Optimal Prenatal Chewable

by Seeking Health · tablet or pill · 60 chewable tablets

  • On the market (NIH)
  • UPC 7 10465 14894 9
  • DSLD label 211039
  • Serving 2 chewable tablets
  • 30 servings

Optimal Prenatal Chewable by Seeking Health lists 29 ingredients, 29 with an amount per serving of 2 chewable tablets, such as 1,500 mcg RAE of vitamin A, 350 mg of vitamin C, 25 mcg (1,000 IU) of vitamin D3 and 67 mg of vitamin E. Its current label entered the NIH Dietary Supplement Label Database on January 25, 2020.

What is in Optimal Prenatal Chewable?

Each row as the label prints it, per serving of 2 chewable tablets. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Optimal Prenatal Chewable: Supplement Facts rows against the market (DSLD label 211039, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Beta-Carotene, Retinyl PalmitateVitamin A (Form: 750 mcg RAE as 50% Beta-Carotene, and 750 mcg RAE as 50% Retinyl Palmitate)1,500 mcg RAE115%
Vitamin Cas Ascorbic Acid350 mg292%Vitamin C in Optimal Prenatal Chewable against 18,583 products350 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg350 mg

Higher than 79% of 18,583 products listing vitamin C (median 100 mg).

Vitamin D3as CholecalciferolVitamin D3 (Alt. Name: Cholecalciferol) Note: 1000 IU25 mcg (1,000 IU)167%Vitamin D in Optimal Prenatal Chewable against 14,175 products25 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg25 mcg

Higher than 59% of 14,175 products listing vitamin D (median 15 mcg).

Vitamin Eas D-Alpha-Tocopheryl SuccinateVitamin E (Form: as D-Alpha Tocopheryl Succinate)67 mg353%
Vitamin K2as Menaquinone-7Vitamin K2 (Form: as Menaquinone-7)80 mcg89%Vitamin K in Optimal Prenatal Chewable against 4,607 products80 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg80 mcg

37% of 4,607 products listing vitamin K give more (median 80 mcg).

Thiamineas Thiamine HydrochlorideThiamin (Form: as Thiamine Hydrochloride)4 mg286%Thiamin in Optimal Prenatal Chewable against 9,830 products4 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg4 mg

51% of 9,830 products listing thiamin give more (median 5 mg).

Riboflavinas Riboflavin 5'-Phosphate SodiumRiboflavin (Form: as Riboflavin 5'-Phosphate Sodium)4 mg250%Riboflavin in Optimal Prenatal Chewable against 9,824 products4 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg4 mg

49% of 9,824 products listing riboflavin give more (median 4 mg).

Niacinas NiacinamideNiacin (Form: as Niacinamide)25 mg139%Niacin in Optimal Prenatal Chewable against 12,413 products25 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg25 mg

Higher than 56% of 12,413 products listing niacin (median 20 mg).

Vitamin B6as Pyridoxal 5-PhosphateVitamin B6 (Form: as Pyridoxal 5'-Phosphate)5 mg250%Vitamin B6 in Optimal Prenatal Chewable against 15,277 products5 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg5 mg

51% of 15,277 products listing vitamin B6 give more (median 6 mg).

Folateas Calcium Folinate, Glucosamine Salt, Quatrefolic (6S)-5-MethyltetrahydrofolateFolate (Form: as 50% Quatrefolic (6S)-5-Methyltetrahydrofolate, Glucosamine Salt, and as 50% Calcium Folinate)800 mcg DFE133%
Vitamin B12as Adenosylcobalamin, MethylcobalaminVitamin B12 (Form: as 80% Methylcobalamin, and as 20% Adenosylcobalamin)100 mcg3,571%Vitamin B12 in Optimal Prenatal Chewable against 14,425 products100 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg100 mcg

Higher than 61% of 14,425 products listing vitamin B12 (median 36 mcg).

Biotin500 mcg1,429%Biotin in Optimal Prenatal Chewable against 9,447 products500 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg500 mcg

Higher than 79% of 9,447 products listing biotin (median 200 mcg).

Pantothenic Acidas D-Calcium PantothenatePantothenic Acid (Form: as D-Calcium Pantothenate)25 mg357%Pantothenic Acid (Vitamin B5) in Optimal Prenatal Chewable against 10,060 products25 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg25 mg

Higher than 61% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Calciumas Dicalcium MalateCalcium (Form: as Dicalcium Malate)100 mg8%Calcium in Optimal Prenatal Chewable against 17,831 products100 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg100 mg

53% of 17,831 products listing calcium give more (median 115 mg).

Iodineas organic Icelandic Kelp, Potassium IodideIodine (Form: from Potassium Iodide, and organic Icelandic Kelp PlantPart: stem and leaf Genus: Laminaria Species: digitata)150 mcg52%Iodine in Optimal Prenatal Chewable against 6,382 products150 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg150 mcg

15% of 6,382 products listing iodine give more (median 150 mcg).

Magnesiumas DiMagnesium MalateMagnesium (Form: as Dimagnesium Malate)100 mg25%Magnesium in Optimal Prenatal Chewable against 14,003 products100 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg100 mg

Higher than 51% of 14,003 products listing magnesium (median 86 mg).

Zincas Zinc Bisglycinate ChelateZinc (Form: as Zinc Bisglycinate Chelate)7 mg54%Zinc in Optimal Prenatal Chewable against 13,186 products7 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg7 mg

68% of 13,186 products listing zinc give more (median 11 mg).

Seleniumas SelenoExcell High Selenium YeastSelenium (Form: as SelenoExcell High Selenium Yeast)70 mcg100%Selenium in Optimal Prenatal Chewable against 7,658 products70 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg70 mcg

Higher than 52% of 7,658 products listing selenium (median 55 mcg).

Copperas Copper GluconateCopper (Form: as Copper Gluconate)0.5 mg38%Copper in Optimal Prenatal Chewable against 6,468 products0.5 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg0.5 mg

68% of 6,468 products listing copper give more (median 1 mg).

Manganeseas Manganese Bisglycinate ChelateManganese (Form: as Manganese Bisglycinate Chelate)2 mg77%Manganese in Optimal Prenatal Chewable against 7,016 products2 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg2 mg

38% of 7,016 products listing manganese give more (median 2 mg).

Chromiumas Chromium Nicotinate Glycinate ChelateChromium (Form: as Chromium Nicotinate Glycinate Chelate)120 mcg267%Chromium in Optimal Prenatal Chewable against 7,825 products120 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg120 mcg

Higher than 54% of 7,825 products listing chromium (median 100 mcg).

Molybdenumas Molybdenum Glycinate ChelateMolybdenum (Form: as Molybdenum Glycinate Chelate)75 mcg150%Molybdenum in Optimal Prenatal Chewable against 4,390 products75 mcg per serving; the middle half of products list 25 mcg to 75 mcg, the median 50 mcg.DV 45 mcgUL 2,000 mcg75 mcg

Higher than 62% of 4,390 products listing molybdenum (median 50 mcg).

Betaine Anhydrousas Trimethylglycine150 mgBetaine Anhydrous in Optimal Prenatal Chewable against 860 products0.15 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.0.15 g

90% of 860 products listing betaine anhydrous give more (median 1.5 g).

Milk Thistle extract75 mgMilk Thistle in Optimal Prenatal Chewable against 1,277 products75 mg per serving; the middle half of products list 90 mg to 300 mg, the median 175 mg.75 mg

77% of 1,277 products listing milk thistle give more (median 175 mg).

Coenzyme Q1050 mgCoenzyme Q-10 in Optimal Prenatal Chewable against 2,922 products50 mg per serving; the middle half of products list 30 mg to 100 mg, the median 60 mg.50 mg

53% of 2,922 products listing coenzyme Q-10 give more (median 60 mg).

Luteinas Marigold extractLutein (Form: from Marigold extract PlantPart: flowers Genus: Tagetes Species: erecta)5 mgLutein in Optimal Prenatal Chewable against 2,493 products5 mg per serving; the middle half of products list 0.5 mg to 10 mg, the median 3 mg.5 mg

Higher than 58% of 2,493 products listing lutein (median 3 mg).

Zeaxanthinas Marigold extractZeaxanthin (Form: from Marigold extract PlantPart: flowers Genus: Tagetes Species: erecta)2.5 mgZeaxanthin in Optimal Prenatal Chewable against 1,215 products2.5 mg per serving; the middle half of products list 0.4 mg to 2 mg, the median 1 mg.2.5 mg

Higher than 77% of 1,215 products listing zeaxanthin (median 1 mg).

Boronas Bororganic GlycineBoron (Form: as Bororganic Glycine)1 mgBoron in Optimal Prenatal Chewable against 3,339 products1 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg1 mg

42% of 3,339 products listing boron give more (median 1 mg).

Vanadiumas Vanadium Nicotinate Glycinate ChelateVanadium (Form: as Vanadium Nicotinate Glycinate Chelate)75 mcgVanadium in Optimal Prenatal Chewable against 1,744 products75 mcg per serving; the middle half of products list 10 mcg to 100 mcg, the median 25 mcg.UL 1,800 mcg75 mcg

Higher than 74% of 1,744 products listing vanadium (median 25 mcg).

Source: NIH ODS Dietary Supplement Label Database, label 211039 (entered January 25, 2020), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 90% of the 860 products that print an amount of betaine anhydrous list more than its 0.15 g of betaine anhydrous (median 1.5 g).

The NIH database records one serving a day from the label's directions; its % Daily Values are for pregnant and lactating. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with Optimal Prenatal Chewable's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested Use: Chew 2 tablets daily after breakfast or lunch and follow with a glass of water, or use as directed by your healthcare professional. Do not take within 5 hours of bedtime as it may interfere with sleep.
Warnings
Children and pregnant or lactating women should consult their healthcare professional prior to use.
Do not use if tamper seal is damaged.
Cautions: Consult your healthcare professional before use.
Keep out of reach of children.
Avoid if allergic to any ingredient.
Do not exceed 1500 mcg intake per day of preformed vitamin A (retinol or retinyl forms). Evaluate total vitamin K intake from food and supplements if you are taking blood-thinning medications.
Storage: Keep tightly closed in a cool, dry place out of reach of children.
Allergens and what it does not contain
Does Not Contain: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, artificial colors, or artificial flavors.

Source: label statements in DSLD label 211039.

What else is on the label?

Other ingredients: Xylitol, Microcrystalline Cellulose, Stearic Acid, Natural Flavors, Malic Acid, Silica, Monk Fruit extract, Magnesium Stearate, Licorice root powder.

How many labels does Optimal Prenatal Chewable have?

2 labels are on file under this name since April 25, 2018: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 211039 (current) Entered January 25, 2020 · on the market · 60 chewable tablets · UPC 7 10465 14894 9
  2. Label 174742 Entered April 25, 2018 · off the market March 4, 2019 · 60 chewable tablets · UPC 7 10465 14894 9

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Seeking Health (distributor), Bellingham, WA. All Seeking Health products.

Where next?