Nature's Way Completia Prenatal Multi-Vitamin supplement bottle
Nature's Way

Completia Prenatal Multi-Vitamin

What We Researched
29 active ingredients analyzed · 7 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
75
Product Score Fair
95
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 2 g 1%
Vitamin A (as Beta-Carotene) 1200 mcg 92%
Vitamin C (as Calcium Ascorbate) 60 mg 50%
Vitamin D3 (as Cholecalciferol) 5 mcg 33%
Vitamin E (as D-Alpha-Tocopheryl Succinate) 10 mg 53%
Vitamin K (as Phytonadione) 45 mcg 50%
Thiamine (as Thiamine Mononitrate) 0.85 mg 61%
Riboflavin 1 mg 63%
Niacin (as Niacinamide) 10 mg 56%
Vitamin B6 (as Pyridoxine Hydrochloride) 1.25 mg 63%
Folate 300 mcg DFE 50%
Vitamin B12 (as Cyanocobalamin) 4 mcg 143%
Biotin 150 mcg 429%
Pantothenic Acid (as D-Calcium Pantothenate) 5 mg 71%
Choline (as Choline Bitartrate) 2 mg 1%
Calcium (as Calcium Ascorbate, Calcium Carbonate, Calcium Citrate) 362 mg 28%
Iron (as Iron Gluconate) 22.5 mg 83%
Iodine (as Kelp) 72 mcg 26%
Magnesium (as Magnesium Citrate, Magnesium Oxide) 150 mg 38%
Zinc (as Zinc Bisglycinate Chelate) 7.5 mg 58%
Selenium (as L-Selenomethionine) 12.5 mcg 18%
Copper (as Copper Bisglycinate Chelate) 1 mg 77%
Manganese (as Manganese Bisglycinate Chelate) 1 mg 38%
Potassium (as Potassium Citrate) 25 mg 1%
Docosahexaenoic Acid 25 mg
Raspberry 25 mg
Inositol 5 mg
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Vitamin A (as Beta-Carotene) Fair
  • Vitamin C (as Calcium Ascorbate) Good
  • Vitamin D3 (as Cholecalciferol) Good
  • Vitamin E (as D-Alpha-Tocopheryl Succinate) Good
  • Vitamin K (as Phytonadione) Fair
  • Thiamine (as Thiamine Mononitrate) Fair
  • Riboflavin Good
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate Fair
  • Vitamin B12 (as Cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid (as D-Calcium Pantothenate) Good
  • Choline (as Choline Bitartrate) Poor
  • Calcium (as Calcium Ascorbate, Calcium Carbonate, Calcium Citrate) Fair
  • Iron (as Iron Gluconate) Fair
  • Iodine (as Kelp) Good
  • Magnesium (as Magnesium Citrate, Magnesium Oxide) Good
  • Zinc (as Zinc Bisglycinate Chelate) Good
  • Selenium (as L-Selenomethionine) Good
  • Copper (as Copper Bisglycinate Chelate) Good
  • Manganese (as Manganese Bisglycinate Chelate) Good
  • Potassium (as Potassium Citrate) Good
  • Docosahexaenoic Acid Fair
  • Raspberry Fair
  • Inositol Good
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Sodium Croscarmellose
  • Stearic Acid
  • Hypromellose
  • Silica
  • Magnesium Stearate
  • Glycerin
Efficacy Poor

Dosage Analysis

  • Vitamin A (as Beta-Carotene) 1200 mcg Effective
  • Vitamin C (as Calcium Ascorbate) 60 mg Under-dosed
  • Vitamin D3 (as Cholecalciferol) 5 mcg Under-dosed
  • Vitamin E (as D-Alpha-Tocopheryl Succinate) 10 mg Under-dosed
  • Vitamin K (as Phytonadione) 45 mcg Under-dosed
  • Thiamine (as Thiamine Mononitrate) 0.85 mg Under-dosed
  • Riboflavin 1 mg Effective
  • Niacin (as Niacinamide) 10 mg Under-dosed
  • Vitamin B6 (as Pyridoxine Hydrochloride) 1.25 mg Under-dosed
  • Folate 300 mcg DFE Under-dosed
  • Vitamin B12 (as Cyanocobalamin) 4 mcg Effective
  • Biotin 150 mcg Effective
  • Pantothenic Acid (as D-Calcium Pantothenate) 5 mg Effective
  • Choline (as Choline Bitartrate) 2 mg Under-dosed
  • Calcium (as Calcium Ascorbate, Calcium Carbonate, Calcium Citrate) 362 mg Under-dosed
  • Iron (as Iron Gluconate) 22.5 mg Effective
  • Iodine (as Kelp) 72 mcg Under-dosed
  • Magnesium (as Magnesium Citrate, Magnesium Oxide) 150 mg Under-dosed
  • Zinc (as Zinc Bisglycinate Chelate) 7.5 mg Under-dosed
  • Selenium (as L-Selenomethionine) 12.5 mcg Under-dosed
  • Copper (as Copper Bisglycinate Chelate) 1 mg Effective
  • Manganese (as Manganese Bisglycinate Chelate) 1 mg Under-dosed
  • Potassium (as Potassium Citrate) 25 mg Under-dosed
  • Docosahexaenoic Acid 25 mg Under-dosed
  • Raspberry 25 mg Under-dosed
  • Inositol 5 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 5 kcal
Total Carbohydrates 2 g 1%
Vitamin A (as Beta-Carotene) 1200 mcg 92%
Vitamin C (as Calcium Ascorbate) 60 mg 50%
Vitamin D3 (as Cholecalciferol) 5 mcg 33%
Vitamin E (as D-Alpha-Tocopheryl Succinate) 10 mg 53%
Vitamin K (as Phytonadione) 45 mcg 50%
Thiamine (as Thiamine Mononitrate) 0.85 mg 61%
Riboflavin 1 mg 63%
Niacin (as Niacinamide) 10 mg 56%
Vitamin B6 (as Pyridoxine Hydrochloride) 1.25 mg 63%
Folate 300 mcg DFE 50%
Vitamin B12 (as Cyanocobalamin) 4 mcg 143%
Biotin 150 mcg 429%
Pantothenic Acid (as D-Calcium Pantothenate) 5 mg 71%
Choline (as Choline Bitartrate) 2 mg 1%
Calcium (as Calcium Ascorbate, Calcium Carbonate, Calcium Citrate) 362 mg 28%
Iron (as Iron Gluconate) 22.5 mg 83%
Iodine (as Kelp) 72 mcg 26%
Magnesium (as Magnesium Citrate, Magnesium Oxide) 150 mg 38%
Zinc (as Zinc Bisglycinate Chelate) 7.5 mg 58%
Selenium (as L-Selenomethionine) 12.5 mcg 18%
Copper (as Copper Bisglycinate Chelate) 1 mg 77%
Manganese (as Manganese Bisglycinate Chelate) 1 mg 38%
Sodium 10 mg 1%
Potassium (as Potassium Citrate) 25 mg 1%
Docosahexaenoic Acid 25 mg
Raspberry 25 mg
Inositol 5 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Sodium Croscarmellose Generally_safe

It is used as a binder and disintegrant to help tablets dissolve.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Price Comparison

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's Way

Founded 1969 · Green Bay, Wisconsin, USA · 481 products · naturesway.com

Certifications

5 certifications
Consumerlab Verified Source
Labdoor Verified Source
Non Gmo Project Verified Source
Nsf Gmp Verified Source
Usda Organic Verified Source

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source

Violation History

3 incidents
Fda Warning Violations of the Foreign Supplier Verification Program (FSVP) regulation.2022-12-20Source
Lawsuit Mislabeled and fraudulent herbal supplements.2015Source
Recall Nettle capsules2002-06-28Source
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Frequently Asked Questions
Is Nature's Way Completia Prenatal Multi-Vitamin a good supplement?

Nature's Way Completia Prenatal Multi-Vitamin received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 29 active ingredients with 120 servings per container. Of the 7 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, Nature's Way, holds a brand trust score of 95/100 with 5 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Nsf Gmp.

What are the ingredients in Nature's Way Completia Prenatal Multi-Vitamin?

Nature's Way Completia Prenatal Multi-Vitamin contains 29 active ingredients: Calories (5 kcal), Total Carbohydrates (2 g), Vitamin A (as Beta-Carotene) (1200 mcg), Vitamin C (as Calcium Ascorbate) (60 mg), Vitamin D3 (as Cholecalciferol) (5 mcg), Vitamin E (as D-Alpha-Tocopheryl Succinate) (10 mg), and 23 more. Notable high-dose ingredients include Biotin at 429% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Way Completia Prenatal Multi-Vitamin safe to take?

Nature's Way Completia Prenatal Multi-Vitamin has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nature's Way a trustworthy supplement brand?

Nature's Way receives a brand trust score of 95/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Green Bay, Wisconsin, USA, the company offers 481 products in their lineup. They hold 5 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature's Way has 3 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.

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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.