Supplement Label Index / Windmill
Prenatal Support
Windmill · Capsule · On market
Matched compounds
Compound Form Tier Amount
Biotin (Vitamin B7)
D-Biotin
Tier 1
300 mcg
Boron
Boron Glycinate
Unrated
1 mg
Choline
Choline Bitartrate
Tier 2
9 mg
Chromium
Chromium Nicotinate Glycinate Chelate
Unrated
30 mcg
Copper
Copper Amino Acid Chelate
Tier 1
1000 mcg
Folate (Vitamin B9)
Calcium L-5-Methyltetrahydrofolate (Metafolin, brand)
Tier 1
400 mcg dfe
Ginger (Zingiber officinale)
Ginger root/rhizome extract (unstandardized or ratio extract)
Unrated
25 mg
Iodine
Potassium Iodide
Tier 1
150 mcg
Iron
Ferrous Fumarate
Unrated
18 mg
Magnesium
Magnesium Glycinate
Unrated
30 mg
Niacin (Vitamin B3)
Niacin (Nicotinic Acid)
Tier 1
10 mg
Omega-3 Fatty Acids (EPA + DHA)
Total/Mixed Omega-3 (undifferentiated triglyceride)
Tier 1
50 mg
Pantothenic Acid (Vitamin B5)
Calcium Pantothenate
Tier 1
5 mg
Riboflavin (Vitamin B2)
Riboflavin
Tier 1
2 mg
Selenium
Selenium Amino Acid Chelate
Unrated
20 mcg
Thiamine (Vitamin B1)
Thiamine Hydrochloride (Thiamine HCl)
Tier 1
1.5 mg
Vitamin A
Retinyl Palmitate
Tier 1
750 mcg
Vitamin B12 (Cobalamin)
Methylcobalamin
Tier 1
6 mcg
Vitamin B6 (Pyridoxine)
Pyridoxine Hydrochloride
Unrated
30 mg
Vitamin C
Ascorbic Acid
Tier 1
60 mg
Vitamin D
Cholecalciferol (Vitamin D3)
Tier 1
10 mcg
Vitamin E
D-Alpha-Tocopheryl Succinate (natural, esterified)
Tier 1
10 mg
Vitamin K
Menaquinone-7 (MK-7)
Unrated
30 mcg
Zinc
Zinc Oxide
Tier 3
10 mg
How these doses compare Biotin (Vitamin B7) : 300 mcg per serving — higher than 55% of 9,338 on-market products declaring it (market median 150 mcg).Boron : 1 elemental mg per serving — higher than 38% of 3,492 on-market products declaring it (market median 1 elemental mg).Choline : 9 mg per serving — higher than 8% of 4,794 on-market products declaring it (market median 50 mg).Chromium : 30 elemental mcg per serving — higher than 16% of 7,735 on-market products declaring it (market median 100 elemental mcg).Copper : 1,000 elemental mcg per serving — higher than 42% of 6,572 on-market products declaring it (market median 1,000 elemental mcg).Folate (Vitamin B9) : 400 mcg DFE per serving — higher than 28% of 5,690 on-market products declaring it (market median 666 mcg DFE).Ginger (Zingiber officinale) : 25 mg per serving — higher than 25% of 1,583 on-market products declaring it (market median 60 mg).Iodine : 150 elemental mcg per serving — higher than 43% of 6,521 on-market products declaring it (market median 150 elemental mcg).Iron : 18 elemental mg per serving — higher than 75% of 7,061 on-market products declaring it (market median 5 elemental mg).Magnesium : 30 elemental mg per serving — higher than 24% of 14,120 on-market products declaring it (market median 80 elemental mg).Niacin (Vitamin B3) : 10 mg NE per serving — higher than 16% of 11,982 on-market products declaring it (market median 20 mg NE).Omega-3 Fatty Acids (EPA + DHA) : 50 mg per serving — higher than 3% of 4,268 on-market products declaring it (market median 501 mg).Pantothenic Acid (Vitamin B5) : 5 mg per serving — higher than 14% of 9,834 on-market products declaring it (market median 14 mg).Riboflavin (Vitamin B2) : 2 mg per serving — higher than 36% of 9,701 on-market products declaring it (market median 4 mg).Selenium : 20 elemental mcg per serving — higher than 13% of 7,612 on-market products declaring it (market median 55 elemental mcg).Thiamine (Vitamin B1) : 1.5 mg per serving — higher than 21% of 9,706 on-market products declaring it (market median 5 mg).Vitamin A : 750 mcg RAE per serving — higher than 33% of 10,243 on-market products declaring it (market median 1,050 mcg RAE).Vitamin B12 (Cobalamin) : 6 mcg per serving — higher than 16% of 14,041 on-market products declaring it (market median 35 mcg).Vitamin B6 (Pyridoxine) : 30 mg per serving — higher than 81% of 15,068 on-market products declaring it (market median 6 mg).Vitamin C : 60 mg per serving — higher than 23% of 18,522 on-market products declaring it (market median 120 mg).Vitamin D : 10 mcg per serving — higher than 20% of 13,822 on-market products declaring it (market median 17.5 mcg).Vitamin E : 10 mg per serving — higher than 20% of 5,824 on-market products declaring it (market median 20 mg).Vitamin K : 30 mcg per serving — higher than 21% of 4,705 on-market products declaring it (market median 75 mcg).Zinc : 10 elemental mg per serving — higher than 41% of 13,114 on-market products declaring it (market median 10 elemental mg).Per serving as declared; serving sizes and daily directions differ between products.
Excipients
Label statements
other: Directions: Take 2 capsules daily with food as a dietary supplement or as directed by a healthcare professional.warning: Keep out of reach of children.other: Protect from heat, light & moisture.
Store in a cool, dry place.warning: Do not purchase if seal is broken.other: Made in the U.S.A. from globally sourced ingredientsother: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.other: No sugar, wheat, soy, milk, artificial colors, flavors or preservativesother: Windmill
Family owned since 1972claim: Compare & saveother: Nourish and support mom & baby
Promotes healthy developmentidentity: Dietary Supplementother: Non GMO
Gluten free
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Label facts as declared by the manufacturer to the NIH Dietary Supplement Label Database (DSLD), not independently
lab-tested. This page reports what the label says; it does not rate, score, or recommend this product.
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How this page is made: the label facts are the NIH DSLD record, republished by software; the market-comparison figures are computed by scripts from every label in DSLD; explanatory text on this site is written with AI assistance and is not medically reviewed. Details .
Label data is sourced from the NIH Dietary Supplement Label Database (DSLD), released under CC0. Excipient/additive
regulatory data links to the Food Additive Index. Supplement Label Index does not rate products, recommend purchases, or
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