meta":{"schema_version":"4.0.0","last_updated":"2026-03-25","timestamp":"2026-05-02T18:21:06.825Z"}}