Is Kellogg's Special K Protein Meal Bars low tox? Our scanner flagged 2 ingredients (2 in the caution tier) on its published label, screened against our 237 source-cited chemical rules.
2 caution2 ingredients flagged
What we flagged
amber
Tbhq
Petroleum-derived antioxidant; immune-modulating in animal studies.
Soy protein isolatesugarsoluble corn fibervegetable oil (palm kernel and palm oil, soybean and palm oil with tbhq for freshness)strawberry flavored fruit pieces (sugar, cranberries, citric acid, natural strawberry flavor with other natural flavors, elderberry juice concentrate for color, sunflower oil)corn syrupfructoseinulinmilk protein isolatecontains 2% or less of dextrosewaternonfat yogurt powder (cultured whey protein concentrate, cultured skim milk, yogurt cultures; heat-treated after culturing)glycerincolor addedsorbitolsoy lecithinnatural and artificial flavorsaltcitric acidstrawberry juice concentratexanthan gumbht for freshnesspartially defatted peanut flouralmond flourwheat starch. vitamins and minerals: calcium carbonatevitamin c (ascorbic acid)vitamin e (alpha tocopherol acetate)niacinamidezinc oxidereduced ironvitamin b6 (pyridoxine hydrochloride)vitamin a palmitatevitamin b2 (riboflavin)vitamin b1 (thiamin hydrochloride)vitamin b12folic acidvitamin d3.
How this analysis is generated
Each ingredient on this product's published label is matched against our 237 source-cited chemical rules, each documenting a concern from peer-reviewed research and regulatory sources. Severity tiers:
Avoid (red) — banned or restricted in the EU, UK or Canada but still legal in the US, IARC-listed, or strong contact-allergen evidence.
Caution (amber) — regulatory caution, contamination risk, or condition-specific irritant.
Mild (green) — low concern but commonly avoided in low-tox formulations.
Each flag links to its primary chemical-level source, and each
condition pill links to a PubMed-indexed paper that
discusses the chemical class in the context of that condition.
Every citation is a real peer-reviewed paper — we don't link to
Wikipedia or PubMed search pages. Some pairs use a topically-broad
paper (e.g. a fragrance-allergen patch-test review) rather than a
single-pair study where the literature is thin. The full evidence
chain (chemical → mechanism → condition → paper) is one click away.
This is automated analysis of a published label, not medical advice
— always verify the label yourself before changing products.
Methodology and source list at
scan.lowtoxgear.com.
US ingredient scanner for chronic illness. Source-cited, condition-aware. Educational only — not medical advice. scan.lowtoxgear.com
Free · personalised · no spam
Get the safer US alternatives
We'll send a one-time email with safer US alternatives in this category — products that pass all the rules we just flagged on this page. Sorted cleanest-first.
✓ Sent. Check your inbox in a minute (and your spam folder if it doesn't arrive).
✓ One email · ✓ Unsubscribe anytime · ✓ Never sold · Privacy