Dicalcium Phosphate Dihydrate

Generally Safe FillerSynthetic

Dicalcium Phosphate Dihydrate is a synthetic filler used in dietary supplements. Safety rating: Generally Safe. It is generally considered safe for most people at standard doses. Found in 16 supplements in the GoodSupp database. Dicalcium phosphate dihydrate is an inorganic compound used as a filler.

16 Products use this
Generally Safe Safety rating
Filler Category
No Natural origin

Safety Verdict: Generally Safe

This ingredient is rated generally safe for use in dietary supplements.

What is Dicalcium Phosphate Dihydrate?

Dicalcium phosphate dihydrate is an inorganic compound used as a filler.

Common Names Dicalcium Phosphate Dihydrate
Type Filler
Origin Synthetic / Manufactured
Safety Rating Generally Safe

Why is Dicalcium Phosphate Dihydrate used in supplements?

It is used as a filler or bulking agent.

Role in supplements: Filler — adds bulk to fill capsules or tablets to a standard size. Does not contribute to the supplement's active benefits.

Should you be concerned about Dicalcium Phosphate Dihydrate?

Generally no. Dicalcium Phosphate Dihydrate is considered safe for most people at typical supplement doses. Some individuals may want to be aware of minor sensitivities.

Low risk. Generally safe for most people in supplement amounts.

Top-rated products containing Dicalcium Phosphate Dihydrate

These 16 highest-scoring supplements in our database use Dicalcium Phosphate Dihydrate.

Related Ingredients
Frequently Asked Questions
Is Dicalcium Phosphate Dihydrate safe in supplements?

Dicalcium Phosphate Dihydrate is rated generally safe for most people at amounts commonly found in supplements. While the overall safety profile is favorable, some individuals may experience minor sensitivities. In GoodSupp's database, 16 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Dicalcium Phosphate Dihydrate and why is it in my supplement?

Dicalcium phosphate dihydrate is an inorganic compound used as a filler. As a filler, it adds bulk to capsules or tablets to achieve a standard size without affecting the active ingredients. It appears in 16 products in the GoodSupp database.

Is Dicalcium Phosphate Dihydrate natural or synthetic?

Dicalcium Phosphate Dihydrate 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 — read our methodology. 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.