Other ingredients
Hypromellose (Cellulose); Rice Flour; Stearic Acid (C18:0); Silicon Dioxide (SiO2)
Image: NIH Office of Dietary Supplements, Dietary Supplement Label Database — No separate image reuse license stated
Protocol For Life Balance
Magtein Magnesium L-Threonate
Capsule
Serving size1 Veg Capsule(s)
Servings per containerNot listed
Package90 Veg Capsule(s)
Data retrievedJul 28, 2026
Supplement Facts
Serving size 1 Veg Capsule(s)
Magnesium144 mg34% DV
Magtein2 gDV not established
Label directions
Suggested Usage: Take 3 capsules daily in divided doses (take 1 capsule in the morning and take 2 capsules two hours before sleep); or as directed by your healthcare practitioner.
Label warnings
Cautions/Interactions: May cause drowsiness. Magnesium may interact with some antibiotics diuretics bisphosphonates and muscle relaxants. In addition many medications can affect magnesium absorption and excretion. If you are taking any medications or if you are pregnant/nursing consult your healthcare practitioner before using this product. Not manufactured with wheat gluten soy milk egg fish shellfish tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Identity and label version
NIH label record326454
Entered into NIH DSLDMar 25, 2025
UPC / GTIN00707359123908
Manufacturer / distributor on labelProtocol For Life Balance
Market statusOn market in the source data
“Entered into NIH DSLD” is the database entry date for this label record. It is not a manufacturer launch date or a label effective date.
NIH label history (2)
Current labelNIH record 326454Entered Mar 25, 2025
Magnesium144 mg
Magtein2 g
Label warning: Cautions/Interactions: May cause drowsiness. Magnesium may interact with some antibiotics diuretics bisphosphonates and muscle relaxants. In addition many medications can affect magnesium absorption and excretion. If you are taking any medications or if you are pregnant/nursing consult your healthcare practitioner before using this product. Not manufactured with wheat gluten soy milk egg fish shellfish tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Earlier labelNIH record 292277Entered Jun 22, 2023
Serving size1 Capsule(s) [Take 1 capsule during the daytime; preferably in mid-afternoon]; 2 Capsule(s) [Take 2 capsules one hour before sleep]
Formula version6d827106
Ingredients on label2
NIH sourceOpen label ↗
Magtein144 mg
Magtein2 g
Label warning: Cautions/interactions: May cause drowsiness. Magnesium may interact with some antibiotics diuretics bisphosphonates and muscle relaxants. In addition many medications can affect magnesium absorption and excretion. If you are taking any medications or if you are pregnant/nursing consult your healthcare practitioner before using this product. Not manufactured with wheat gluten soy milk egg fish shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Sources and traceability
- NIH Dietary Supplement Label DatabaseData retrieved Jul 28, 2026Open source ↗
More from Protocol For Life Balance
Data comes from product labels or official public sources. It does not mean Safmira, NIH, or FDA approves, certifies, or recommends this product. Label amounts are not laboratory measurements.