Jost Chemical Zinc Sulfate Powder Recall: Lead Contamination Risk

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Recalling firmJost Chemical Co8150 Lackland Rd, N/A · Saint Louis, MO 63114-4524

No email on file — write to the address above instead.

✎ GovInfoNow plain-language explainer

What happened, in plain English

Jost Chemical is recalling zinc sulfate monohydrate powder (55 lb) because it may contain elevated lead levels. This is a safety concern for industrial users who might accidentally consume the product.

Why it’s dangerous

The product may contain elevated levels of lead, which is toxic when ingested. This is a risk only if the powder is accidentally consumed during industrial handling.

Who’s affected

Industrial users who handle this product for manufacturing or processing may be at risk if they accidentally consume it. The product is not intended for human consumption.

How to tell if you have this one

Check for the product name 'Zinc Sulfate Monohydrate, USP' with a net weight of 55 lb (25 kg). The product is manufactured by Jost Chemical Co in St. Louis, MO.

Brand
Jost Chemical
Category
Food

Based on the official FDA remedy

What to do — step by step

Check Product Label
Look for the product name 'Zinc Sulfate Monohydrate, USP' with a net weight of 55 lb (25 kg).

✎ GovInfoNow

Questions people ask

Is this product safe to use?

No, this product is for industrial use only and should not be consumed. It may contain elevated lead levels.

How can I tell if I have the recalled product?

Check for the product name 'Zinc Sulfate Monohydrate, USP' with a net weight of 55 lb (25 kg). The product is manufactured by Jost Chemical Co in St. Louis, MO.

What should I do if I have this product?

The recall does not specify a remedy, so contact Jost Chemical Co for guidance.

Take action

Contact Jost Chemical

We’ve drafted a message you can send Jost Chemical to request your refund or repair — edit it as you like.

✉️ Open in email

Subject: Recall F-1297-2023 — Jost Chemical Jost Chemical

Hello,

I own a Jost Chemical that is covered by recall F-1297-2023 from Jost Chemical.

I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this?

Thank you.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

Official source: FDA Recall #F-1297-2023 (June 22, 2023) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for F-1297-2023 to see it in context.
Plain-language summary written by qwen3:4b on August 17, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.

Jost Chemical Co recalls Zinc Sulfate Monohydrate, USP, Powder. Net Wt: 55 lb / 25 kg. Jost Chemical 8150 Lackland, St. Louis, MO 63114.

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