What we use: Riboflavin⁹

What it does:

• Powers mitochondria, the powerhouse of the cell⁹
• Helps turn on other B vitamins⁹
• Keeps your skin and eyes healthy⁹
• Helps make red blood cells⁹

When you don't get enough:

• Cracks show up at the corners of your mouth⁹
• Your tongue turns bright magenta (yes, really!)⁹
• Skin around your nose gets oily but also flaky⁹
• Bright lights hurt your eyes⁹
• Feel tired even after a full night's sleep⁹

Why this form: Riboflavin already works well! It's the standard form, so there's no need to make this one fancy.⁹