CHAMGAP
APPROVEDReviewed and approved by the Chamgap Editorial Team (2026-07-17). The draft was written by AI, the existence of all 4 cited sources was verified at the original page, and the verdict passed blind grading and adversarial audit. Methodology v0.6.
Verdict No. 413 · Search date 2026-07-17 · Methodology v0.6

PMO wheat albumin,
does it really help with Delayed carbohydrate absorption and reduced postprandial glucose rise?

30-Second Summary
C
Evidence Grade C · 55 · Safety caution
The postprandial-glucose signal is unrelated to oral albumin or liver-health claims
What the
research shows
Small Japanese trials of general wheat albumin or the 0.19-albumin fraction reported postprandial glucose signals, but the cited interventions were not separately verified as the same standardized product as Korean PMO wheat albumin. Uncertain product identity, industry links, and surrogate endpoints support C with 55 points.
What the
ads claim
Because of the word albumin, marketing can confuse this ingredient with egg albumin, silk albumin, serum-albumin replacement, or liver-health products. PMO wheat albumin concerns wheat-derived alpha-amylase inhibition and postprandial glucose; it is entirely different from raising blood albumin or improving liver function.
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Useful facts when choosing a product

  • In South Korea, PMO wheat albumin is registered as Pulmuone Health and Living individually recognized ingredient No. 2007-23, with 1.2-1.5 g/day taken with meals in three divided doses.
  • Pivotal trials used 0.5 g per meal or a single 1.5 g dose. Ordinary wheat protein without the same alpha-amylase-inhibitory activity specification is not equivalent.
  • Because it is wheat-derived, people with wheat allergy should avoid it; people with celiac disease or gluten-related disorders should review gluten and cross-contamination information with a clinician.
  • PMO wheat albumin differs in ingredient, function, and evidence from trendy oral egg- or silk-albumin products.
Gap Measurement · Verdict 413 · C 55
What advertising claims
What independent, higher-quality research supports
△ GAP
01

What the research actually shows

The Kodama and Morimoto studies evaluated general wheat albumin or a 0.19-albumin fraction associated with Japanese Nisshin investigators, and Saito 2019 was a Kao-linked wheat albumin trial. These papers support a physiological signal for the ingredient class, but no bridging documentation was identified showing that the test materials matched the manufacturing method, marker content, and specifications of the Korean Pulmuone PMO wheat albumin recognized under number 2007-23. They were therefore not labeled as direct PMO product trials.

02

Why this is classified as C (55)

Small positive Japanese trials of general wheat albumin or 0.19-albumin exist, but identity with the Korean PMO standardized product is unverified and evidence is industry-linked and surrogate-based, supporting C with 55 points.

Counterpoint. A short-term postprandial-glucose signal remains for the broader wheat-albumin class, but direct attribution to Korean PMO requires bridging evidence of manufacturing and specification identity. This does not establish improved fasting glucose, prevention of diabetes complications, or serum-albumin replacement.

Rejudgment record. Reassessment (cross-check reflected) — Small Japanese trials of general wheat albumin or 0.19-albumin exist, but identity with Korean PMO product recognized under 2007-23 requires separate verification; evidence is industry-linked and surrogate-based

Cross-check — Codex and Claude

This verdict was drafted by Codex through literature review and source-existence checks, cross-checked through blind grading and adversarial audit, and settled by reapplying the methodology boundary rules. Cases with split grades were resolved through rejudgment.
03

Evidence Table

StudyDesignSampleFundingEndpointResultWeight
Kodama T et al. 2005Acute crossover study plus three-month double-blind RCT24Nisshin Flour Milling laboratory and product linkagePostprandial glucose peak, fasting glucose, and HbA1cSingle 0.25-1.0 g doses lowered the postprandial peak; 0.5 g before each meal lowered HbA1c but not fasting glucose.Key
Morimoto T et al. 1999Human crossover trial22Nisshin Flour Milling and Nagata Sangyo investigatorsGlucose and insulin after a rice loadWheat albumin 1.5 g reduced the postprandial glucose rise in some groups.Supportive
Saito S et al. 2019Randomized double-blind placebo-controlled crossover trial20Funded by Kao Corporation; all authors were employeesNighttime glucose and insulin response after a late evening mealA 1.5 g dose suppressed the nighttime glucose response, but the insulin response was not significant.Supportive
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Receipt — 4 References

All 4 cited sources were verified for existence at the original page (as of 2026-07-17).

Kodama T, Miyazaki T, Kitamura I, et al. Effects of single and long-term administration of wheat albumin on blood glucose control: randomized controlled clinical trials. Eur J Clin Nutr. 2005;59(3):384-392. DOI: 10.1038/sj.ejcn.1602085.
checked
Morimoto T, Miyazaki T, Murayama R, Kodama T, Kitamura I, Inoue S. Wheat Albumin with Amylase-inhibitory Activity Suppresses Glycemic Rise after Rice Loading in Human Subjects. J Jpn Soc Nutr Food Sci. 1999;52(5):285-291. DOI: 10.4327/jsnfs.52.285.
checked
Saito S, Oishi S, Shudo A, Sugiura Y, Yasunaga K. Glucose Response during the Night Is Suppressed by Wheat Albumin in Healthy Participants: A Randomized Controlled Trial. Nutrients. 2019;11(1):187. PMID: 30658460. DOI: 10.3390/nu11010187.
checked
Ministry of Food and Drug Safety. PMO wheat albumin, individually recognized ingredient 2007-23. December 10, 2007. No PMID or DOI.
checked
Draft and rewrite: Codex (AI) · Verification: Codex blind grading and adversarial audit · Final adjudication: Claude
Reviewed and approved: Chamgap Editorial Team · Approval date: 2026-07-17 · Corrections: none

Cite this verdict

PMO wheat albumin x delayed carbohydrate absorption and postprandial glucose rise Evidence Grade C card
[Chamgap] PMO wheat albumin x delayed carbohydrate absorption and postprandial glucose rise — Evidence Grade C·55. 4 cited sources checked. Source: https://chamgap.com/en/verdicts/blood-sugar/pmo-wheat-albumin-carbohydrate-absorption-postprandial-glucose/ · CC BY 4.0

CC BY 4.0 — free to use with attribution; do not distort grades, numbers, or verdict meaning.

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What this document does and does not do

Chamgap is an information source. It reports what research has and has not confirmed; it does not tell readers what to take or buy. That decision belongs to readers and, when needed, medical or legal professionals. This verdict reflects literature available up to the search date and may change as new research appears. Nothing here is medical advice.