Other ingredients
Cellulose; Diatomaceous Earth
Image: NIH Office of Dietary Supplements, Dietary Supplement Label Database — No separate image reuse license stated
Signature Supplements
Magnesium Complex
Capsule
Serving size2 Capsule(s)
Servings per containerNot listed
Package100 Capsule(s)
Data retrievedJul 28, 2026
Supplement Facts
Serving size 2 Capsule(s)
Magnesium Bisglycinate150 mg36% DV
Magnesium Malate150 mg38% DV
Magnesium L-Threonate200 mg42% DV
Magnesium Taurate150 mg36% DV
Magnesium Citrate200 mg42% DV
Label directions
Directions: For adults; two (2) capsules daily preferably before bed.
Label warnings
Magnesium and other minerals can affect the absorption of many medications. Do not take this product within 2 hours of taking medications or follow the advice of your health care providers. Warning: Pregnant or lactating women should consult a doctor before using any product. Consult doctor before use if you have or have had kidney disease if you are on a magnesium-restricted diet or if you are taking any medications or remedies such as those to treat high blood pressure heart medications muscle relaxants or diuretics. Discontinue use and consult your doctor if any adverse reactions occur such as gastrointestinal discomfort or low blood pressure.
Identity and label version
NIH label record338836
Entered into NIH DSLDSep 25, 2025
UPC / GTINNot listed
Manufacturer / distributor on labelSignature Supplements
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 (1)
Current labelNIH record 338836Entered Sep 25, 2025
Magnesium Bisglycinate150 mg
Magnesium Malate150 mg
Magnesium L-Threonate200 mg
Magnesium Taurate150 mg
Magnesium Citrate200 mg
Label warning: Magnesium and other minerals can affect the absorption of many medications. Do not take this product within 2 hours of taking medications or follow the advice of your health care providers. Warning: Pregnant or lactating women should consult a doctor before using any product. Consult doctor before use if you have or have had kidney disease if you are on a magnesium-restricted diet or if you are taking any medications or remedies such as those to treat high blood pressure heart medications muscle relaxants or diuretics. Discontinue use and consult your doctor if any adverse reactions occur such as gastrointestinal discomfort or low blood pressure.
Sources and traceability
- NIH Dietary Supplement Label DatabaseData retrieved Jul 28, 2026Open source ↗
More from Signature Supplements
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.