PreferaOB Rx

Select the drug indication to add to your list


Prenatal vitamins
Only 4 drugs may be compared at once

Generic Name and Formulations:

Thiamine 1.5mg, riboflavin 1.6mg, niacinamide 17mg, pantothenic acid 10mg, pyridoxine 50mg, folic acid 1mg, Vit. B12 12mcg, biotin 30mcg, Vit. D3 400 IU, Vit. E 10 IU, iodine (as potassium iodide) 175mcg, iron (polysaccharide iron complex 22mg + heme iron polypeptide as Proferrin 6mg), copper (as cupric sulfate) 0.8mg, selenium (as sodium selenate) 65mcg, zinc (as oxide) 15mg; tabs.

Select therapeutic use:

Indications for PreferaOB:

Nutritional supplement during pregnancy, prenatal, and postnatal periods.


1 tab daily.


Not applicable.


Wilson's disease. Hemochromatosis. Treatment of pernicious or other megaloblastic anemias.


Folic acid may mask pernicious anemia. DHA: bleeding diatheses.

See Also:

PreferaOB + DHA

PreferaOB ONE


Iron blocks tetracycline absorption. Antagonizes levodopa. DHA: avoid anticoagulants.

How Supplied:

PreferaOB—90; PreferaOB + DHA (30 tabs + 30 softgels)—60; PreferaOB ONE—30