RedDog Super Factory
Hongrui Biotech is committed to pet health solutions, focusing on the research, development, and production of pet health products.
The company’s main brand, RedDog, specializes in pet nutritional supplements and functional foods and provides solutions to support pet health and well-being.
GMP-Standard Factory
Our state-of-the-art GMP-standard factory and collaborations with global experts ensure that every product meets the highest standards of safety and efficacy.

S-U-R-E
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SuperiorPremium Ingredient SourcingWe carefully source high-quality ingredients fromtop global suppliers to ensure purity, potency,andnutritional value for pets. Sabinsa C3 with FDA GRAS Certification.
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UniqueAdvanced Formulation ExpertiseWith expert researchers behind every formula.we design each product for maximum efficacyand bioavailability.Our science-driven approachsets us apart in pet health and nutrition.
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ReliableQuality and SafetyProduced in facilities that meet GMP-level standards,every product is tested for safety andquality to ensure consistency you can trust.
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EfficacyClinically Proven EfficacyBacked by research and real results, our formulasare clinically validated and trusted by pet owners-delivering proven benefits for healthier, happier pets
High-Standard Manufacturing Excellence
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ISO
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FDA
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NSF
