Cellulose

Safe FillerNatural

Cellulose is a naturally derived filler used in dietary supplements. Safety rating: Safe. It is widely considered safe at typical supplement doses. Found in 20 supplements in the GoodSupp database. Plant fiber used as a bulking agent.

20 Products use this
Safe Safety rating
Filler Category
Yes Natural origin

Safety Verdict: Safe

This ingredient is rated safe for use in dietary supplements.

What is Cellulose?

Plant fiber used as a bulking agent.

Common Names Cellulose
Type Filler
Origin Natural / Plant-derived
Safety Rating Safe

Why is Cellulose used in supplements?

Provides bulk and structure in tablets and capsules.

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 Cellulose?

No. Cellulose is widely regarded as safe for use in dietary supplements at typical levels. It has a long history of use and is accepted by major regulatory bodies.

No action needed. This ingredient is safe at amounts used in supplements.

Top-rated products containing Cellulose

These 20 highest-scoring supplements in our database use Cellulose.

Fairhaven Health Myo-Inositol, 120 Capsules (500 mg per Capsule)
Fairhaven Health Myo-Inositol, 120 Capsules (500 mg per Capsule)
Product 100 Brand N/A
Nature's Way Zinc Chelate, 30 mg, 100 Capsules
Nature's Way Zinc Chelate, 30 mg, 100 Capsules
Product 100 Brand N/A
Super Nutrition Biotin, 5,000 mcg, 120 Veggie Capsules
Super Nutrition Biotin, 5,000 mcg, 120 Veggie Capsules
Product 100 Brand N/A
Nature's Way Riboflavin Vitamin B2, 100 mg, 100 Capsules
Nature's Way Riboflavin Vitamin B2, 100 mg, 100 Capsules
Product 100 Brand N/A
Nature's Way Riboflavin Vitamin B2, 400 mg, 30 Tablets
Nature's Way Riboflavin Vitamin B2, 400 mg, 30 Tablets
Product 100 Brand N/A
Nature's Way Calcium Citrate, 250 Capsules (250 mg per Capsule)
Nature's Way Calcium Citrate, 250 Capsules (250 mg per Capsule)
Product 100 Brand N/A
Nature's Way Calcium Citrate, 100 Capsules (250 mg per Capsule)
Nature's Way Calcium Citrate, 100 Capsules (250 mg per Capsule)
Product 100 Brand N/A
KAL Calcium Citrate D-3, 90 Tablets
KAL Calcium Citrate D-3, 90 Tablets
Product 100 Brand N/A
KAL Calcium Citrate 1000, 180 Tablets (333 mg per Tablet)
KAL Calcium Citrate 1000, 180 Tablets (333 mg per Tablet)
Product 100 Brand N/A
KAL Calcium Citrate 1000, 90 Tablets (333 mg per Tablet)
KAL Calcium Citrate 1000, 90 Tablets (333 mg per Tablet)
Product 100 Brand N/A
KAL Calcium Citrate D-3, 180 Tablets
KAL Calcium Citrate D-3, 180 Tablets
Product 100 Brand N/A
Carlson Vitamin D3 + K2, 120 Vegetarian Capsules
Carlson Vitamin D3 + K2, 120 Vegetarian Capsules
Product 100 Brand N/A
Carlson Vitamins D3 + K2, 30 Vegetarian Capsules
Carlson Vitamins D3 + K2, 30 Vegetarian Capsules
Product 100 Brand N/A
Nature's Life Renewing Magnesium Malate, 200 mg, 100 Tablets
Nature's Life Renewing Magnesium Malate, 200 mg, 100 Tablets
Product 100 Brand N/A
Carlson Magnesium Glycinate, 200 mg, 180 Tablets
Carlson Magnesium Glycinate, 200 mg, 180 Tablets
Product 100 Brand N/A
Country Life Chelated Magnesium, 250 mg, 90 Tablets
Country Life Chelated Magnesium, 250 mg, 90 Tablets
Product 100 Brand N/A
21st Century Chelated Magnesium Glycinate, 90 Capsules, (100 mg per Capsule)
21st Century Chelated Magnesium Glycinate, 90 Capsules, (100 mg per Capsule)
Product 100 Brand N/A
Nature's Life Protecting Zinc Plus Copper, 250 Capsules
Nature's Life Protecting Zinc Plus Copper, 250 Capsules
Product 100 Brand N/A
Nature's Life Protecting Zinc, 50 Capsules
Nature's Life Protecting Zinc, 50 Capsules
Product 100 Brand N/A
21st Century Standardized Ginseng Extract, 60 Vegetarian Capsule (100 mg per Capsule)
21st Century Standardized Ginseng Extract, 60 Vegetarian Capsule (100 mg per Capsule)
Product 100 Brand N/A
Related Ingredients
Frequently Asked Questions
Is Cellulose safe in supplements?

Yes. Cellulose is rated safe for use in dietary supplements at typical levels. This rating is based on regulatory assessments, published safety research, and its long history of use in the supplement industry. It is widely accepted by major regulatory bodies including the FDA and EFSA. In GoodSupp's database, 20 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Cellulose and why is it in my supplement?

Plant fiber used as a bulking agent. As a filler, it adds bulk to capsules or tablets to achieve a standard size without affecting the active ingredients. It appears in 20 products in the GoodSupp database.

Is Cellulose natural or synthetic?

Cellulose 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.