Mineral

Magtein

by NOW · Capsule

Supplement facts from the label of Magtein by NOW: Magnesium 144 mg, Magtein 2.0 Gram(s).

Label of Magtein, NOW
Label image: NIH DSLD · full label (PDF)
Serving size3 Veg Capsule(s)
Servings per container30
Most servings a day on the label1
TypeMineral
Barcode733739023902
Label recordDSLD 335276 · entered 2025-09-25

Supplement Facts

IngredientPer serving% DVUpper limit (adults)
Magnesium144 mg34%350 mg · 41% at label max
└ Magtein (Magnesium L-Threonate)2,000 mg——
Magtein (Magnesium L-Threonate)2.0 Gram(s)——

Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.

On the label

For: Vegan · Vegetarian · Adult (18 - 50 Years) · Kosher · Gluten Free · Dairy Free

Claim types: Nutrient · All Other · Structure/Function

Suggested/Recommended/Usage/Directions: Suggested Usage: Take 3 capsules daily in divided doses (take 1 capsule in the morning and 2 capsules two hours before sleep).

Formula re: Contains: Magnesium (Mg) is an essential mineral best known for its role in bone and nervous system function. Recent research has demonstrated that it is also critical for normal brain health and normal cognitive function by maintaining the density and stability of neuronal synapses. However, most forms of Mg are not easily absorbed into the nervous system. Magtein is a patented form of Mg that readily cros

FDA Disclaimer Statement: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Precautions re: Children: Caution: For adults only.

Precautions re: All Other: Like other magnesium products, Magtein may induce sleepiness, drowsiness or headaches at first. Reduce the dosage, consult a doctor or discontinue use if conditions persist for more than one week.

Precautions re: Pregnant or Nursing or Prescription Medications: Consult physician if pregnant/nursing, taking medication, or have a medical condition.

This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.

Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).