A Theological and Pastoral Petition Concerning Eucharistic Matter and the Faithful with Celiac…

To His Holiness the Pope and to the Most Reverend Cardinals, Archbishops and Bishops of the Catholic Church,

I write as a member of the lay faithful who is directly affected by Celiac disease, a medically recognized autoimmune condition. This diagnosis has presented serious obstacles to Eucharistic reception under current canonical norms. While the matter addressed in this letter is of personal significance, it now affects a large and growing portion of the faithful worldwide and merits careful pastoral and theological consideration. It is my position that a Host can be produced that is certifiable and unleavened, remain biblically and culturally grounded, while also being entirely gluten-free.

Background: Celiac Disease as a Medical Reality

Celiac disease is a medically recognized genetic autoimmune condition, and should not be confused with gluten intolerance. When a person with Celiac disease consumes gluten, it reaches the small intestine and triggers an autoimmune response. The body attacks itself, causing scarring of the small intestine and impairing nutrient absorption. If left unmanaged, Celiac disease can lead to serious complications, including, but not limited to, osteoporosis, heart disease, infertility, iron-deficiency anemia, malnutrition, neuropathy, seizures, and other autoimmune disorders. Currently, there is no cure, and the recommended treatment is a strict, lifelong gluten-free diet.

According to Canon Law, Catholics are obligated to receive the Eucharist at least once per year, highlighting the importance of safeguarding the salus animarum (salvation of souls). The 2017 Circular Letter to Bishops on the Bread and Wine for the Eucharist permits the use of low-gluten Hosts for those with medical necessity. However, the practical viability of this accommodation for individuals with Celiac disease warrants careful consideration.

One of the primary approved producers of low-gluten altar breads in the United States, Altar Breads BSPA, reports that its Hosts are made from wheat starch and water, and that the most recent gluten testing (April 2023) found an average gluten content of 70 parts per million (ppm). While some individual wafers may test lower, this average exceeds the FDA’s commonly cited 20 ppm threshold for gluten-free products. Moreover, gluten content at this level cannot be consistently guaranteed.

For those with Celiac Disease, the 20 ppm standard is not a target to be intentionally consumed, but a maximum limit meant to account for unavoidable cross-contamination throughout the day. Consuming even one wafer at this level may place some individuals at medical risk or create a reasonable fear of harm. Accordingly, low-gluten Hosts, while doctrinally acceptable, cannot be considered a fully safe solution.

While reception under the form of wine alone, particularly from a separately prepared chalice, can serve as an accommodation, this solution is often inaccessible. It requires prior coordination, may not be consistently available when traveling, and can publicly identify a communicant’s medical condition. Although necessary within current norms, relying solely on wine diminishes the centrality of the Host, which the Church teaches is the principal and most complete form of Christ’s presence in the Eucharist. The inability to receive the Host itself effectively excludes some members of the faithful from the sacrament in its fullest expression, creating a profound pastoral and spiritual concern.

Demographic Change Since the Last Canonical Update

While the Celiac gene (HLA-DQ2.5) has been identified by archaeologists in human remains dating back to 1 — 100 AD, gluten was not recognized by the medical community as a trigger until World War II. Consequently, Celiac disease has only recently been fully understood and documented. The last update to Canon Law, which prescribed the use of wheat in the Eucharist, occurred in 1983, at a time when the Celiac population was not a consideration.

In the 1970s, those diagnosed with Celiac disease made up about 0.03% of the global population. By 2010, that figure had risen to 1%. While this figure may seem small, in the context of the Catholic Church’s 1.4 billion members, it could potentially represent 14 million members of the faithful who face serious challenges in receiving the Eucharist.

Current Canonical and Magisterial Position on Eucharistic Bread

In the Circular Letter to Bishops on the Bread and Wine for the Eucharist , the rationale for the canonical requirement for the Host to contain wheat as written emphasizes safeguarding the integrity of the sacrament. First, the requirement serves to protect the Host from secularization and to ensure strict regulation of Eucharistic matter, thereby “removing any doubt about the validity of the matter for the Eucharist.” Second, the bread must be unleavened so that it remains shelf-stable and resistant to spoilage.

Scriptural Considerations: Bread in the Eucharist

In Matthew 26:26, the scripture says, “While they were eating, Jesus took bread, and when he had given thanks, he broke it and gave it to his disciples, saying, ‘Take and eat; this is my body.’”This passage does not specify the type of bread used, nor does the original Greek text imply a particular kind. The word employed, artos, is a general term for bread and does not denote a specific grain or method of preparation.

Furthermore, Ezekiel 4:9 references a variety of ingredients used in bread-making, “wheat, and barley, and beans, and lentils, and millet, and spelt.” Millet, notably, is a naturally gluten-free grain and may therefore be considered a viable alternative to wheat within a broader biblical context of bread.

Socioeconomic and Historical Context of Grain Use

In the time of Jesus, everyday bread was made from a variety of grains depending on availability and social class. Wheat was often linked to wealth and greater abundance, while poorer communities relied more heavily on grains such as barley and millet. Historical and anthropological research suggests that millet was widely cultivated and commonly eaten in the region, particularly during periods of scarcity.

Given this context, it is reasonable to suggest that bread consumed in daily life and ritual meals was often made from mixed grains rather than exclusively from wheat. This challenges the assumption that wheat bread was universally normative and supports the view that bread containing millet would have been common within the cultural setting of the Last Supper.

Proposal for Consideration: Millet as Eucharistic Matter

In light of the facts presented, I respectfully propose the Church consider gluten-free Eucharistic Hosts made from millet as a means of safeguarding the salus animarum of the faithful with Celiac disease. Such a proposal directly addresses the Church’s stated concerns regarding secularization, validity, and proper regulation of Eucharistic matter.

Millet is a grain with clear historical and biblical precedent. It is referenced in Ezekiel and was widely cultivated and consumed in the region during the time of Christ. Notably, the Gospel accounts of the Last Supper do not specify the grain from which the bread was made, employing a general term for bread instead without material qualification. Within this context, the use of millet does not conflict with the scriptural account of the institution of the Eucharist and aligns with the cultural realities of the time.

From a practical standpoint, millet can be used to produce unleavened bread that is shelf-stable and capable of being certified and regulated by appropriate ecclesiastical authorities. Its use would therefore preserve the Church’s emphasis on certainty of matter and protection against abuse, while simultaneously addressing a serious and ongoing pastoral need.

It bears reiterating that for those with Celiac disease, neither low-gluten Hosts nor reception under the form of wine alone constitute viable or safe alternatives. The continued absence of a fully gluten-free option effectively places a portion of the faithful in a position of exclusion from a sacrament they are canonically obliged to receive.

Conclusion

I would like to emphasize that my intention is not to demand the adoption of my proposal, nor to make a doctrinal claim, but to invite thoughtful discussion around an issue that affects an often-overlooked group within the Church. While this matter is personal to me, it also impacts a significant number of faithful Catholics.

For those with Celiac disease, the current reality can feel like a choice between safeguarding our physical health and fully participating in the sacramental life of the Church. This carries a heavy spiritual burden. The feeling of being a lifelong, confirmed Catholic and having to cross your arms for a blessing instead of receiving the Host is hard to bear.

Celiac disease already affects nearly every aspect of daily life. It is disheartening when that burden extends into the Mass. I have aimed to approach this letter with care, restraint, and respect for Church teaching, but I feel it was important to share the lived impact of the issue. I offer this letter in a spirit of trust and hope, praying it may contribute to continued reflection on how the Church can best care for all her faithful while preserving the integrity of the Eucharist.

With respectful submission,

Member of the Archdiocese of Detroit

Personal information has been removed from the original print.

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https://altarbreadsbspa.com/low-gluten-use-storage/

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https://www.beyondceliac.org/celiac-disease/celiac-history/

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8. Congregation for Divine Worship and the Discipline of the Sacraments.

Circular Letter to Bishops on the Bread and Wine for the Eucharist. 15 June 2017.

https://www.vatican.va/roman_curia/congregations/ccdds/documents/rc_con_ccdds_doc_20170615_lettera-su-pane-vino-eucaristia_en.html

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