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Is Trubar Safe to Use? An In-Depth Safety Analysis

5 min read

With the plant-based protein bar market projected to reach over $20 billion by 2030, many health-conscious consumers are asking, 'Is Trubar safe to use?'. The safety of these popular snack bars depends on an analysis of their ingredients, production quality, and the broader context of plant-based products.

Quick Summary

This article examines the safety profile of Trubar protein bars by exploring their clean-label formulation, certifications, and potential risks like heavy metal contamination and mold. It reviews consumer feedback and compares Trubar to competitors to provide a balanced overview for health-conscious consumers.

Key Points

  • Generally Safe: Trubar is considered safe for most consumers, especially those following a vegan, gluten-free, or dairy-free diet.

  • Free From Additives: The bars are free from seed oils, sugar alcohols, artificial flavors, dairy, and soy, reducing risks of digestive issues and other sensitivities.

  • Heavy Metal Concerns: As with many plant-based protein products, there is a risk of heavy metal contamination, though Trubar notes compliance with California's strict Prop 65 warning laws.

  • Allergen Cross-Contamination: The bars are produced in a shared facility, which poses a risk for individuals with severe allergies to milk, soy, wheat, fish, sesame, and tree nuts.

  • Quality Control Issues: At least one consumer reported a mold issue and poor customer service follow-up, suggesting potential, though seemingly isolated, quality control lapses.

In This Article

Understanding Trubar's "Clean Label" Approach

Trubar brands itself as a provider of "Indulgent Nutrition™" using clean, plant-based ingredients. The company actively promotes what it excludes from its bars, appealing to a consumer base concerned with food additives and common allergens. These exclusions form a key part of its safety messaging.

What Trubar Is Free From

  • No Dairy or Soy: The bars are vegan and soy-free, accommodating those with related allergies or dietary restrictions.
  • No Gluten: Products are certified gluten-free, which is crucial for individuals with Celiac disease or gluten sensitivity.
  • No Seed Oils: In early 2025, Trubar earned Seed Oil Free Certification after reformulating its products to remove inflammatory seed oils.
  • No Sugar Alcohols: The company deliberately avoids sugar alcohols, acknowledging they can cause digestive discomfort like bloating and gas.
  • No Artificial Flavors: Trubar uses natural sweeteners like organic cane sugar to achieve its flavor profiles.
  • Non-GMO Project Verified: This certification indicates the product was made without genetic engineering.
  • Kosher Certified: An additional certification that speaks to the product's quality control.

Potential Safety Concerns and Risks

While Trubar's ingredient list is transparent and free of many common additives, a complete safety picture requires considering potential risks inherent to the industry.

Heavy Metal Contamination

A notable concern for many plant-based protein products is the presence of heavy metals, such as lead and cadmium, which plants can absorb from the soil.

  • General Industry Findings: A 2025 Consumer Reports investigation highlighted that many protein powders, especially plant-based options, can have elevated levels of heavy metals. Likewise, a 2025 Clean Label Project study on snack bars found that products labeled "Vegan" or "Gluten-Free" often tested higher in heavy metals.
  • Trubar's Transparency: The company addresses California's Proposition 65 (Prop 65) warnings, which appear on some products sold in California. Prop 65 is a strict right-to-know law, and its warning for lead and other chemicals does not automatically mean a product is unsafe but simply that certain thresholds are exceeded, often from naturally occurring levels in the soil. Trubar affirms its products are safe to enjoy.

Quality Control and Contamination Incidents

One customer on the Trubar website reported a concerning incident, finding mold inside a bar and then experiencing poor customer service follow-up. While this appears to be an isolated incident, it highlights that, like any food product, quality control can occasionally falter. The company's FAQ mentions they address issues with damaged or defective products.

Allergen Information and Cross-Contamination

Despite Trubar's certification as dairy, soy, and gluten-free, manufacturing processes introduce an element of risk for highly sensitive individuals.

  • Shared Facility: Product information indicates the bars are manufactured in a facility that also processes milk, soy, fish, wheat, sesame, and other tree nuts.
  • Consumer Responsibility: For individuals with severe, life-threatening allergies, it is critical to weigh the potential for cross-contamination. Labels and certifications are helpful, but the manufacturing environment is also a factor to consider.

Consumer Experience: Taste, Texture, and Digestibility

Consumer reviews offer valuable insight into the product experience, including texture, taste, and potential side effects.

  • Mixed Reviews: Reviews on sites like Thingtesting show mixed feedback on taste and texture. Some love the soft, dessert-like quality, while others report it being too sweet, gummy, or having a chalky aftertaste.
  • Digestive Comfort: By excluding sugar alcohols, Trubar avoids a common cause of digestive upset from protein bars. However, some individuals are sensitive to high-fiber content, which can still cause gas or bloating.

Comparison with Other Protein Bars

Feature Trubar Quest Bar RxBar
Protein Type Plant-based (brown rice & pea) Whey and milk protein isolates Whole food (egg whites, nuts)
Certifications Vegan, Gluten-Free, Soy-Free, Non-GMO Certifications vary by product; generally gluten-free Gluten-free
Key Selling Point Clean, indulgent taste High protein, low sugar Simple, whole-food ingredients
Sugar Alcohols No Yes, uses erythritol No
Seed Oils No Often uses seed oils No
Heavy Metal Risk Possible due to plant protein source Lower due to animal protein source Possible due to plant protein in some varieties
Digestive Issues Unlikely from sugar alcohols, but high fiber may affect some Possible from high fiber and sugar alcohols Possible, but lower risk for most

What the Certifications Actually Mean

While Trubar has many certifications, it is important to understand what they guarantee and what they do not. The Vegan, Gluten-Free, and Soy-Free certifications apply to the finished product, confirming it meets specified standards. However, because manufacturing occurs in a shared facility, the risk of cross-contamination remains for individuals with severe allergies. The Seed Oil Free certification is confirmed through third-party testing, providing a strong guarantee against seed oils. The Non-GMO Project Verified seal is also a reliable third-party verification. Consumers can review these certifications, but those with specific sensitivities should still proceed with caution.

Making an Informed Decision

For the average consumer without severe allergies or health conditions, Trubar appears to be a safe and clean option. The company has made commendable steps to remove potentially inflammatory ingredients like seed oils and avoid common digestive irritants like sugar alcohols. However, the isolated mold report and the general industry-wide concern about heavy metals in plant-based proteins are worth considering. Trubar's transparent ingredient list and array of certifications provide a foundation of trust, but consumers should be aware of the inherent risks associated with shared manufacturing facilities for severe allergens. For individuals with high sensitivity, focusing on products manufactured in dedicated, allergen-free facilities may be a safer choice.

Ultimately, deciding whether Trubar is safe for you depends on your individual health needs, dietary sensitivities, and tolerance for potential risks. Most customers enjoy Trubar as a tasty and clean protein bar, but staying informed on all aspects of a product's safety profile is always the best practice. For more context on heavy metals in protein products, refer to resources from organizations like Consumer Reports.

Conclusion

Trubar is a fundamentally safe product for most people, especially those seeking a plant-based, gluten-free bar without sugar alcohols or artificial ingredients. Its recent removal of seed oils further solidifies its position as a clean-label product. While a single, isolated mold report and general industry heavy metal concerns should be noted, they do not detract from its overall positive safety profile. Consumers with severe allergies must remain vigilant due to shared manufacturing facilities, but for many, Trubar offers a delicious, indulgent, and safe way to incorporate protein into their diet.

Frequently Asked Questions

No, while Trubar is free from dairy, soy, and gluten, it is manufactured in a facility that processes other major allergens, including peanuts, milk, soy, fish, wheat, sesame, and tree nuts. This poses a cross-contamination risk for individuals with severe allergies.

In January 2025, Trubar achieved Seed Oil Free Certification by the Seed Oil Free Alliance. This means the company reformulated its products to be free from seed oils like canola, sunflower, and safflower, after undergoing rigorous third-party testing.

Like many plant-based products, Trubar could potentially contain trace amounts of heavy metals absorbed from the soil. The company has included California's Prop 65 warnings on some products, which alerts consumers to potential exposure above certain strict thresholds, but it asserts its products are safe to consume.

The Prop 65 warning is specific to California's strict labeling laws and doesn't necessarily mean a product is unsafe, but rather that it contains detectable levels of certain chemicals, often occurring naturally. Trubar states its products remain safe for consumption despite these warnings.

Yes, at least one customer review reported finding mold inside a Trubar bar and also expressed dissatisfaction with the company's customer service response. This appears to be an isolated incident, but highlights the importance of quality control.

Because Trubar uses natural sweeteners and avoids sugar alcohols, it is less likely to cause bloating or gas compared to many protein bars on the market. However, individuals sensitive to a high fiber intake may still experience some digestive effects.

Trubar emphasizes using "real ingredients you can pronounce" in its products, which are plant-based and undergo a transparent production process. The ingredient list is typically shorter and simpler than that of many competing bars.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.