Lactose Monohydrate

Generally Safe FillerNatural

Lactose Monohydrate 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 monohydrate is a sugar derived from milk, used as a filler or binder.

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

Safety Verdict: Generally Safe

Individuals with lactose intolerance should avoid this ingredient.

What is Lactose Monohydrate?

Lactose monohydrate is a sugar derived from milk, used as a filler or binder.

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

Why is Lactose Monohydrate used in supplements?

It is used to add bulk or improve the flow of supplement ingredients.

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 Monohydrate?

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

Individuals with lactose intolerance should avoid this ingredient.

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

Top-rated products containing Lactose Monohydrate

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

Equate Equate Vitamin B12 1000mcg, 200 Sublingual Tablets
Equate Equate Vitamin B12 1000mcg, 200 Sublingual Tablets
Product 100 Brand N/A
Webber Naturals Webber Naturals® Vitamin B12 Methylcobalamin 1000 mcg Sublingual Tablets, 150 Sublingual Tablets
Webber Naturals Webber Naturals® Vitamin B12 Methylcobalamin 1000 mcg Sublingual Tablets, 150 Sublingual Tablets
Product 100 Brand N/A
Spring Valley Spring Valley Vitamin B12 1000mcg, 100 Sublingual Tablets
Spring Valley Spring Valley Vitamin B12 1000mcg, 100 Sublingual Tablets
Product 100 Brand N/A
Spring Valley Spring Valley Vitamin B12 1,000mcg, 275 sublingual tablets
Spring Valley Spring Valley Vitamin B12 1,000mcg, 275 sublingual tablets
Product 100 Brand N/A
Spring Valley Spring Valley Vitamin B12 1,000 mcg, 360 Sublingual Tablets
Spring Valley Spring Valley Vitamin B12 1,000 mcg, 360 Sublingual Tablets
Product 100 Brand N/A
Spring Valley Spring Valley Vitamin B12 500mcg, 100 Sublingual Tablets.
Spring Valley Spring Valley Vitamin B12 500mcg, 100 Sublingual Tablets.
Product 100 Brand N/A
Equate Equate B12 Fast Dissolving 1000mcg, 100 Sublingual Tablets
Equate Equate B12 Fast Dissolving 1000mcg, 100 Sublingual Tablets
Product 100 Brand N/A
Preferred Nutrition Preferred Nutrition Vitamin B12 Methylcobalamin, 1000 mcg, 90 Sublingual Tablets, Quick Dissolve, Most Bioactive Form, Supports Formation of Red Blood Cells & Healthy Immune Function, Proudly Canadian
Preferred Nutrition Preferred Nutrition Vitamin B12 Methylcobalamin, 1000 mcg, 90 Sublingual Tablets, Quick Dissolve, Most Bioactive Form, Supports Formation of Red Blood Cells & Healthy Immune Function, Proudly Canadian
Product 100 Brand N/A
Natural Factors Natural Factors B12 Methylcobalamin 1000 mcg BONUS SIZE, 210 Tablets
Natural Factors Natural Factors B12 Methylcobalamin 1000 mcg BONUS SIZE, 210 Tablets
Product 100 Brand N/A
Spring Valley Spring Valley Vitamin B12 Methylcobalamin 5000mcg, 120 Sublingual Tablets.
Spring Valley Spring Valley Vitamin B12 Methylcobalamin 5000mcg, 120 Sublingual Tablets.
Product 93 Brand N/A
Equate Equate Melatonin Fast Dissolving 3mg, 90 Sublingual Tablets
Equate Equate Melatonin Fast Dissolving 3mg, 90 Sublingual Tablets
Product 87 Brand N/A
Equate Equate Maximum Strength Melatonin 10 mg, 90 Sublingual Tablets
Equate Equate Maximum Strength Melatonin 10 mg, 90 Sublingual Tablets
Product 87 Brand N/A
Webber Naturals Webber Naturals Melatonin Maximum Strength Quick Dissolve 10 mg, Relieves the effects of jet lag, 150 Sublingual Tablets
Webber Naturals Webber Naturals Melatonin Maximum Strength Quick Dissolve 10 mg, Relieves the effects of jet lag, 150 Sublingual Tablets
Product 87 Brand N/A
Equate Equate Melatonin Fast Dissolving 5 mg, 120 Sublingual Tablets
Equate Equate Melatonin Fast Dissolving 5 mg, 120 Sublingual Tablets
Product 87 Brand N/A
Spring Valley Spring Valley Melatonin 5mg, 120 Sublingual Tablets
Spring Valley Spring Valley Melatonin 5mg, 120 Sublingual Tablets
Product 87 Brand N/A
Spring Valley Spring Valley Melatonin 10mg, 90 sublingual tablets
Spring Valley Spring Valley Melatonin 10mg, 90 sublingual tablets
Product 87 Brand N/A
Spring Valley Spring Valley Melatonin 3mg, 200 Sublingual Tablets
Spring Valley Spring Valley Melatonin 3mg, 200 Sublingual Tablets
Product 87 Brand N/A
Webber Naturals Webber Naturals® Melatonin Quick Dissolve, 3 mg, 180 sublingual tablets, BONUS! 20% More,
Webber Naturals Webber Naturals® Melatonin Quick Dissolve, 3 mg, 180 sublingual tablets, BONUS! 20% More,
Product 87 Brand N/A
Equate Equate Melatonin Fast Dissolving 3mg
Equate Equate Melatonin Fast Dissolving 3mg
Product 87 Brand N/A
Webber Naturals Webber Naturals Melatonin 10 mg, Maximum Strength, 150 Quick Dissolve Tablets, For Sleep Support
Webber Naturals Webber Naturals Melatonin 10 mg, Maximum Strength, 150 Quick Dissolve Tablets, For Sleep Support
Product 87 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 Lactose Monohydrate safe in supplements?

Lactose Monohydrate 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. Individuals with lactose intolerance should avoid this ingredient. In GoodSupp's database, 20 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Lactose Monohydrate and why is it in my supplement?

Lactose monohydrate is a sugar derived from milk, used as a filler or binder. 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 Monohydrate natural or synthetic?

Lactose Monohydrate 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.