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Sale Price $22.32.
Original Price $26.25 Comp. value
per shirt
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I'm Not Operating On Empty Just Operating On Krebs T-Shirt
Qty:
Style
Basic T-Shirt
-$1.55
+$10.90
Color & Print Process
White
Classic Printing: No Underbase
Vivid Printing: White Underbase
About T-Shirts
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About This Design
I'm Not Operating On Empty Just Operating On Krebs T-Shirt
Ever wonder how you get through the day? Showcase your wry Krebs cycle (also known as citric acid cycle or tricarboxylic acid cycle) sense of humor with this scientific attitude tee! Includes the saying: "I'm Not Operating On Empty Just Operating On Krebs". Biochemistry truism t-shirt for anyone who knows that the Krebs cycle produces one's own energy! No need to be a runner or jogger to showcase your educational sense of style with this tee.
Customer Reviews
4.7 out of 5 stars rating31.6K Total Reviews
31,573 Reviews
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5 out of 5 stars rating
By Jerry S.July 5, 2025 • Verified Purchase
Basic T-Shirt, White, Adult L
Have had Zazzle complete a number of T-shirt projects in the past. This one had several design elements. It was well done. I will work with Zazzle again.
2 out of 5 stars rating
By Mas B.August 8, 2025 • Verified Purchase
Basic T-Shirt, White, Adult S
The T shirt seems to be made from decent material but appears to be an irregular t-shirt sewn and stitched. .
5 out of 5 stars rating
By Tina H.September 5, 2021 • Verified Purchase
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Creator Review
Both guys are getting laughs from wearing their funny vaccine lab rat shirts! Great printing looks exactly like the picture online
Tags
Other Info
Product ID: 235931384485455447
Created on: 5/24/2010, 8:37 AM
Rating: G
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