5. Country Life Vitamin B1 ($13) https://amzn.to/41KzJJK 4. Nature’s Life Vitamin B1 ($9) https://amzn.to/3V901Tk 3. EZ Melts Vitamin B1 ($16) https://amzn.to/3AypH2q 2. NOW Vitamin B1 ($7) https://amzn.to/40XtukN 1. Solgar Vitamin B1 ($19) https://amzn.to/3V6JO1f – Rankings are based on user reviews…