Prenatal iron supplements

Claim 3

A method according to claim 1 wherein the calcium is administered in the form of calcium carbonate.

Claim 4

A method according to claim 2 wherein the calcium carbonate is present in from 150 mg to 275 mg per unit dosage based on the weight of calcium in said calcium carbonate and the iron supplement is selected from the group consisting of ferrous fumarate, ferrous gluconate and ferrous sulfate.

Claim 5

A method according to claim 3 wherein the preparation contains from about 45 mg to about 65 mg of iron supplement based on elemental iron.

Claim 6

A method according to claim 1 wherein the magnesium is in the form of magnesium oxide.

Claim 7

A method according to claim 5 wherein the magnesium oxide is present in from 15 mg to 50 mg per unit dosage based on the weight of magnesium in said magnesium oxide and the iron supplement is selected from the group consisting of ferrous fumarate, ferrous gluconate and ferrous sulfate.

Claim 8

A method according to claim 6 wherein the preparation contains from about 45 to about 65 mg of iron supplement based on elemental iron.

Claim 9

A method according to claim 1 wherein said preparation is a prenatal, multivitamin, multimineral composition in solid unit dosage form containing sufficient international units of the essential vitamins and minerals to provide 100% of the minimum recommended daily allowance with the exception of calcium and magnesium which are present as calcium carbonate and magnesium oxide in amounts of not greater than about 250 mg per unit dose and about 25 mg per unit dose respectively.

Claim 10

A multimineral, iron-supplement preparation providing enhanced absorption of iron from said multimineral preparation comprising in combination with said mineral and iron supplements, oxides and carbonates of calcium and magnesium of not more than 300 mg and 75 mg respectively per unit dosage based upon the weight of elemental calcium and magnesium in said oxide and carbonate salts said preparation further characterized as containing calcium carbonate present in from 150 mg to 275 mg per unit dosage based on the calcium in said calcium carbonate and the iron supplement is selected from the group consisting of ferrous fumarate, ferrous gluconate and ferrous sulfate.

Claim 11

A multimineral, iron-supplement preparation providing enhanced absorption of iron from said multimineral preparation comprising in combination with said mineral and iron supplements, oxides and carbonates of calcium and magnesium of not more than 300 mg and 75 mg respectively per unit dosage based upon the weight of elemental calcium and magnesium in said oxide and carbonate salts said preparation further characterized as containing calcium carbonate present in from 150 mg to 275 mg per unit dosage based on the calcium in said calcium carbonate and the iron supplement is selected from the group consisting of ferrous fumarate, ferrous gluconate and ferrous sulfate.

Claim 12

A composition according to claim 9 containing from about 45 mg to about 65 mg of iron supplement based on the weight of elemental iron.

Claim 13

A multimineral, iron-supplement preparation providing enhanced absorption of iron from said multimineral preparation comprising in combination with said mineral and iron supplements, oxides and carbonates of calcium and magnesium of not more than 300 mg and 75 mg respectively per unit dosage based upon the weight of elemental calcium and magnesium in said oxide and carbonate salts further characterized in that said preparation contains magnesium oxide present in from 15 mg to 50 mg per unit dosage based on the weight of magnesium in said magnesium oxide and the iron supplement is selected from the group consisting of ferrous fumarate, ferrous gluconate and ferrous sulfate.

Claim 14

A multimineral, iron-supplement preparation providing enhanced absorption of iron from said multimineral preparation comprising in combination with said mineral and iron supplements, oxides and carbonates of calcium and magnesium of not more than 300 mg and 75 mg respectively per unit dosage based upon the weight of elemental calcium and magnesium in said oxide and carbonate salts further characterized in that said preparation contains magnesium oxide present in from 15 mg to 50 mg per unit dosage based on the weight of magnesium in said magnesium oxide and the iron supplement is selected from the group consisting of ferrous fumarate, ferrous gluconate and ferrous sulfate.

Claim 15

A composition according to claim 11 wherein the preparation contains from about 45 to about 65 mg of iron supplement based on elemental iron in said supplement.