Top 6 — Ranked by additive_safety
| Rank | Food | Risk | Why |
|---|---|---|---|
| #1 | E250/E251 (Nitrites/Nitrates) | HIGH — Group 1 Carcinogen Context | Form nitrosamines under high heat + with amines. Colorectal cancer risk increases 18% per 50g/day processed meat. Found in bacon, ham, sausage, deli m |
| #2 | E150c/d (Ammonia Caramel) | MODERATE — 4-MEI Carcinogen | Contains 4-methylimidazole (California Prop 65). Found in cola, dark sauces, some vinegars, dark breads. |
| #3 | E320 (BHA — Butylated Hydroxyanisole) | MODERATE — Possible Carcinogen | IARC Group 2B (possible human carcinogen). Banned in EU for baby food, restricted in Japan. Found in chips, preserved meats, cereals. |
| #4 | E102 (Tartrazine — Yellow #5) | MODERATE — Behavioral | Linked to hyperactivity in susceptible children. Banned/restricted in some EU countries. Found in candy, soft drinks, cereals, sauces. |
| #5 | E951 (Aspartame) | LOW-MODERATE — Controversial | IARC Group 2B. FDA/EFSA: safe at normal intake. PKU patients: strictly avoid. Found in diet soda, sugar-free gum, tabletop sweeteners. |
| #6 | Emulsifiers (E433, E466 — Polysorbates, CMC) | EMERGING — Gut Microbiome | May disrupt gut mucus barrier and alter microbiome composition in animal studies. Human data limited but concerning. Found in ice cream, sauces, proce |
Risk ratings based on IARC classifications, EFSA assessments, and peer-reviewed evidence. "Emerging" = animal data with limited human confirmation — precautionary avoidance is reasonable.