“I don’t have a problem with caffeine. I have a problem without caffeine/it” is a coffee saying that has been printed on many images. Authorship is unknown.
   
“I don’t have a problem with caffeine, I have a problem without it!!!” was printed in Fresh Cup: The Voice of the Specialty Coffee Industry (Volume 6, 1997). “I don’t have a problem with caffeine. I have a problem without caffeine!” was posted on the newsgroup Google Groups: alt.true-crime on April 4, 2002.
   
“I don’t have a problem with caffeine. I have a problem without caffeine!” was posted on Twitter by Mariela on March 4, 2008. “Sign outside @coffee this morning - ‘I don’t have a problem with caffeine, I have a problem without it’” was posted on Twitter by Ben Matthews on September 23, 2008.
   
   
Google Books
Fresh Cup: The Voice of the Specialty Coffee Industry
Volume 6
Portland, OR: Fresh Cup Publishing Company
1997    
Pg. 48:
Among the 12 coffee messages are:  “I don’t have a problem with caffeine, I have a problem without it!!!,”  ...
       
Google Groups: alt.true-crime
OT to Jojoz
Jojoz
Apr 4, 2002, 12:47:39 AM
Thought you might enjoy these….. 
(...)
24.. I don’t have a problem with caffeine. I have a problem without caffeine!
 
Google Groups: alt.castlenet
The Joys of Java
The BEAST
Apr 4, 2002, 3:43:37 PM
(...)
24.. I don’t have a problem with caffeine. I have a problem without caffeine!
   
Twitter
Mariela
@aquarium
“I don’t have a problem with caffeine. I have a problem without caffeine!” via Bojo (en) http://tinyurl.com/3235vf
4:37 AM · Mar 4, 2008·Twitter Web Client
   
Twitter
Ben Matthews
@benrmatthews
Sign outside @coffee this morning - “I don’t have a problem with caffeine, I have a problem without it”
3:07 AM · Sep 23, 2008·Twitter Web Client
 
Google Books
Title I Don’t Have a Problem with Caffeine I Have a Problem Without Caffeine: Funny Coffee Junkie Notebook I Caffeine Lover Office Barista Humor I Size 6 X 9 I Ruled Paper 110 I Planner Journal Note Book Tickler Booklet Diary Log Memo Pocket Book Sketch College
Author Coffee Addict
Publisher Independently Published, 2019
ISBN 1095537377, 9781095537374
Length 112 pages
   
Google Books
Title I Don’t Have a Problem with Caffeine I Have a Problem Without It: Notebook to Write in for Mother’s Day, Mother’s Day Coffee Gifts, Coffee Journal, Coffee Notebook, Coffee Mom Gifts
Author Booki Nova
Publisher Independently Published, 2019
ISBN 1096656876, 9781096656876
Length 112 pages
     
Legit (Nigeria)
March 7, 2020
Funny coffee puns and jokes that will definitely wake you up!
by Rose Attah
(...)
What did the caffeine addict say to his doctor? I don’t have a problem with caffeine. I have a problem without it!
 
Twitter
Currahee Coffee
@CurraheeCoffee
“I don’t have a problem with caffeine. I have a problem without it.” - Unknown
Currahee Coffee
Standard | Espresso | Whole Bean
And even capsules ready for your pod machine.
Small Batch | Premium Coffee
Craft Roasted the day it Ships
Free Shipping on All Coffee in the US #cafe
8:18 PM · Sep 16, 2020·Twitter for iPhone