Calcium Phosphate

Generally Safe FillerNatural

Calcium Phosphate is a naturally derived filler used in dietary supplements. Safety rating: Generally Safe. It is generally considered safe for most people at standard doses. Found in 14 supplements in the GoodSupp database. A calcium salt of phosphoric acid, used as a filler or anticaking agent.

14 Products use this
Generally Safe Safety rating
Filler Category
Yes Natural origin

Safety Verdict: Generally Safe

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

What is Calcium Phosphate?

A calcium salt of phosphoric acid, used as a filler or anticaking agent.

Common Names Calcium Phosphate
Type Filler
Origin Natural / Plant-derived
Safety Rating Generally Safe

Why is Calcium Phosphate used in supplements?

It is used as a filler and anticaking agent in supplements.

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 Calcium Phosphate?

Generally no. Calcium Phosphate 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 Calcium Phosphate

These 14 highest-scoring supplements in our database use Calcium Phosphate.

Jarrow Formulas Vegan S-Acetyl L-Glutathione, 100 mg, 60 Tablets
Jarrow Formulas Vegan S-Acetyl L-Glutathione, 100 mg, 60 Tablets
Product 100 Brand N/A
Jarrow Formulas Vegan N-A-C Sustain, 600 mg, 60 Tablets
Jarrow Formulas Vegan N-A-C Sustain, 600 mg, 60 Tablets
Product 100 Brand N/A
Kyolic Kyo-Dophilus®, Multi 9 Probiotic, 180 Capsules
Kyolic Kyo-Dophilus®, Multi 9 Probiotic, 180 Capsules
Product 100 Brand N/A
Kyolic Kyo-Dophilus®, Multi 9 Probiotic, 6 Billion CFU, 90 Capsules
Kyolic Kyo-Dophilus®, Multi 9 Probiotic, 6 Billion CFU, 90 Capsules
Product 100 Brand N/A
Kyolic Kyo-Dophilus®, Max Probiotic, 50 Billion CFU, 30 Vegetarian Capsules
Kyolic Kyo-Dophilus®, Max Probiotic, 50 Billion CFU, 30 Vegetarian Capsules
Product 100 Brand N/A
Nature's Blend Vitamin B-2 100 mg
Nature's Blend Vitamin B-2 100 mg
Product 100 Brand N/A
Jarrow Formulas Jarro-Dophilus Infant 1 Billion CFU
Jarrow Formulas Jarro-Dophilus Infant 1 Billion CFU
Product 100 Brand N/A
Nature's Blend Vitamin B-2 25 mg
Nature's Blend Vitamin B-2 25 mg
Product 100 Brand N/A
Nature's Blend Hi-Potency Biotin 1000 mcg
Nature's Blend Hi-Potency Biotin 1000 mcg
Product 100 Brand N/A
Nature's Blend Vitamin D3 25 mcg (1000 IU)
Nature's Blend Vitamin D3 25 mcg (1000 IU)
Product 100 Brand N/A
Nature's Blend Vitamin D3 25 mcg (1000 IU)
Product 100 Brand N/A
Jarrow Formulas Alpha Lipoic Sustain with Biotin, 120 Tablets
Jarrow Formulas Alpha Lipoic Sustain with Biotin, 120 Tablets
Product 93 Brand N/A
Jarrow Formulas Alpha Lipoic Sustain with Biotin, 60 Tablets
Jarrow Formulas Alpha Lipoic Sustain with Biotin, 60 Tablets
Product 93 Brand N/A
The Vitamin Shoppe Korean Ginseng, 120 Capsules (648 mg per Capsule)
The Vitamin Shoppe Korean Ginseng, 120 Capsules (648 mg per Capsule)
Product 93 Brand N/A
Related Ingredients
Almond Butter Generally Safe Almonds Generally Safe Apple Fiber Safe Broccoli Safe Brown Rice Generally Safe Brown Rice Flour Safe Brown Rice Protein Generally Safe Buttermilk Powder Generally Safe
Frequently Asked Questions
Is Calcium Phosphate safe in supplements?

Calcium Phosphate 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, 14 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

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

A calcium salt of phosphoric acid, used as a filler or anticaking agent. As a filler, it adds bulk to capsules or tablets to achieve a standard size without affecting the active ingredients. It appears in 14 products in the GoodSupp database.

Is Calcium Phosphate natural or synthetic?

Calcium Phosphate is naturally derived, meaning it comes from natural sources such as plants, minerals, or animal products rather than being chemically synthesized. Natural-origin ingredients are preferred by many consumers, though it's important to note that 'natural' does not automatically mean 'safer' — safety depends on the specific substance, its purity, and the amount used. The safety rating assigned by GoodSupp is based on the ingredient's actual safety profile, not its origin.

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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.