Testing

Every Result, Published.

Select your batch to see its full test report, the lab that ran it, and the original document.

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    Find the batch number on the back of the pouch (bottom left).

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  3. Step 3

    View the third-party and manufacturer testing.

Manufacturer Certificate of Analysis

Conducted by
Supplier facility
Lot
120926
Testing date
September 15, 2026

Active Ingredient

The amount of creatine measured in the tested sample.

Creatine monohydrateSpecification: 5 to 7.5 g per 2 chews5.94gper 2 chewsPass

Heavy Metals

Amounts of four metals measured in the product.

  • LeadLimit ≤0.5 ppm<0.067ppmPass
  • CadmiumLimit ≤0.5 ppm<0.002ppmPass
  • MercuryLimit ≤0.1 ppm<0.0004ppmPass
  • Arsenic (total)Limit ≤1.0 ppm<0.003ppmPass

Microbiology

Checks for bacteria, yeast and mold.

  • Total aerobic microbial countLimit ≤1000 CFU/g<10CFU/gPass
  • Total combined molds and yeastsLimit ≤100 CFU/g<10CFU/gPass
  • E. coliMust be absentNegative/ 10 gPass
  • SalmonellaMust be absentNegative/ 10 gPass

Physicochemical Tests

pH and water activity reported in the COA.

  • pH4.56
  • Water activity0.55

Results for lot 120926. See the report for methods and full details.Manufacturer name redacted.1 ppm equals 1 µg/g (one microgram per gram).

What do these results mean?

A number, such as 0.005 ppm, is the amount the lab measured in the sample.

< means “less than.” A result of <0.001 ppm means the lab reported an amount below that level. It does not necessarily mean zero.

Absent / 10 g means the lab did not find that organism in the 10 g portion tested. “Negative” means the same basic finding: the organism was not found in the portion tested.

Different tests use different reporting methods. Some measure an amount or count, while others check whether a specific organism is present.

Why do we test for heavy metals?

Lead, cadmium, mercury, and arsenic can enter food ingredients through soil, water, and the environment. Testing measures how much of each is present in the sample.

ppm means parts per million. It is a way of expressing very small concentrations. For these results, µg/g means the same concentration expressed as micrograms per gram.

More about environmental contaminants in food

What does microbiology testing check?

Some tests count groups of microorganisms, such as bacteria, yeast, and mold. Others look for specific organisms, such as E. coli or Salmonella.

CFU/g means colony forming units per gram. It measures microbial growth under the test conditions. A result of <10 CFU/g means the reported count was below 10 colony forming units per gram, not necessarily zero.

Tests for specific organisms may report “Absent” or “Negative” when that organism was not found in the portion tested. This is why some results show a count and others show a word.

More about food microbiology testing