Nature Made Prenatal Folic Acid, 250 Tablets supplement bottle
Nature Made

Prenatal Folic Acid, 250 Tablets

What We Researched
18 active ingredients analyzed · 10 inactive ingredients decoded · 4 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
83
Product Score Good
86
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as Beta Carotene) 770 mcg 59%
Vitamin C (as Ascorbic Acid) 85 mg 71%
Vitamin D3 (as Cholecalciferol) (1,000 IU) 25 mcg 167%
Vitamin E (as dl-Alpha Tocopheryl Acetate) 15 mg 79%
Vitamin K (as Phytonadione) 90 mcg 100%
Thiamin (as Thiamin Mononitrate) 1.4 mg 100%
Riboflavin 1.4 mg 88%
Niacin (as Niacinamide) 18 mg 100%
Vitamin B6 (as Pyridoxine Hydrochloride) 1.9 mg 95%
Folate (800 mcg Folic Acid) 1,330 mcg DFE 222%
Vitamin B12 (as Cyanocobalamin) 5.2 mcg 186%
Biotin 30 mcg 86%
Pantothenic Acid (as d-Calcium Pantothenate) 6 mg 86%
Calcium (as Calcium Carbonate) 250 mg 19%
Iron (as Ferrous Fumarate) 27 mg 100%
Iodine (as Potassium Iodide) 150 mcg 52%
Magnesium (as Magnesium Oxide) 45 mg 11%
Zinc (as Zinc Oxide) 11 mg 85%
Bioavailability Fair

Absorption Rating

  • Vitamin A (as Beta Carotene) Fair
  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin D3 (as Cholecalciferol) (1,000 IU) Good
  • Vitamin E (as dl-Alpha Tocopheryl Acetate) Poor
  • Vitamin K (as Phytonadione) Fair
  • Thiamin (as Thiamin Mononitrate) Fair
  • Riboflavin Good
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate (800 mcg Folic Acid) Fair
  • Vitamin B12 (as Cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid (as d-Calcium Pantothenate) Good
  • Calcium (as Calcium Carbonate) Fair
  • Iron (as Ferrous Fumarate) Fair
  • Iodine (as Potassium Iodide) Good
  • Magnesium (as Magnesium Oxide) Poor
  • Zinc (as Zinc Oxide) Poor
Other Ingredients Excellent

Fillers & Additives

  • Cellulose Gel
  • Modified Food Starch
  • Maltodextrin
  • Dibasic Calcium Phosphate
  • Croscarmellose Sodium
  • Hypromellose
  • Silicon Dioxide
  • Magnesium Stearate
  • Gelatin
  • Polyethylene Glycol Low
Efficacy Very Good

Dosage Analysis

  • Vitamin A (as Beta Carotene) 770 mcg Effective
  • Vitamin C (as Ascorbic Acid) 85 mg Under-dosed
  • Vitamin D3 (as Cholecalciferol) (1,000 IU) 25 mcg Effective
  • Vitamin E (as dl-Alpha Tocopheryl Acetate) 15 mg Effective
  • Vitamin K (as Phytonadione) 90 mcg Effective
  • Thiamin (as Thiamin Mononitrate) 1.4 mg Effective
  • Riboflavin 1.4 mg Effective
  • Niacin (as Niacinamide) 18 mg Effective
  • Vitamin B6 (as Pyridoxine Hydrochloride) 1.9 mg Effective
  • Folate (800 mcg Folic Acid) 1,330 mcg DFE High
  • Vitamin B12 (as Cyanocobalamin) 5.2 mcg Effective
  • Biotin 30 mcg Effective
  • Pantothenic Acid (as d-Calcium Pantothenate) 6 mg Effective
  • Calcium (as Calcium Carbonate) 250 mg Under-dosed
  • Iron (as Ferrous Fumarate) 27 mg Effective
  • Iodine (as Potassium Iodide) 150 mcg Effective
  • Magnesium (as Magnesium Oxide) 45 mg Under-dosed
  • Zinc (as Zinc Oxide) 11 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as Beta Carotene) 770 mcg 59%
Vitamin C (as Ascorbic Acid) 85 mg 71%
Vitamin D3 (as Cholecalciferol) (1,000 IU) 25 mcg 167%
Vitamin E (as dl-Alpha Tocopheryl Acetate) 15 mg 79%
Vitamin K (as Phytonadione) 90 mcg 100%
Thiamin (as Thiamin Mononitrate) 1.4 mg 100%
Riboflavin 1.4 mg 88%
Niacin (as Niacinamide) 18 mg 100%
Vitamin B6 (as Pyridoxine Hydrochloride) 1.9 mg 95%
Folate (800 mcg Folic Acid) 1,330 mcg DFE 222%
Vitamin B12 (as Cyanocobalamin) 5.2 mcg 186%
Biotin 30 mcg 86%
Pantothenic Acid (as d-Calcium Pantothenate) 6 mg 86%
Calcium (as Calcium Carbonate) 250 mg 19%
Iron (as Ferrous Fumarate) 27 mg 100%
Iodine (as Potassium Iodide) 150 mcg 52%
Magnesium (as Magnesium Oxide) 45 mg 11%
Zinc (as Zinc Oxide) 11 mg 85%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Gel Generally_safe

It is used as a thickening agent to improve the texture of supplements.

Modified Food Starch Generally_safe

It is used as a filler, binder, or thickener in supplements.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Dibasic Calcium Phosphate Generally_safe

It is used as a filler and to improve tablet hardness.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Polyethylene Glycol Caution

It is used as a binder, coating agent, or to improve solubility.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$35$33$32$30$29 Mar 12 $32.71$30.89
iHerb
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Nature Made

Founded 1971 · West Hills, California, USA · 161 products · naturemade.com

Certifications

4 certifications
Consumerlab Verified Source
Labdoor Verified Source
Usp Verified Verified Source
Fda Gmp Inspections Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
In House Testing — Verified Source

Violation History

2 incidents
Lawsuit Presence of toxic plastic chemicals in prenatal multivitamins.2025Source
Recall Specific lots of Nature Made Adult Gummies Multi, Multi + Omega-3, Multi for Her plus Omega-3s, and Super B Complex w/C & Folic Acid2016-06-15Source
Related Supplements
Frequently Asked Questions
Is Nature Made Prenatal Folic Acid, 250 Tablets a good supplement?

Nature Made Prenatal Folic Acid, 250 Tablets received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 18 active ingredients Of the 10 inactive ingredients, 5 are rated safe and 1 are flagged for review. The manufacturer, Nature Made, holds a brand trust score of 86/100 with 4 verified certifications including Consumerlab, Labdoor, Usp Verified, Fda Gmp Inspections.

What are the ingredients in Nature Made Prenatal Folic Acid, 250 Tablets?

Nature Made Prenatal Folic Acid, 250 Tablets contains 18 active ingredients: Vitamin A (as Beta Carotene) (770 mcg), Vitamin C (as Ascorbic Acid) (85 mg), Vitamin D3 (as Cholecalciferol) (1,000 IU) (25 mcg), Vitamin E (as dl-Alpha Tocopheryl Acetate) (15 mg), Vitamin K (as Phytonadione) (90 mcg), Thiamin (as Thiamin Mononitrate) (1.4 mg), and 12 more. Notable high-dose ingredients include Folate at 222% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature Made Prenatal Folic Acid, 250 Tablets safe to take?

Nature Made Prenatal Folic Acid, 250 Tablets has been analyzed for ingredient safety across all its components. Of 10 inactive ingredients, 5 are rated safe. 1 ingredient is flagged for review: Polyethylene Glycol. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nature Made a trustworthy supplement brand?

Nature Made receives a brand trust score of 86/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1971 and headquartered in West Hills, California, USA, the company offers 161 products in their lineup. They hold 4 verified certifications including Consumerlab, Labdoor, Usp Verified, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature Made has 2 historical regulatory incidents on record, which are factored into the trust score.

How much vitamin d3 should i take daily?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.