Ensure the label says "100% Pure" to avoid products with added water or synthetic fillers. To help you find the best value,g., 16 oz vs. 1 gallon)? Find local stores near you that currently have it in stock?
For better prices and bulk options, online shopping offers more variety: vegetable glycerin where to buy
Stores like CVS or Rite Aid typically stock pure glycerin in the personal care or first aid section. Ensure the label says "100% Pure" to avoid