California · Health and Safety Code - HSC

HSC §109505: DMSO sold in California other than by prescription shall be labeled by the manufacturer, distributor, or seller to contain a description of all of the contents in the solution, statement of purity, th

Civil

What this law says, in plain English

California requires non-prescription DMSO products to include specific labeling with contents, purity, manufacturer information, warnings against health risks, and a statement that medicinal claims are unlawful.

Read the full statutory text
DMSO sold in California other than by prescription shall be labeled by the manufacturer, distributor, or seller to contain a description of all of the contents in the solution, statement of purity, the percent of DMSO in the solution, and the manufacturer’s name and address. The label shall contain (a) the name and address of the distributor of the DMSO, if any, (b) the name and address of the manufacturer of the finished DMSO, and (c) the manufacturer’s lot or control number. Finished DMSO means DMSO that requires no further manufacture prior to retail sale other than packaging or labeling. Whenever DMSO is sold or otherwise supplied, other than by prescription, the seller or supplier shall give additional printed material to the person receiving the DMSO that provides adequate warning against use that may be dangerous to the health of the user, and information that prescriptive DMSO is available from a physician. The label of DMSO sold pursuant to this section shall contain the following statement: “It is unlawful to represent in any way that this product is useful or safe to use for medicinal purposes.” The label shall include appropriate precautionary measures for proper handling and first aid treatment and a warning statement to keep the product out of reach of children.

Verify at the official source: California legislative text

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This page is legal information, not legal advice. Code text is sourced from official publications and may lag amendments — always confirm at the official source linked above. Plain-English summaries and relationship data are AI-derived and reviewed on an ongoing basis; verify with a licensed attorney before acting.