Niacin (Vitamin B3): 

Breaks down sugars and fats into energy.

Niacin (Vitamin B3) for your Dog: 

Multi-Vitamin Feeding Aid Multi-Vitamin Feeding Aid Multi-Vitamin Feeding Aid Multi-Vitamin Feeding Aid Multi-Vitamin Feeding Aid Multi-Vitamin Feeding Aid
Multi-Vitamin Feeding Aid
from $12.99
 

Niacin (Vitamin B3) for your Cat