Doctor's Best Magnesium L-Threonate (Magtein®)

144 mg elemental magnesium l-threonate per daily dose

VeganGluten-freeNo artificial additives

Smart Trust Score™

83

Great

Ingredient quality (30%)95

Branded, clinically-studied ingredient form.

Effective dosage (20%)79

Reasonable but below ideal dose.

Clean formula (15%)100

Minimalist formula — no fillers or sweeteners.

Transparency & testing (15%)90

Third-party testing documented.

Value for money (15%)15

~€1.06 / serving · above category median.

User sentiment (5%)92

Community rating 4.6 / 5.

High absorption

Magnesium form for better bioavailability

Clean formula

No unnecessary fillers, binders or additives

Third-party tested

Independently tested for quality & purity

Good value

Premium quality at a fair price

Methodology focus for Magnesium: Magnesium form, dosage clarity, additives, certifications, label transparency.

Why we like this

Doctor's Best Magnesium L-Threonate (Magtein®) provides a high dose of elemental magnesium l-threonate in a well-absorbed form. The formula is clean, free from unnecessary additives, and third-party tested.

Often preferred for focus support

Ingredients

Per daily dose (2 capsules)

Magnesium L-Threonate (as capsules)

144 mg(80% NRV*)

Vegetable capsule

—

* NRV = Nutrient Reference Value

Compare EU sellers

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