Trisodium Phosphate

Caution BufferSynthetic

Trisodium Phosphate is a synthetic buffer used in dietary supplements. Safety rating: Caution. Some individuals may want to exercise caution — consult a healthcare provider if concerned. Found in 12 supplements in the GoodSupp database. Trisodium phosphate is an inorganic salt used as a buffering agent and pH adjuster.

12 Products use this
Caution Safety rating
Buffer Category
No Natural origin

Safety Verdict: Caution

Can be irritating to the skin and eyes in concentrated form.

What is Trisodium Phosphate?

Trisodium phosphate is an inorganic salt used as a buffering agent and pH adjuster.

Common Names Trisodium Phosphate
Type Buffer
Origin Synthetic / Manufactured
Safety Rating Caution

Why is Trisodium Phosphate used in supplements?

It is used to control the acidity or alkalinity of a product.

Role in supplements: Buffer — maintains pH stability to protect active ingredients and reduce stomach irritation.

Should you be concerned about Trisodium Phosphate?

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

Can be irritating to the skin and eyes in concentrated form.

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

Top-rated products containing Trisodium Phosphate

These 12 highest-scoring supplements in our database use Trisodium Phosphate.

Related Ingredients
Frequently Asked Questions
Is Trisodium Phosphate safe in supplements?

Trisodium Phosphate 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 the skin and eyes in concentrated form. In GoodSupp's database, 12 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Trisodium Phosphate and why is it in my supplement?

Trisodium phosphate is an inorganic salt used as a buffering agent and pH adjuster. It appears in 12 products in the GoodSupp database.

Is Trisodium Phosphate natural or synthetic?

Trisodium Phosphate 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.