A few important points here: 1) When requiring COAs, one needs to be specific to the hazard they are looking for, and the level. Too many people collect COAs just to collect them. 2) If one asks for a COA, then it must be reviewed, and in many cases verified. 3) All incoming materials should be checked for ingredient / raw material numbers to make sure they match.
Care must be taken when writing the Preventive Control Plan because it will be used to evaluate the facility. Unfortunately, emphasis provided in the Animal Feed courses is not as good as in the Human Food courses in that it allows many ingredients to be lumped together.
Specifically, you identified vitamin and mineral toxicity and deficiency as a hazard requiring a preventive control in your food safety plan. However, as evidenced by the toxic levels of vitamin D found in some of your dog foods, you failed to implement adequate preventive controls to ensure your inclusion of vitamin D did not result in a nutrient toxicity or deficiency.
Your hazard analysis determined that a preventive control was not necessary at ingredient receiving for “wrong levels” of vitamins in ingredients due to your “internal programs.” .........
Your “internal programs” consist of SOP number (b)(4) and SOP number (b)(4).” With regard to micro ingredients, SOP (b)(4) states that “all bagged raw materials will provide a Certificate of Analysis (COA), which will be maintained in the ingredient purchasing office.” (b)(4) says that “it is the policy of Sunshine Mills that all incoming shipments of raw materials used in our products, including bulk grains, bulk protein and other meals, bulk fats and tallows, salt, packaged vitamin and mineral supplements, color additives, and other ingredients will be examined at the time of receipt to assure that they are of good quality and meet product specifications. This examination will consist of a visual inspection for identity and gross visible defects, a test for moisture content as may be indicated, and sampling for assay of protein, fiber, vitamin and mineral levels or other purchase specifications, and also to check for contaminants.” It is also your policy that “vendors, from time to time, provide a COA for such things as vitamin and mineral content when this is part of the puce-chase [sic] specifications.”
However, these SOPs did not ensure that vitamin D levels in incoming ingredients met established ingredient specifications. For example, the vitamin D levels were not analyzed at a laboratory facility on a routine basis to ensure that the vitamin D met your firm’s pre-set formulation. You did not question any difference in appearance of the packaging or the ingredient. In addition, your firm did not obtain Certificates of Analysis (COA) upon receipt of each shipment of vitamin D. Furthermore, there is no indication of who is responsible for performing these actions listed in the SOPs or verifying that they have been performed or what steps are to be taken if an incoming ingredient does not meet specifications.
Your “batching/mixing” preventive control includes no measures that would prevent the use of an ingredient that is the wrong concentration.
Consequently, you used five shipments of an ingredient that you were unaware contained a higher concentration of vitamin D (500,00 IU/g) instead of the vitamin D with a lower concentration (7,500 IU/g) consistent with your firm’s formulation.
2. ......Your firm failed to conduct a hazard analysis to identify and evaluate known or reasonably foreseeable hazards for each type of animal food manufactured, processed, packed or held at your facility to determine whether there are any hazards requiring a preventive control, in accordance with 21 CFR 507.33(a)(1).
Specifically, your firm manufactures cat food that includes thermal processing (extrusion) as a manufacturing step. Your hazard analysis did not identify inadequate thiamine in extruded dry cat food as a known or reasonably foreseeable hazard.
https://www.fda.gov/inspections-compliance-enforcement-and-criminal-investigations/warning-letters/sunshine-mills-inc-576411-06252019
WARNING LETTER
Sunshine Mills Inc
MARCS-CMS 576411 — Jun 25, 2019