Other ingredients
Cellulose; Stearate; Dicalcium Phosphate (DCP); Silicon Dioxide (SiO2)
Image: NIH Office of Dietary Supplements, Dietary Supplement Label Database — No separate image reuse license stated
Mason Natural
Optimum Absorption Magnesium Glycinate with BioPerine
Capsule
Serving size2 Capsule(s)
Servings per containerNot listed
Package60 Capsule(s)
Data retrievedJul 28, 2026
Supplement Facts
Serving size 2 Capsule(s)
Magnesium240 mg57% DV
Bioperine2 mgDV not established
Label directions
Directions: Adults - Take two capsules daily; preferably with food; as a dietary supplement.
Label warnings
Caution: If you are pregnant nursing taking any medications or have any medical condition consult your physician before use. Discontinue use and consult your physician if any adverse reactions occur. Keep out of reach of children. Tamper-evident seal: Do not use product if seal appears tampered with.
Identity and label version
NIH label record336420
Entered into NIH DSLDAug 22, 2025
UPC / GTIN00311845187154
Manufacturer / distributor on labelMason Vitamins Inc.
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 336420Entered Aug 22, 2025
Magnesium240 mg
Bioperine2 mg
Label warning: Caution: If you are pregnant nursing taking any medications or have any medical condition consult your physician before use. Discontinue use and consult your physician if any adverse reactions occur. Keep out of reach of children. Tamper-evident seal: Do not use product if seal appears tampered with.
Sources and traceability
- NIH Dietary Supplement Label DatabaseData retrieved Jul 28, 2026Open source ↗
More from Mason Natural
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.