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$44.65
per shirt
I'm Not Operating On Empty Just Operating On Krebs T-Shirt
Qty:
Style
Basic T-Shirt
-$2.60
+$18.55
Colour & Print Process
White
Classic Printing: No Underbase
+$2.20
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+$2.20
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Vivid Printing: White Underbase
+$11.00
+$11.00
+$11.00
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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 humour 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 rating31.7K Total Reviews
31,727 Reviews
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5 out of 5 stars rating
By Vivienne C.9 June 2023 • Verified Purchase
Basic T-Shirt, White, Adult S
Zazzle Reviewer Program
AAA+++ Perfect gift for my old dad. He loved it - highly recommend and will buy again. Printing looked perfect to me
5 out of 5 stars rating
By Shelley M.3 October 2022 • Verified Purchase
Value T-Shirt, White, Adult L
Zazzle Reviewer Program
I was really pleased with this shirt, the quality of the Tshirt was excellent, the artwork and print stands out and the fit is true to size....my son loved this for his 16th birthday 😀. Very good quality and color
5 out of 5 stars rating
By Stuart B.28 June 2025 • Verified Purchase
Basic Dark T-Shirt, Black, Adult L
Excellent design platform, great quality material and printing, and quick delivery: couldn't ask for more...
Tags
Other Info
Product ID: 235931384485455447
Posted on 24/05/2010, 8:37 AM
Rating: G
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