Updated On September 23rd, 2025
Pet's info: Dog | Golden Retriever | Female | unspayed | 1 year old | 50 lbs
How long does it take to get an allergen out of their system (food)
1 Answer
Published on October 17th, 2017
It takes 4-6weeks for allergens to completely leave the skin layers. If persisting longer than this the diet should be reassessed and other triggers such as external allergies, parasites and infections should be investigated
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