Benzalkonium Chloride

Caution PreservativeSynthetic

Benzalkonium Chloride is a synthetic preservative used in dietary supplements. Safety rating: Caution. Some individuals may want to exercise caution — consult a healthcare provider if concerned. Found in 3 supplements in the GoodSupp database. A synthetic quaternary ammonium compound used as a preservative and antimicrobial agent.

3 Products use this
Caution Safety rating
Preservative Category
No Natural origin

Safety Verdict: Caution

Can be irritating to skin and mucous membranes; potential allergen.

What is Benzalkonium Chloride?

A synthetic quaternary ammonium compound used as a preservative and antimicrobial agent.

Common Names Benzalkonium Chloride, BAC
Type Preservative
Origin Synthetic / Manufactured
Safety Rating Caution

Why is Benzalkonium Chloride used in supplements?

It is used as a preservative.

Role in supplements: Preservative — extends shelf life by preventing bacterial growth or oxidation.

Should you be concerned about Benzalkonium Chloride?

Worth noting. Benzalkonium Chloride has some considerations that certain consumers should be aware of, though it is used widely in the supplement industry.

Can be irritating to skin and mucous membranes; potential allergen.

Review recommended. Consider your individual health situation and consult a healthcare provider if concerned.

Top-rated products containing Benzalkonium Chloride

These 3 highest-scoring supplements in our database use Benzalkonium Chloride.

Related Ingredients
Frequently Asked Questions
Is Benzalkonium Chloride safe in supplements?

Benzalkonium Chloride carries a caution rating in supplements. While it is widely used in the industry, there are some considerations consumers should be aware of. This doesn't necessarily mean it's dangerous, but rather that certain populations (such as pregnant women, children, or people with specific health conditions) may want to exercise extra care. Can be irritating to skin and mucous membranes; potential allergen. In GoodSupp's database, 3 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Benzalkonium Chloride and why is it in my supplement?

A synthetic quaternary ammonium compound used as a preservative and antimicrobial agent. As a preservative, it extends shelf life by preventing bacterial growth, oxidation, or degradation of active ingredients. It appears in 3 products in the GoodSupp database.

Is Benzalkonium Chloride natural or synthetic?

Benzalkonium Chloride is synthetically produced, meaning it is manufactured through chemical processes rather than directly extracted from natural sources. Synthetic ingredients are extremely common in supplements and are not inherently less safe than natural alternatives. In many cases, synthetic production allows for higher purity and more consistent quality. The FDA regulates both natural and synthetic supplement ingredients under the same safety standards. GoodSupp rates ingredients based on their actual safety data regardless of whether they're natural or synthetic.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.