Personalized Biochemist Powered By Chocolate Women's T-Shirt. Funny Biochemist occupation gift has job quote humor that says Biochemist fueled by chocolate on a Women's T-Shirt - Heather that makes a perfect career gift or Biochemist retirement keepsake. Classic ladies' styling with a feminine neckline, sleeves and fit. 5.0 oz., pre-shrunk 100% cotton. Double-needle stitching throughout