Jump to content
  • Welcome to Celiac.com!

    You have found your celiac tribe! Join us and ask questions in our forum, share your story, and connect with others.




  • Celiac.com Sponsor (A1):



    Celiac.com Sponsor (A1-M):


  • Get Celiac.com Updates:
    Support Our Content
    eNewsletter
    Donate

How Long Do I Have To Gluten-Load Before A Test?


ladolcevita

Recommended Posts

ladolcevita Newbie

How long do I have to be eating gluten before I can go in for a blood test for celiac?


Celiac.com Sponsor (A8):
Celiac.com Sponsor (A8):



Celiac.com Sponsor (A8-M):



kareng Grand Master

Open Original Shared Link

 

 

"What is a gluten challenge?

A gluten challenge is the period of time when gluten is added back into a person’s diet to assist in the diagnosis of celiac disease. Antibodies take time to build into the blood stream before they can be detected through blood analysis. For a gluten challenge we recommend eating 1/2 slice of bread or a cracker each day for the duration of the challenge.

  • Prior to blood testing we recommend 12 weeks of eating gluten.
  • Prior to an endoscopic biopsy we recommend 2 weeks of eating gluten.

In the case of a severe reaction to gluten, a medical professional may opt to shorten the 12-week challenge and move immediately to an endoscopic biopsy."

ladolcevita Newbie

Open Original Shared Link

 

 

"What is a gluten challenge?

A gluten challenge is the period of time when gluten is added back into a person’s diet to assist in the diagnosis of celiac disease. Antibodies take time to build into the blood stream before they can be detected through blood analysis. For a gluten challenge we recommend eating 1/2 slice of bread or a cracker each day for the duration of the challenge.

  • Prior to blood testing we recommend 12 weeks of eating gluten.
  • Prior to an endoscopic biopsy we recommend 2 weeks of eating gluten.

In the case of a severe reaction to gluten, a medical professional may opt to shorten the 12-week challenge and move immediately to an endoscopic biopsy."

I've been eating gluten for pretty much my entire life except for these past 2 weeks which I've decided to go glutenfree to potentially help another autoimmune disease I have. But now I'm curious as to whether I really have Celiac so I'm thinking to go in for a blood test. Do I have to continue eating gluten for the next 12 weeks, or it is okay to just go in now since I've only been gluten free for a short amount of time? 

kareng Grand Master

I've been eating gluten for pretty much my entire life except for these past 2 weeks which I've decided to go glutenfree to potentially help another autoimmune disease I have. But now I'm curious as to whether I really have Celiac so I'm thinking to go in for a blood test. Do I have to continue eating gluten for the next 12 weeks, or it is okay to just go in now since I've only been gluten free for a short amount of time? 

 

 

No one can really say.  Lots of people still have high antibodies after a few months gluten-free.  Its hard to know how your body is reacting.

 

Open Original Shared Link

moosemalibu Collaborator

I would continue to eat it and get blood tested (as already described by Karen) to be sure. If the test were negative would you always wonder if it was a false negative? I would... just a thought.

Archived

This topic is now archived and is closed to further replies.

  • Get Celiac.com Updates:
    Support Celiac.com:
    Join eNewsletter
    Donate

  • Celiac.com Sponsor (A17):
    Celiac.com Sponsor (A17):





    Celiac.com Sponsors (A17-M):




  • Recent Activity

    1. - Jmartes71 replied to Ginger38's topic in Related Issues & Disorders
      13

      Shingles - Could It Be Related to Gluten/ Celiac

    2. - knitty kitty replied to Ginger38's topic in Related Issues & Disorders
      13

      Shingles - Could It Be Related to Gluten/ Celiac

    3. - Flash1970 replied to Ginger38's topic in Related Issues & Disorders
      13

      Shingles - Could It Be Related to Gluten/ Celiac

    4. - chrisinpa commented on Scott Adams's article in Additional Concerns
      5

      Gluten Transfer from Biodegradable Tableware: What a New Study Found and Why It Matters (+Video)

    5. - trents commented on Scott Adams's article in Winter 2026 Issue
      2

      Why Celiac Diagnosis Still Takes Years—and How to Change That


  • Celiac.com Sponsor (A19):



  • Member Statistics

    • Total Members
      132,570
    • Most Online (within 30 mins)
      7,748

    Julie k
    Newest Member
    Julie k
    Joined

  • Celiac.com Sponsor (A20):



  • Celiac.com Sponsor (A22):




  • Forum Statistics

    • Total Topics
      121.5k
    • Total Posts
      1m

  • Celiac.com Sponsor (A21):


  • Upcoming Events

  • Posts

    • Jmartes71
      Shingles is dormant and related to chicken pox when one has had in the past.Shingles comes out when stress is heightened.I had my 3rd Shingles in 2023.
    • knitty kitty
      Here's one more that shows Lysine also helps alleviate pain! Exploring the Analgesic Potential of L-Lysine: Molecular Mechanisms, Preclinical Evidence, and Implications for Pharmaceutical Pain Therapy https://pmc.ncbi.nlm.nih.gov/articles/PMC12114920/
    • Flash1970
      Thank you for the links to the articles.  Interesting reading. I'll be telling my brother in law because he has a lot of pain
    • Scott Adams
      Oats naturally contain a protein called avenin, which is similar to the gluten proteins found in wheat, barley, and rye. While avenin is generally considered safe for most people with celiac disease, some individuals, around 5-10% of celiacs, may also have sensitivity to avenin, leading to symptoms similar to gluten exposure. You may fall into this category, and eliminating them is the best way to figure this out. Some people substitute gluten-free quinoa flakes for oats if they want a hot cereal substitute. If you are interested in summaries of scientific publications on the topic of oats and celiac disease, we have an entire category dedicated to it which is here: https://www.celiac.com/celiac-disease/oats-and-celiac-disease-are-they-gluten-free/   
    • knitty kitty
×
×
  • Create New...

Important Information

NOTICE: This site places This site places cookies on your device (Cookie settings). on your device. Continued use is acceptance of our Terms of Use, and Privacy Policy.