The US and international formulas are not the same— here's exactly what changed and why.
General Mills USA
| Ingredient | 🇺🇸 US Version | 🌍 International | Status |
|---|---|---|---|
| Bht | ✅ Not present | ✅ Not present | Banned Overseas |
| High Fructose Corn Syrup | ✅ Not present | ✅ Not present | Banned Overseas |
| Caramel Color Iv | ✅ Not present | ✅ Not present | Banned Overseas |
The same company makes both versions — but they use different formulas depending on where the product is sold. In the EU, UK, and Canada, regulations require either banning certain additives outright or mandating warning labels (e.g., "may have an adverse effect on activity and attention in children" for certain synthetic dyes).
Rather than print warning labels, most manufacturers reformulate the product for international markets — using natural colorants like paprika extract, beetroot concentrate, or spirulina instead of petroleum-derived synthetic dyes.
The US FDA has a different standard: it deems additives "Generally Recognized as Safe" (GRAS) based on older safety data, while EFSA (the European Food Safety Authority) applies stricter precautionary principles and requires manufacturers to prove safety rather than assume it.
Fiber One bars are positioned as a health-oriented high-fiber snack, yet the US formulation contains BHT, HFCS, and caramel color Class IV — all absent from or restricted in the UK equivalent. The juxtaposition of health positioning with these additives is a clear example of US regulatory permissiveness enabling questionable additives in products marketed specifically for their health benefits. UK consumers eating the equivalent Fiber One bar are not exposed to these ingredients.
Find clean brands without these ingredients — organized by category.