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$26.15
per keychain
Powered By Biochemistry (Krebs Cycle) Key Ring
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Aluminum Circle
+$6.80
+$6.80
+$33.45
+$33.45
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Powered By Biochemistry (Krebs Cycle) Key Ring
Face it -- you are powered by biochemistry. No need to be a biochemist to enjoy any of these wry biochemistry attitude gifts featuring the Krebs cycle, also known as the citric acid cycle or tricarboxylic acid cycle, along with the caption "Powered By Biochemistry". Memorable scientific educational gift for all who know about cellular metabolism!
Customer Reviews
4.6 out of 5 stars rating5.6K Total Reviews
5,596 Reviews
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5.0 out of 5 stars rating
5 out of 5 stars ratingBy T.29 May 2025 • Verified Purchase
Metal Circle Keychain, 5.08 cm
A huge big THANK YOU to the designer Little Linda Pinda. This was a special order and it turned out so lovely. Very happy. And the delivery was super quick too.
5.0 out of 5 stars rating
5 out of 5 stars ratingBy Ali Y.4 February 2026 • Verified Purchase
Metal Circle Keychain, 5.08 cm
Lovely & cute keychains i love them thank you sooo much ,they also reached to me soo fast 😍.
from zazzle.com (US)
5.0 out of 5 stars rating
5 out of 5 stars ratingBy cindy t.8 November 2023 • Verified Purchase
Metal Circle Keychain, 5.08 cm
Zazzle Reviewer Program
Product quality is great, art work is perfect.
Would highly recommend.
Fast turn around, I was surprised they arrived so quickly, as I had a fairly large order. Perfect, centred and exactly what I wanted
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Product ID: 146127600887077314
Added on 15/5/10, 5:22 am
Rating: G