PetSupplementsIndexScience-Backed Rankings

Timothy Hay

Products Containing Timothy Hay

Top-rated supplements featuring this ingredient, ranked by our PSI+ score.

Oxbow Essentials Hamster & Gerbil Food

Oxbow

PSI+ 52.0

Sherwood Pet Health Baby Hamster Food

Sherwood Pet Health

PSI+ 52.0

Vitakraft VitaSmart Hamster Food

Vitakraft

PSI+ 52.0

Oxbow Natural Science Vitamin C Supplement

Oxbow

PSI+ 48.0

Oxbow Simple Rewards Timothy Treats

Oxbow

PSI+ 44.0

PetSupplementsIndex.com — Science-Backed Pet Supplement Rankings

PetSupplementsIndex.com provides independent, science-backed rankings for over 600 pet supplements across 8 categories: Joint & Hip, Digestive Health, Skin & Coat, Multivitamin, Calming & Anxiety, Heart Health, Immune Support, and Senior Pet.

Every product is scored using our proprietary PSI+ system that evaluates ingredient adequacy, dose transparency, third-party testing, NASC certification, and real customer feedback.