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menadione sodium bisulfite complex in dog food

How Sniff sees it

Synthetic vitamin K3. Banned in human supplements over liver and kidney concerns, still permitted in pet food. Currently the only AAFCO-approved vitamin K source, which means even brands that want to avoid it can't.

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Where menadione sodium bisulfite complex sits in the Sniff System

menadione sodium bisulfite complex is a flagged ingredient in the Sniff Controversial Ingredient Penalty list. Products that include it incur a methodology-specified penalty. The penalty is documented, versioned, and challengeable through the corrections process.

Every methodology choice is published, citeable, and subject to revision when new evidence arrives. Read the full Sniff methodology for the formulas behind every score component, or file a correction if you think this position is wrong.

Similar ingredients in the catalog

Sniff's semantic graph clusters these ingredients near menadione sodium bisulfite complex by formulation profile. Each links to its own ingredient page.

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This page is informational. Sniff publishes the full methodology behind every ingredient score, including the formulas, the source citations, and the version history. If you spot something wrong, the corrections process is open.