magnesium stearate


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mag·ne·si·um ste·a·rate

a compound of magnesium with variable proportions of stearic and palmitic acids; used in the preparation of tablets, as a lubricant, and as an ingredient in some baby powders.
References in periodicals archive ?
Magnesium stearate (MgSt) is a magnesium salt of stearic acid, which is widely used as a lubricant for tablets, capsules and powders in the pharmaceutical industry.
5 31 31 36 Pregelatinized starch -- -- -- -- -- 31 -- CCNa 5 -- -- -- -- -- -- CMS-Na -- 5 -- -- -- -- -- L-HPC -- -- 5 -- -- -- -- PVPP -- -- -- 5 -- -- -- Magnesium stearate 2 2 2 2 2 2 2 Table 2--Physical properties of tablets.
SL: I agree with the author and practitioner Chris Kresser: "There are a lot of misconceptions and inaccurate statements about magnesium stearate floating around.
But the safety of magnesium stearate is in question.
Secondly, that the residence time of a powder blend in the feeder is an important parameter influencing the dissolution and mechanical properties of a pharmaceutical tablet, where formulations are sensitive to magnesium stearate.
Tibolone drug of two different particle size distributions was used in two batches Fl (with unmicronized Tibolone, Figure 1) and F2 (with micronized Tibolone, Figure 2) prepared using lactose monohydrate, starch 1500 as diluent, starch paste as binder, and magnesium stearate as lubricant in the preoptimized quantities to make a 100 mg tablet containing 2.
Magnesium stearate RSN 1-1 for lubricating ABS resins.
Lactose (BDH, England), magnesium stearate (Fluka, Germany), Gelucire 50/13 (Gattefosse, France), stearyl alcohol (BDH chemicals Ltd, England) and isopropyl alcohol (Merk, Germany) were purchased and used as such.
For instance, we add the excipients, materials such as magnesium stearate, last to ensure that they are blended throughout the entire batch without affecting their function.
Each tablet - and I am currently on 10mg per day - also contains the inactive ingredients calcium carbonate, microcrystalline cellulose, lactose, croscarmellose sodium, polysorbate 80, hydroxypropyl cellulose and magnesium stearate.
According to Jane Hersey, Director of the Feingold Association, Easter candies can contain sodium Hexametaphosphate, Malic Acid, Blue 1, Mineral Oil, PGPR, Red 40, Magnesium Stearate, Yellow 5, Sorbitan Mono stearate, Blue 2, Polysorbate 60, Invertase, Yellow 6.