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Restricted substances

Is something in your product banned or limited?

Search 4,848 substances by name or CAS number to see where each is banned, limited or needs a warning. 883 chemicals are on California's Prop 65 list.

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  • No account needed
  • The law behind every rule

Groups

Substance groups

A group means different things in each market. Open one to compare.

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Substances

Substance
CAS number
Markets with rules
Rules

Additives

Food additive groups

Food additives that share one limit, grouped by E number.

Alerts

Get an email when these rules change.

Check a product free, no account needed. Save it, and you see when a rule that affects it changes, and Team emails you the day it does.

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Free for 10 products. Email alerts from $39 a month. See pricing