Magnesium Sulfate

Generally Safe FillerNatural

Magnesium Sulfate 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. Magnesium sulfate is an inorganic salt.

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 Magnesium Sulfate?

Magnesium sulfate is an inorganic salt.

Common Names Magnesium Sulfate, Epsom Salt
Type Filler
Origin Natural / Plant-derived
Safety Rating Generally Safe

Why is Magnesium Sulfate used in supplements?

It is used as a filler or source of magnesium.

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 Magnesium Sulfate?

Generally no. Magnesium Sulfate 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 Magnesium Sulfate

These 14 highest-scoring supplements in our database use Magnesium Sulfate.

Ageless Foundation Laboratories Adult Liquid Calcium, 0.85 fl oz Each / Pack of 15 Sachets
Ageless Foundation Laboratories Adult Liquid Calcium, 0.85 fl oz Each / Pack of 15 Sachets
Product 87 Brand N/A
Amazon Elements Men's Multivitamin
Amazon Elements Men's Multivitamin
Product 84 Brand N/A
Cellfood Liquid Silica
Cellfood Liquid Silica
Product 83 Brand N/A
Cellfood Silica Liquid Formula
Cellfood Silica Liquid Formula
Product 83 Brand N/A
Venture Pal Hydration Boost, Electrolyte Drink Mix, Cherry, 16 Sticks, 0.32 oz (9 g) Each
Venture Pal Hydration Boost, Electrolyte Drink Mix, Cherry, 16 Sticks, 0.32 oz (9 g) Each
Product 77 Brand N/A
Venture Pal Hydration Boost, Electrolyte Drink Mix, Variety Pack, 16 Stick Packs, 0.32 oz (9 g) Each
Venture Pal Hydration Boost, Electrolyte Drink Mix, Variety Pack, 16 Stick Packs, 0.32 oz (9 g) Each
Product 77 Brand N/A
Venture Pal Hydration Boost, Electrolyte Drink Mix, Grape, 16 Stick Packs, 0.32 oz (9 g) Each
Venture Pal Hydration Boost, Electrolyte Drink Mix, Grape, 16 Stick Packs, 0.32 oz (9 g) Each
Product 77 Brand N/A
Venture Pal Hydration Boost, Electrolyte Drink Mix, Passion Fruit, 16 Stick Packs, 0.32 oz (9 g) Each
Venture Pal Hydration Boost, Electrolyte Drink Mix, Passion Fruit, 16 Stick Packs, 0.32 oz (9 g) Each
Product 77 Brand N/A
Venture Pal Hydration Boost, Electrolyte Drink Mix, Pineapple, 16 Stick Packs, 0.32 oz (9 g) Each
Venture Pal Hydration Boost, Electrolyte Drink Mix, Pineapple, 16 Stick Packs, 0.32 oz (9 g) Each
Product 77 Brand N/A
NaturesPlus Ultra Source of Life Whole Life Energy Enhancer with Lutein, 90 Tablets
NaturesPlus Ultra Source of Life Whole Life Energy Enhancer with Lutein, 90 Tablets
Product 76 Brand N/A
Unwell Pineapple Coconut Energy Drink
Unwell Pineapple Coconut Energy Drink
Product 74 Brand N/A
Unwell Kiwi Pineapple Hydration Electrolyte Drink for Rapid Hydration + Focus
Unwell Kiwi Pineapple Hydration Electrolyte Drink for Rapid Hydration + Focus
Product 72 Brand N/A
Eldertonic Multivitamin Mineral
Eldertonic Multivitamin Mineral
Product 69 Brand N/A
Seachem Seachem Reef Advantage Magnesium 600gram
Seachem Seachem Reef Advantage Magnesium 600gram
Product 41 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 Magnesium Sulfate safe in supplements?

Magnesium Sulfate 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 Magnesium Sulfate and why is it in my supplement?

Magnesium sulfate is an inorganic salt. 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 Magnesium Sulfate natural or synthetic?

Magnesium Sulfate 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.

Check Any Supplement's Ingredients

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

Download on App Store
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.