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

Completia Prenatal Multi-Vitamin

What We Researched
30 active ingredients analyzed · 7 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
86
Product Score Good
95
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 2 g 1%
Vitamin A (as Beta-Carotene) 8000 IU 100%
Vitamin C (as Calcium Ascorbate) 120 mg 200%
Vitamin D3 (as Cholecalciferol) 400 IU 100%
Vitamin E (as D-Alpha-Tocopheryl Succinate) 30 IU 100%
Vitamin K (as Phytonadione) 90 mcg 113%
Thiamine (as Thiamine Mononitrate) 1.7 mg 100%
Riboflavin (as Vitamin B2) 2 mg 100%
Niacin (as Niacinamide) 20 mg 100%
Vitamin B6 (as Pyridoxine Hydrochloride) 2.5 mg 100%
Folic Acid 800 mcg 100%
Vitamin B12 (as Cyanocobalamin) 8 mcg 100%
Biotin 300 mcg 100%
Pantothenic Acid (as D-Calcium Pantothenate) 10 mg 100%
Calcium (as Calcium Ascorbate, Calcium Carbonate, Calcium Citrate) 720 mg 55%
Iron (as Iron Gluconate) 45 mg 250%
Iodine (as Kelp (whole plant) powder) 150 mcg 100%
Magnesium (as Magnesium Citrate, Magnesium Oxide) 300 mg 67%
Zinc (as Zinc Bisglycinate Chelate) 15 mg 100%
Selenium (as L-Selenomethionine) 25 mcg 36%
Copper (as Copper Bisglycinate Chelate) 2 mg 100%
Manganese (as Manganese Bisglycinate Sulfate Chelate) 2 mg 100%
Potassium (as Potassium Citrate) 50 mg 1%
Kelp 254 mg
Docosahexaenoic Acid (as Tuna) 50 mg
Raspberry 50 mg
Inositol 10 mg
Choline (as Choline Bitartrate) 4 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 (as Vitamin B2) Good
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folic Acid Fair
  • Vitamin B12 (as Cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid (as D-Calcium Pantothenate) Good
  • Calcium (as Calcium Ascorbate, Calcium Carbonate, Calcium Citrate) Fair
  • Iron (as Iron Gluconate) Fair
  • Iodine (as Kelp (whole plant) powder) 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 Sulfate Chelate) Good
  • Potassium (as Potassium Citrate) Good
  • Kelp Fair
  • Docosahexaenoic Acid (as Tuna) Fair
  • Raspberry Fair
  • Inositol Good
  • Choline (as Choline Bitartrate) Poor
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Cellulose
  • Vegetable Modified Cellulose Gum
  • Stearic Acid
  • Vegetable Modified Cellulose
  • Silica
  • Vegetable Magnesium Stearate
  • Vegetable Glycerin
Efficacy Good

Dosage Analysis

  • Vitamin A (as Beta-Carotene) 8000 IU Under-dosed
  • Vitamin C (as Calcium Ascorbate) 120 mg Effective
  • Vitamin D3 (as Cholecalciferol) 400 IU Under-dosed
  • Vitamin E (as D-Alpha-Tocopheryl Succinate) 30 IU Effective
  • Vitamin K (as Phytonadione) 90 mcg Effective
  • Thiamine (as Thiamine Mononitrate) 1.7 mg Effective
  • Riboflavin (as Vitamin B2) 2 mg Effective
  • Niacin (as Niacinamide) 20 mg Effective
  • Vitamin B6 (as Pyridoxine Hydrochloride) 2.5 mg Effective
  • Folic Acid 800 mcg Effective
  • Vitamin B12 (as Cyanocobalamin) 8 mcg Effective
  • Biotin 300 mcg Effective
  • Pantothenic Acid (as D-Calcium Pantothenate) 10 mg Effective
  • Calcium (as Calcium Ascorbate, Calcium Carbonate, Calcium Citrate) 720 mg Effective
  • Iron (as Iron Gluconate) 45 mg Effective
  • Iodine (as Kelp (whole plant) powder) 150 mcg Effective
  • Magnesium (as Magnesium Citrate, Magnesium Oxide) 300 mg Effective
  • Zinc (as Zinc Bisglycinate Chelate) 15 mg Effective
  • Selenium (as L-Selenomethionine) 25 mcg Under-dosed
  • Copper (as Copper Bisglycinate Chelate) 2 mg Effective
  • Manganese (as Manganese Bisglycinate Sulfate Chelate) 2 mg Effective
  • Potassium (as Potassium Citrate) 50 mg Under-dosed
  • Docosahexaenoic Acid (as Tuna) 50 mg Under-dosed
  • Raspberry 50 mg Under-dosed
  • Inositol 10 mg Under-dosed
  • Choline (as Choline Bitartrate) 4 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 5 kcal
Total Carbohydrates 2 g 1%
Vitamin A (as Beta-Carotene) 8000 IU 100%
Vitamin C (as Calcium Ascorbate) 120 mg 200%
Vitamin D3 (as Cholecalciferol) 400 IU 100%
Vitamin E (as D-Alpha-Tocopheryl Succinate) 30 IU 100%
Vitamin K (as Phytonadione) 90 mcg 113%
Thiamine (as Thiamine Mononitrate) 1.7 mg 100%
Riboflavin (as Vitamin B2) 2 mg 100%
Niacin (as Niacinamide) 20 mg 100%
Vitamin B6 (as Pyridoxine Hydrochloride) 2.5 mg 100%
Folic Acid 800 mcg 100%
Vitamin B12 (as Cyanocobalamin) 8 mcg 100%
Biotin 300 mcg 100%
Pantothenic Acid (as D-Calcium Pantothenate) 10 mg 100%
Calcium (as Calcium Ascorbate, Calcium Carbonate, Calcium Citrate) 720 mg 55%
Iron (as Iron Gluconate) 45 mg 250%
Iodine (as Kelp (whole plant) powder) 150 mcg 100%
Magnesium (as Magnesium Citrate, Magnesium Oxide) 300 mg 67%
Zinc (as Zinc Bisglycinate Chelate) 15 mg 100%
Selenium (as L-Selenomethionine) 25 mcg 36%
Copper (as Copper Bisglycinate Chelate) 2 mg 100%
Manganese (as Manganese Bisglycinate Sulfate Chelate) 2 mg 100%
Sodium 10 mg 1%
Potassium (as Potassium Citrate) 50 mg 1%
Kelp 254 mg
Docosahexaenoic Acid (as Tuna) 50 mg
Raspberry 50 mg
Inositol 10 mg
Choline (as Choline Bitartrate) 4 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Vegetable Modified Cellulose Gum Unknown
Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Vegetable Modified Cellulose Unknown
Silica Safe

Prevents ingredients from clumping and improves powder flow.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Vegetable Glycerin Safe

Helps form softgel capsule shells and acts as a humectant.

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 86/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 30 active ingredients with 90 servings per container. Of the 7 inactive ingredients, 5 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 30 active ingredients: Calories (5 kcal), Total Carbohydrates (2 g), Vitamin A (as Beta-Carotene) (8000 IU), Vitamin C (as Calcium Ascorbate) (120 mg), Vitamin D3 (as Cholecalciferol) (400 IU), Vitamin E (as D-Alpha-Tocopheryl Succinate) (30 IU), and 24 more. Notable high-dose ingredients include Iron at 250% 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.