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Kimchi HACCP Plan Example: Fermentation pH, Cold, Allergens

A kimchi HACCP plan example: refrigerated kimchi isn't acidified, the hazard analysis, fermentation pH, cold holding, fish and shrimp allergens, a worksheet.

By Koa Sterling. Product specialist at TaroStack and small business owner. Yes, I am a real human, and I actually sit in front of a computer and write these articles. Reviewed October 18, 2026 · 6 min read

A kimchi HACCP plan rests on three things: the fermentation bringing the pH down, the cold that holds it there, and the allergens most recipes carry. Kimchi is kept refrigerated from the jar to the store shelf, and FDA's acidified food rule leaves refrigerated foods out, so there's no FDA process filing. That puts the weight on the plan itself. Raw napa cabbage, scallions and garlic can carry pathogens, and kimchi has no cook step to destroy them, so the fermentation's drop in pH is the control: the batch reaches the pH your process sets before it's packed and chilled, and stays cold after. And traditional kimchi uses fish sauce and salted shrimp, two major allergens, fish and crustacean shellfish, that go on the label by name; a vegan version made in the same kitchen needs the right label on the right jar. In the example below, a Portland ferment maker writes its napa cabbage kimchi plan with three critical control points.

The short version

  • Refrigerated kimchi is outside FDA's acidified food rule.
  • No cook step: the fermentation's pH drop is the control for pathogens on raw vegetables.
  • CCP 1: the batch reaches its pH limit before packing.
  • CCP 2: cold holding from packing to the store.
  • CCP 3: fish and shrimp declared, and the vegan jar labeled as vegan.
  • The hazard analysis is written, whatever it finds.
  • TaroStack keeps each batch's pH readings on its batch record, with its lot. More below.

The rules

Rule Where
Refrigerated foods Excluded from the acidified food rule (21 CFR 114.3(b))
Hazard analysis Biological, chemical including allergens, and physical hazards, written regardless of outcome (21 CFR 117.130)
Preventive controls Process controls such as acidifying and refrigerating, and CCPs if there are any (21 CFR 117.135)
Allergens Fish and crustacean shellfish are major food allergens (21 U.S.C. 321(qq))

A qualified facility follows modified requirements, and grocery buyers often ask for a plan anyway. The costs of a kimchi line are in kimchi business plan, and the drink side in kombucha HACCP plan. This is general information, not legal advice.

An example: the hazard analysis

Brightwater Ferments, a made-up fermented food and drink maker in Portland, Oregon, sells 16 oz jars of napa cabbage kimchi, made with fish sauce and salted shrimp, and a vegan kimchi, to grocers and at markets:

Step Hazard Reasonably likely? Control CCP?
Receiving produce Pathogens on cabbage, scallions, garlic Yes Fermentation to the pH limit at CCP 1 No
Salting and rinsing Contamination from equipment No Sanitation SOP No
Mixing paste Fish and shrimp in the wrong batch Yes Vegan batches made first after cleaning; labeled at CCP 3 No
Fermenting Pathogens surviving if the pH doesn't drop Yes Ferment to the pH limit before chilling CCP 1
Packing and labeling Fish and shrimp undeclared; vegan label on a regular jar Yes Label checked against the batch CCP 3
Cold storage and delivery Growth of pathogens Yes 41°F or below CCP 2

The plan

CCP Critical limit Monitoring Corrective action Verification
CCP 1 Fermentation pH pH at or below the process's limit before packing (example: 4.2 within 5 days) Calibrated pH meter, three samples from each crock, daily Keep fermenting and re-test; if not reached in time, hold and discard; find the cause Meter calibrated before each use; records reviewed weekly
CCP 2 Cold holding 41°F or below from packing to delivery Walk-in and van thermometers, twice a day and each delivery Hold and assess warm jars; fix the cooler Thermometers checked monthly
CCP 3 Allergen label Every jar's label matches its batch: fish and shrimp declared, vegan only on vegan batches Check a jar from each case against the batch record Hold, relabel, find the cause Weekly review of label checks

The pH limit and time are an example; the real ones come from your own process and its support.

A week of records

Date Lot CCP Reading Limit OK? Action
Oct 5 KC-1001 Fermentation pH 4.1 4.2 or below Yes Packed
Oct 5 KC-1001 Allergen label Correct Matches batch Yes
Oct 6 KV-1002 Fermentation pH 4.4 4.2 or below No Day 4 of 5; kept fermenting, 4.1 on day 5
Oct 7 KC-1001 Cold holding 38°F 41°F or below Yes
Oct 8 KV-1002 Allergen label Wrong Matches batch No Two cases of regular labels on vegan jars; relabeled, label rolls stored apart

How fish and shrimp are declared is in food allergen labeling requirements.

Get the worksheet

Download the kimchi HACCP plan worksheet. Four sheets: the hazard analysis, the HACCP plan with a place to sign, a monitoring log that checks each reading against its limits, and a read-me. It's a worksheet to organize your own plan, not a plan to copy. It's an ordinary Excel file with no macros, and it works in Google Sheets, LibreOffice and Numbers.

Where this stops working

Every crock has daily pH readings, two recipes share a kitchen, and the grocer wants to know which jars to pull if a batch went out under the wrong label.

How TaroStack does it

TaroStack keeps each batch's readings and its lot together.

Readings on the batch. Fields of your own on the batch record hold each day's pH and the label check, and printable batch-record forms carry a sign-off.

Held until it's ready. A batch can be held, kept out of what's available to sell, until it reaches its pH and is released.

Where it went. Each grocer's order records the lots it got, so one recall report shows every store a batch reached.

The job Clipboard In TaroStack
Each crock's pH A sheet on the wall Fields on the batch record
A batch still fermenting A note on the crock A hold until released
Which stores got a batch Invoices One recall report
Fish sauce lot in a batch Not recorded Lots on the batch

Recipes, batches, lots and recalls are on every plan, from $49 a month. The first 30 days are free, with no credit card. If you'd like a hand setting up, ask, and we'll do it with you.

Questions people also ask

Is kimchi an acidified food?

Not under FDA's rule when it's kept refrigerated; refrigerated foods are excluded from the acidified food regulation.

What are the critical control points for kimchi?

The fermentation reaching its pH limit before packing, cold holding afterward, and the allergen label for fish and shrimp.

What pH should kimchi reach?

The limit your process sets, below pH 4.6, the line FDA draws for acid foods, with a margin, reached within a set number of days.

Does kimchi contain allergens?

Traditional kimchi often contains fish sauce and salted shrimp, so fish and crustacean shellfish are declared by name.

Sources

  1. 21 CFR 114.3(b): foods stored, distributed and retailed under refrigeration are excluded from the acidified food rule · read October 18, 2026
  2. 21 CFR 117.130 and 117.135: a written hazard analysis of biological, chemical (including food allergens) and physical hazards; preventive controls, including process controls such as acidifying and refrigerating, and controls at critical control points if there are any · read October 18, 2026
  3. 21 U.S.C. 321(qq): the major food allergens include fish and crustacean shellfish · read October 18, 2026

We use AI to help with the research for these articles. Every one is read, checked against its sources and edited by Koa before it's published. Spot a mistake? Tell us and we'll fix it and say so. How we write these.

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