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Barley grass powder, a popular health supplement, has gained attention for its potential benefits. However, if you’re following a gluten-free diet, a crucial question arises: is barley grass powder truly gluten-free? As a UK bulk wholesale supplier of nuts, we recognize the importance of accurate dietary information for our customers. Let’s delve into this topic to bring clarity.

Understanding Gluten

Gluten is a protein found in grains like wheat, barley, and rye. It gives dough its elasticity and structure, making it essential for many baked goods. For people with celiac disease or gluten intolerance, consuming gluten triggers adverse reactions, potentially leading to severe health issues.

Barley Grass: The Early Growth

Barley grass refers to the young, green shoots of the barley plant. Importantly, these shoots grow before the plant produces grain (where the gluten resides). Theoretically, pure barley grass harvested at this early stage should be gluten-free.

The Complication: Cross-Contamination

Here’s where things get tricky. During farming and processing, there’s always a risk of cross-contamination, especially with grains. Here’s how it can happen:

Is There a Safe Way to Have Barley Grass Powder?

The FDA Stance

The US Food & Drug Administration (FDA) does allow barley grass to be used in products labeled as gluten-free, provided the final product tests below 20 ppm of gluten. However, some health organizations recommend that people with celiac disease avoid barley grass entirely due to the high potential for cross-contamination.

FAQs About Barley Grass Powder and Gluten


While barley grass powder should be gluten-free in its pure form, the risks of cross-contamination are significant. If you follow a strict gluten-free diet, proceed with caution. Prioritize products with certified gluten-free labeling, seek information from manufacturers, and consult with your healthcare provider for personalized advice. Remember, a UK wholesale nuts supplier is here to provide accurate information, helping you make the healthiest choices.

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