Critical Immune Defense
Critical Immune Defense offers 1 product on RevWix across Pet Care, with an average ethics score of 78/10 and recurring certifications including Non-GMO, Made in USA.

Standards & certifications
Verified credentials appearing across Critical Immune Defense's product range.
Ethics breakdown
Average scores across our scoring pillars.
- Animal Welfare80/10
- Sourcing75/10
- Transparency75/10
- Labor70/10
- Environment65/10
Categories covered
Where Critical Immune Defense shows up across our directory.
- Pet Care1
What reviewers highlight
Strengths mentioned most often across Critical Immune Defense's products.
- ✓Research-backed mushroom blend with documented immune benefits
- ✓Non-GMO certified and manufactured in USA
- ✓Suitable for both dogs and cats (versatile)
- ✓90-day supply provides good value per serving
Sustainability commitments
"Made in USA with Non-GMO ingredients. Packaging is #5 recyclable plastic, though glass would be preferable. Brand does not disclose detailed sourcing or carbon footprint."
Products from Critical Immune Defense

Critical Immune Defense for Dogs & Cats is a mushroom-based supplement that supports normal cell growth and immune function, best for senior pets needing gentle, natural immune support. This formula combines turkey tail, reishi, shiitake, and maitake mushrooms with patented white turmeric root extract for comprehensive immune health.