PlainVitamins

Optimal Prenatal Methyl-Free

by Seeking Health · capsule · 180 vegetarian capsules

  • On the market (NIH)
  • UPC 8 10007 52154 1
  • DSLD label 292556
  • Serving 6 capsules
  • 30 servings

Optimal Prenatal Methyl-Free by Seeking Health lists 33 ingredients, 33 with an amount per serving of 6 capsules, such as 1,500 mcg RAE of vitamin A, 350 mg of vitamin C, 50 mcg (2,000 IU) of vitamin D3 and 130 mg of vitamin E. Its current label entered the NIH Dietary Supplement Label Database on June 22, 2023.

What is in Optimal Prenatal Methyl-Free?

Each row as the label prints it, per serving of 6 capsules. 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 Methyl-Free: Supplement Facts rows against the market (DSLD label 292556, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Beta-Carotene, Retinyl Palmitate1,500 mcg RAE115%
Vitamin Cas Ascorbic Acid350 mg292%Vitamin C in Optimal Prenatal Methyl-Free 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 Cholecalciferol2000 IU50 mcg (2,000 IU)333%Vitamin D in Optimal Prenatal Methyl-Free against 14,175 products50 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg50 mcg

Higher than 81% of 14,175 products listing vitamin D (median 15 mcg).

Vitamin Eas Novatol130 mg684%
Thiamineas Thiamine Hydrochloride5 mg357%Thiamin in Optimal Prenatal Methyl-Free against 9,830 products5 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg5 mg

46% of 9,830 products listing thiamin give more (median 5 mg).

Riboflavinas Riboflavin, Riboflavin 5-Phosphate Sodium20 mg1,250%Riboflavin in Optimal Prenatal Methyl-Free against 9,824 products20 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg20 mg

Higher than 72% of 9,824 products listing riboflavin (median 4 mg).

Niacinas Niacinamide25 mg139%Niacin in Optimal Prenatal Methyl-Free 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-Phosphate, Pyridoxine Hydrochloride20 mg1,000%Vitamin B6 in Optimal Prenatal Methyl-Free against 15,277 products20 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg20 mg

Higher than 71% of 15,277 products listing vitamin B6 (median 6 mg).

Folateas Calcium Folinate800 mcg1,360 mcg DFE227%
Vitamin B12as Adenosylcobalamin, Hydroxycobalamin150 mcg5,357%Vitamin B12 in Optimal Prenatal Methyl-Free against 14,425 products150 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg150 mcg

Higher than 72% of 14,425 products listing vitamin B12 (median 36 mcg).

Biotin500 mcg1,429%Biotin in Optimal Prenatal Methyl-Free 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 Pantothenate150 mg2,143%Pantothenic Acid (Vitamin B5) in Optimal Prenatal Methyl-Free against 10,060 products150 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg150 mg

Higher than 93% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Calciumas DimaCalTRAACS dicalcium malate400 mg31%Calcium in Optimal Prenatal Methyl-Free against 17,831 products400 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg400 mg

Higher than 82% of 17,831 products listing calcium (median 115 mg).

Iodineas Potassium Iodide250 mcg86%Iodine in Optimal Prenatal Methyl-Free against 6,382 products250 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg250 mcg

Higher than 93% of 6,382 products listing iodine (median 150 mcg).

Magnesiumas Albion Dimagnesium MalateTRAACS dimagnesium malate250 mg63%Magnesium in Optimal Prenatal Methyl-Free against 14,003 products250 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg250 mg

Higher than 83% of 14,003 products listing magnesium (median 86 mg).

Zincas Albion Zinc Bisglycinate Chelate20 mg154%Zinc in Optimal Prenatal Methyl-Free against 13,186 products20 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg20 mg

Higher than 79% of 13,186 products listing zinc (median 11 mg).

Seleniumas SelenoExcell High Selenium Yeast200 mcg286%Selenium in Optimal Prenatal Methyl-Free against 7,658 products200 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg200 mcg

Higher than 82% of 7,658 products listing selenium (median 55 mcg).

Copperas Albion Copper Bisglycinate Chelate0.75 mg58%Copper in Optimal Prenatal Methyl-Free against 6,468 products0.75 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg0.75 mg

64% of 6,468 products listing copper give more (median 1 mg).

Manganeseas Albion Manganese Bisglycinate ChelateTRAACS manganese bisglycinate chelate5 mg192%Manganese in Optimal Prenatal Methyl-Free against 7,016 products5 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg5 mg

Higher than 80% of 7,016 products listing manganese (median 2 mg).

Chromiumas Albion Chromium Nicotinate Glycinate ChelateTRAACS chromium nicotinate glycinate chelate120 mcg267%Chromium in Optimal Prenatal Methyl-Free 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 Albion Molybdenum Glycinate ChelateTRAACS molybdenum glycinate chelate100 mcg200%Molybdenum in Optimal Prenatal Methyl-Free against 4,390 products100 mcg per serving; the middle half of products list 25 mcg to 75 mcg, the median 50 mcg.DV 45 mcgUL 2,000 mcg100 mcg

Higher than 86% of 4,390 products listing molybdenum (median 50 mcg).

Potassiumas Potassium Glycinate ComplexTRAACS potassium glycinate complex99 mg2%Potassium in Optimal Prenatal Methyl-Free against 11,614 products99 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg99 mg

49% of 11,614 products listing potassium give more (median 99 mg).

Raspberry250 mgRed Raspberry in Optimal Prenatal Methyl-Free against 226 products250 mg per serving; the middle half of products list 50 mg to 150 mg, the median 75 mg.250 mg

Higher than 80% of 226 products listing red raspberry (median 75 mg).

L-Carnosine150 mgCarnosine in Optimal Prenatal Methyl-Free against 154 products150 mg per serving; the middle half of products list 50 mg to 500 mg, the median 100 mg.150 mg

Higher than 55% of 154 products listing carnosine (median 100 mg).

Ginger Rhizome Extract100 mgGinger in Optimal Prenatal Methyl-Free against 1,770 products100 mg per serving; the middle half of products list 25 mg to 150 mg, the median 60 mg.100 mg

Higher than 56% of 1,770 products listing ginger (median 60 mg).

Milk Thistle Seed Extractas Silymarin80% silymarin75 mgMilk Thistle in Optimal Prenatal Methyl-Free 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 Q-10as Ubidecarenone75 mgCoenzyme Q-10 in Optimal Prenatal Methyl-Free against 2,922 products75 mg per serving; the middle half of products list 30 mg to 100 mg, the median 60 mg.75 mg

Higher than 52% of 2,922 products listing coenzyme Q-10 (median 60 mg).

Taurine50 mgTaurine in Optimal Prenatal Methyl-Free against 2,337 products50 mg per serving; the middle half of products list 110 mg to 1,000 mg, the median 500 mg.50 mg

87% of 2,337 products listing taurine give more (median 500 mg).

Mixed Tocopherols45 mg
Luteinas Marigold Flower Extract5 mgLutein in Optimal Prenatal Methyl-Free 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 flower extract5 mgZeaxanthin in Optimal Prenatal Methyl-Free against 1,215 products5 mg per serving; the middle half of products list 0.4 mg to 2 mg, the median 1 mg.5 mg

Higher than 92% of 1,215 products listing zeaxanthin (median 1 mg).

Boronas Albion Bororganic GlycineTRAACS bororganic glycine1 mgBoron in Optimal Prenatal Methyl-Free 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).

Vitamin K2as Menaquinone-7100 mcg83%*Vitamin K in Optimal Prenatal Methyl-Free against 4,607 products100 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg100 mcg

Higher than 69% of 4,607 products listing vitamin K (median 80 mcg).

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 292556 (entered June 22, 2023), version 9.4.0. See the label on DSLD or its label image (PDF). 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:

  • Its 150 mg of pantothenic acid (vitamin B5) is higher than 93% of the 10,060 pantothenic acid (vitamin B5) products that print an amount; 557 list more.
  • Its 250 mcg of iodine is higher than 93% of the 6,382 iodine products that print an amount; 396 list more.
  • 87% of the 2,337 products that print an amount of taurine list more than its 50 mg of taurine (median 500 mg).
  • Its 5 mg of zeaxanthin is higher than 92% of the 1,215 zeaxanthin products that print an amount; 70 list more.

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 Methyl-Free'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: Take 6 capsules daily, with a meal, in divided doses, or use as directed by your healthcare professional. Do not take within 5 hours of bedtime as it may interfere with sleep.
Warnings
Do not take within 5 hours of bedtime as it may interfere with sleep.
Cautions: Children and pregnant or lactating women should consult their healthcare professional prior to use. Storage: Keep closed in a cool, dry place out of reach by children.
Cautions: Children and pregnant or lactating women should consult their healthcare professional prior to use.
Avoid if allergic to any ingredient.
Do not exceed 1,500 mcg RAE 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.
Do not use if tamper seal is damaged.
Allergens and what it does not contain
This formula is iron- free to allow for maximal versatility. Does not contain: milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soy, GMO, gluten, artificial colors, or artificial flavors.
Methyl-Free
Storage
Storage: Keep closed in a cool, dry place out of reach by children.

Source: label statements in DSLD label 292556.

What else is on the label?

Other ingredients: Hypromellose, Water, Ascorbyl Palmitate, Silica, L-Leucine.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in the USA From globally sourced ingredients Third-party independently tested.

How many labels does Optimal Prenatal Methyl-Free have?

One label is on file, entered on June 22, 2023.

  1. Label 292556 (current) Entered June 22, 2023 · on the market · 180 vegetarian capsules · UPC 8 10007 52154 1

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, LLC (distributor), Bellingham, WA. All Seeking Health products.

Where next?