Hydrated Silica

Generally Safe Flow AgentSynthetic

Hydrated Silica is a synthetic flow agent used in dietary supplements. Safety rating: Generally Safe. It is generally considered safe for most people at standard doses. Found in 20 supplements in the GoodSupp database. Hydrated silica is a form of silicon dioxide with water molecules attached.

20 Products use this
Generally Safe Safety rating
Flow Agent Category
No Natural origin

Safety Verdict: Generally Safe

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

What is Hydrated Silica?

Hydrated silica is a form of silicon dioxide with water molecules attached.

Common Names Hydrated Silica
Type Flow Agent
Origin Synthetic / Manufactured
Safety Rating Generally Safe

Why is Hydrated Silica used in supplements?

It is used as a flow agent to prevent clumping and improve powder flow.

Role in supplements: Flow agent — prevents powder clumping and ensures uniform filling of capsules.

Should you be concerned about Hydrated Silica?

Generally no. Hydrated Silica 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 Hydrated Silica

These 20 highest-scoring supplements in our database use Hydrated Silica.

Nature's Way Nature's Way European Elderberry, Berries & Flower, 100 Vegetarian Capsules
Nature's Way Nature's Way European Elderberry, Berries & Flower, 100 Vegetarian Capsules
Product 100 Brand N/A
Nature's Way Nature’s Way Ashwagandha Supplement – 500 mg Ashwagandha Root Extract – Stress & Sleep Support – Non-GMO, 120 Vegetarian Capsules, Value Size
Nature's Way Nature’s Way Ashwagandha Supplement – 500 mg Ashwagandha Root Extract – Stress & Sleep Support – Non-GMO, 120 Vegetarian Capsules, Value Size
Product 100 Brand N/A
New Chapter Fermented Vitamin B Complex, 30 Vegan Tablets
New Chapter Fermented Vitamin B Complex, 30 Vegan Tablets
Product 92 Brand N/A
New Chapter Fermented Vitamin C, 60 Vegan Tablets
New Chapter Fermented Vitamin C, 60 Vegan Tablets
Product 87 Brand N/A
New Chapter One Daily Prenatal Multivitamin, 90 Vegetarian Tablets
New Chapter One Daily Prenatal Multivitamin, 90 Vegetarian Tablets
Product 86 Brand N/A
New Chapter Perfect Postnatal™ Multivitamin, 192 Vegetarian Tablets
New Chapter Perfect Postnatal™ Multivitamin, 192 Vegetarian Tablets
Product 85 Brand N/A
New Chapter 35+ One Daily Prenatal, 30 Vegetarian Tablets
New Chapter 35+ One Daily Prenatal, 30 Vegetarian Tablets
Product 85 Brand N/A
New Chapter Advanced Perfect Prenatal™ Multivitamin, 270 Vegetarian Tablets
New Chapter Advanced Perfect Prenatal™ Multivitamin, 270 Vegetarian Tablets
Product 84 Brand N/A
New Chapter Perfect Energy Multivitamin, 96 Vegetarian Tablets
New Chapter Perfect Energy Multivitamin, 96 Vegetarian Tablets
Product 84 Brand N/A
New Chapter Perfect Calm™ Multivitamin, 144 Vegetarian Tablets
New Chapter Perfect Calm™ Multivitamin, 144 Vegetarian Tablets
Product 83 Brand N/A
New Chapter Fermented Vitamin B12, 60 Vegan Tablets
New Chapter Fermented Vitamin B12, 60 Vegan Tablets
Product 81 Brand N/A
New Chapter Fermented Vitamin B12, 30 Vegan Tablets
New Chapter Fermented Vitamin B12, 30 Vegan Tablets
Product 81 Brand N/A
New Chapter One Daily Every Woman's Multivitamin™ 40+, 96 Vegetarian Tablets
New Chapter One Daily Every Woman's Multivitamin™ 40+, 96 Vegetarian Tablets
Product 80 Brand N/A
New Chapter One Daily, Every Woman's™ Multivitamin40+, 48 Vegetarian Tablets
New Chapter One Daily, Every Woman's™ Multivitamin40+, 48 Vegetarian Tablets
Product 80 Brand N/A
New Chapter One Daily Every Woman's™ Multivitamin 40+, 72 Vegetarian Tablets
New Chapter One Daily Every Woman's™ Multivitamin 40+, 72 Vegetarian Tablets
Product 80 Brand N/A
New Chapter One Daily Every Man's™ Multivitamin 40+, 96 Vegetarian Tablets
New Chapter One Daily Every Man's™ Multivitamin 40+, 96 Vegetarian Tablets
Product 80 Brand N/A
New Chapter Every Man's One Daily 40+ Multivitamin, 72 Vegetarian Tablets
New Chapter Every Man's One Daily 40+ Multivitamin, 72 Vegetarian Tablets
Product 80 Brand N/A
New Chapter Fermented Zinc Complex, 90 Vegetarian Tablets
New Chapter Fermented Zinc Complex, 90 Vegetarian Tablets
Product 75 Brand N/A
New Chapter Immune Defense Vitamin C + Elderberry, 90 Tablets
New Chapter Immune Defense Vitamin C + Elderberry, 90 Tablets
Product 71 Brand N/A
New Chapter Fermented Iron Complex, 90 Vegetarian Tablets
New Chapter Fermented Iron Complex, 90 Vegetarian Tablets
Product 70 Brand N/A
Related Ingredients
Frequently Asked Questions
Is Hydrated Silica safe in supplements?

Hydrated Silica 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, 20 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Hydrated Silica and why is it in my supplement?

Hydrated silica is a form of silicon dioxide with water molecules attached. As a flow agent, it prevents powder ingredients from clumping and ensures uniform filling of capsules during manufacturing. It appears in 20 products in the GoodSupp database.

Is Hydrated Silica natural or synthetic?

Hydrated Silica 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.

Check Any Supplement's Ingredients

Scan a barcode with GoodSupp to instantly see safety ratings for every ingredient.

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.