Lactose

Generally Safe FillerNatural

Lactose 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 20 supplements in the GoodSupp database. Lactose is a sugar found in milk.

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

Safety Verdict: Generally Safe

May cause digestive issues in lactose-intolerant individuals.

What is Lactose?

Lactose is a sugar found in milk.

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

Why is Lactose used in supplements?

It is used as a filler or binder.

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 Lactose?

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

May cause digestive issues in lactose-intolerant individuals.

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

Top-rated products containing Lactose

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

Natural Factors B12, Methylcobalamin, 1,000 mcg, 90 Chewable Tablets
Natural Factors B12, Methylcobalamin, 1,000 mcg, 90 Chewable Tablets
Product 100 Brand N/A
Natural Factors B12, Methylcobalamin, 1,000 mcg, 180 Chewable Tablets
Natural Factors B12, Methylcobalamin, 1,000 mcg, 180 Chewable Tablets
Product 100 Brand N/A
Primaforce Chromium Picolinate, 1,000 mcg, 180 Tablets
Primaforce Chromium Picolinate, 1,000 mcg, 180 Tablets
Product 100 Brand N/A
Nutricost Chromium Picolinate, 1,000 mcg, 240 Tablets
Nutricost Chromium Picolinate, 1,000 mcg, 240 Tablets
Product 100 Brand N/A
Nature Made Extra Strength Chewable C 1000 mg
Nature Made Extra Strength Chewable C 1000 mg
Product 100 Brand N/A
Bioclinic Naturals B12
Bioclinic Naturals B12
Product 100 Brand N/A
Webber Naturals Webber Naturals® Vitamin B12 Methylcobalamin, 1000 mcg, Supports immune health, helps form red blood cells,and prevent vitamin B12 deficiency, 80 Sublingual Tablets
Webber Naturals Webber Naturals® Vitamin B12 Methylcobalamin, 1000 mcg, Supports immune health, helps form red blood cells,and prevent vitamin B12 deficiency, 80 Sublingual Tablets
Product 100 Brand N/A
Florastor Advanced Daily Probiotic & Immune Support with Zinc Vitamin C & D3, 30 Vegetarian Capsules
Florastor Advanced Daily Probiotic & Immune Support with Zinc Vitamin C & D3, 30 Vegetarian Capsules
Product 98 Brand N/A
Natural Factors BioCoenzymated®, Folate + B12, 60 Quick-Dissolve Tablets
Natural Factors BioCoenzymated®, Folate + B12, 60 Quick-Dissolve Tablets
Product 96 Brand N/A
PURE NUTRITION NATURAL TREASURES Vitamin D3 K2
PURE NUTRITION NATURAL TREASURES Vitamin D3 K2
Product 96 Brand N/A
Nature Made Vitamin C Chewable, Orange, 500 mg, 60 Tablets
Nature Made Vitamin C Chewable, Orange, 500 mg, 60 Tablets
Product 95 Brand N/A
Natural Factors B12, Methylcobalamin, 5,000 mcg, 60 Chewable Tablets
Natural Factors B12, Methylcobalamin, 5,000 mcg, 60 Chewable Tablets
Product 93 Brand N/A
Nutricost Calcium with Vitamin D, 60 Tablets
Nutricost Calcium with Vitamin D, 60 Tablets
Product 93 Brand N/A
Natural Factors Acidophilus & Bifidus, 10 Billion CFU, 90 Capsules
Natural Factors Acidophilus & Bifidus, 10 Billion CFU, 90 Capsules
Product 93 Brand N/A
Natural Factors Acidophilus & Bifidus, 10 Billion, 180 Capsules
Natural Factors Acidophilus & Bifidus, 10 Billion, 180 Capsules
Product 93 Brand N/A
Nutricost Calcium with Vitamin D, 240 Tablets
Nutricost Calcium with Vitamin D, 240 Tablets
Product 93 Brand N/A
Prevagen Extra Strength, 20 mg, 60 Capsules
Prevagen Extra Strength, 20 mg, 60 Capsules
Product 93 Brand N/A
Prevagen Regular Strength, 10 mg, 30 Capsules
Prevagen Regular Strength, 10 mg, 30 Capsules
Product 93 Brand N/A
Prevagen Extra Strength Chewables Mixed Berry, 20 mg, 30 Tablets
Prevagen Extra Strength Chewables Mixed Berry, 20 mg, 30 Tablets
Product 93 Brand N/A
Prevagen Regular Strength Chewables Orange, 10 mg, 30 Tablets
Prevagen Regular Strength Chewables Orange, 10 mg, 30 Tablets
Product 93 Brand N/A
Related Ingredients
Frequently Asked Questions
Is Lactose safe in supplements?

Lactose 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. May cause digestive issues in lactose-intolerant individuals. In GoodSupp's database, 20 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Lactose and why is it in my supplement?

Lactose is a sugar found in milk. 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 Lactose natural or synthetic?

Lactose 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.