NaturesPlus Ultra Prenatal® Multivitamin, 90 Tablets supplement bottle
NaturesPlus

Ultra Prenatal® Multivitamin, 90 Tablets

What We Researched
22 active ingredients analyzed · 10 inactive ingredients decoded · 3 retailers compared · Last updated: Mar 2026
87
Product Score Good
59
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as beta carotene) (10,000 IU) 3000 mcg RAE 231%
Vitamin C (as ascorbic acid) 150 mg 125%
Vitamin D (as cholecalciferol [D3, vegan]) (400 IU) 10 mcg 67%
Vitamin E (as d-alpha tocopherol succinate) (100 IU) 67 mcg 353%
Thiamin (vitamin B1) (as thiamine HCl) 15 mg 1071%
Riboflavin (vitamin B2) 15 mg 938%
Niacin (as niacinamide) 40 mg NE 222%
Vitamin B6 (as pyridoxine HCl) 50 mg 2500%
Folate (as calcium-L- 5-methyltetrahydrofolate) (800 mcg L-methylfolate 1333 mcg DFE 222%
Vitamin B12 (as methylcobalamin) 20 mcg 714%
Biotin 600 mcg 1714%
Pantothenic Acid (as calcium pantothenate) 25 mg 357%
Choline (as bitartrate) 10 mg 2%
Calcium (as amino acid chelate/complex) 600 mg 46%
Iron (as amino acid chelate/complex) 36 mg 133%
Phosphorus (as amino acid complex) 200 mg 16%
Iodine (as potassium iodide) 225 mcg 78%
Magnesium (as amino acid chelate/complex) 225 mg 56%
Zinc (as amino acid chelate/complex) 15 mg 115%
Manganese (as amino acid chelate/complex 2 mg 77%
Inositol 10 mg
PABA (para-aminobenzoic acid) 10 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin A (as beta carotene) (10,000 IU) Fair
  • Vitamin C (as ascorbic acid) Fair
  • Vitamin D (as cholecalciferol [D3, vegan]) (400 IU) Good
  • Vitamin E (as d-alpha tocopherol succinate) (100 IU) Good
  • Thiamin (vitamin B1) (as thiamine HCl) Fair
  • Riboflavin (vitamin B2) Good
  • Niacin (as niacinamide) Good
  • Vitamin B6 (as pyridoxine HCl) Fair
  • Folate (as calcium-L- 5-methyltetrahydrofolate) (800 mcg L-methylfolate Good
  • Vitamin B12 (as methylcobalamin) Good
  • Biotin Good
  • Pantothenic Acid (as calcium pantothenate) Good
  • Choline (as bitartrate) Poor
  • Calcium (as amino acid chelate/complex) Good
  • Iron (as amino acid chelate/complex) Fair
  • Phosphorus (as amino acid complex) Good
  • Iodine (as potassium iodide) Good
  • Magnesium (as amino acid chelate/complex) Good
  • Zinc (as amino acid chelate/complex) Fair
  • Manganese (as amino acid chelate/complex Good
  • Inositol Good
  • PABA (para-aminobenzoic acid) Good
Other Ingredients Excellent

Fillers & Additives

  • Tri-calcium phosphate
  • Microcrystalline Cellulose
  • Magnesium Oxide
  • Stearic Acid
  • Calcium Carbonate
  • Vegetable Cellulose
  • Magnesium Stearate
  • Silica
  • Rose Hips (Rosa Canina Fruit)
  • Rice husk and pharmaceutical glaze
Efficacy Good

Dosage Analysis

  • Vitamin A (as beta carotene) (10,000 IU) 3000 mcg RAE Effective
  • Vitamin C (as ascorbic acid) 150 mg Effective
  • Vitamin D (as cholecalciferol [D3, vegan]) (400 IU) 10 mcg Under-dosed
  • Vitamin E (as d-alpha tocopherol succinate) (100 IU) 67 mcg Under-dosed
  • Thiamin (vitamin B1) (as thiamine HCl) 15 mg Effective
  • Riboflavin (vitamin B2) 15 mg Effective
  • Niacin (as niacinamide) 40 mg NE High
  • Vitamin B6 (as pyridoxine HCl) 50 mg Effective
  • Folate (as calcium-L- 5-methyltetrahydrofolate) (800 mcg L-methylfolate 1333 mcg DFE High
  • Vitamin B12 (as methylcobalamin) 20 mcg Effective
  • Biotin 600 mcg Effective
  • Pantothenic Acid (as calcium pantothenate) 25 mg Effective
  • Choline (as bitartrate) 10 mg Under-dosed
  • Calcium (as amino acid chelate/complex) 600 mg Effective
  • Iron (as amino acid chelate/complex) 36 mg Effective
  • Phosphorus (as amino acid complex) 200 mg Under-dosed
  • Iodine (as potassium iodide) 225 mcg Effective
  • Magnesium (as amino acid chelate/complex) 225 mg Effective
  • Zinc (as amino acid chelate/complex) 15 mg Effective
  • Manganese (as amino acid chelate/complex 2 mg Effective
  • Inositol 10 mg Under-dosed
  • PABA (para-aminobenzoic acid) 10 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as beta carotene) (10,000 IU) 3000 mcg RAE 231%
Vitamin C (as ascorbic acid) 150 mg 125%
Vitamin D (as cholecalciferol [D3, vegan]) (400 IU) 10 mcg 67%
Vitamin E (as d-alpha tocopherol succinate) (100 IU) 67 mcg 353%
Thiamin (vitamin B1) (as thiamine HCl) 15 mg 1071%
Riboflavin (vitamin B2) 15 mg 938%
Niacin (as niacinamide) 40 mg NE 222%
Vitamin B6 (as pyridoxine HCl) 50 mg 2500%
Folate (as calcium-L- 5-methyltetrahydrofolate) (800 mcg L-methylfolate 1333 mcg DFE 222%
Vitamin B12 (as methylcobalamin) 20 mcg 714%
Biotin 600 mcg 1714%
Pantothenic Acid (as calcium pantothenate) 25 mg 357%
Choline (as bitartrate) 10 mg 2%
Calcium (as amino acid chelate/complex) 600 mg 46%
Iron (as amino acid chelate/complex) 36 mg 133%
Phosphorus (as amino acid complex) 200 mg 16%
Iodine (as potassium iodide) 225 mcg 78%
Magnesium (as amino acid chelate/complex) 225 mg 56%
Zinc (as amino acid chelate/complex) 15 mg 115%
Manganese (as amino acid chelate/complex 2 mg 77%
Inositol 10 mg
PABA (para-aminobenzoic acid) 10 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Tri-calcium phosphate Unknown
Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Magnesium Oxide Generally_safe

It is used to provide magnesium, an essential mineral.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Calcium Carbonate Safe

Acts as a filler and provides supplemental calcium.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Rose Hips (Rosa Canina Fruit) Generally_safe

It is used as a source of vitamin C and antioxidants.

Rice husk and pharmaceutical glaze Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$23$22$21$20$19 Mar 12 $21.00
iHerb

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

Brand Trust Report
NaturesPlus

Founded 1972 · Melville, New York, United States · 420 products · naturesplus.com

Transparency

3 claims
Third Party Testing Claim — Claimed
In House Testing — Claimed

Violation History

1 incident
Recall Keto Living Sugar Control Capsules2022-05-06Source
Related Supplements
Frequently Asked Questions
Is NaturesPlus Ultra Prenatal® Multivitamin, 90 Tablets a good supplement?

NaturesPlus Ultra Prenatal® Multivitamin, 90 Tablets received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 22 active ingredients with 45 servings per container. Of the 10 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, NaturesPlus, holds a brand trust score of 59/100.

What are the ingredients in NaturesPlus Ultra Prenatal® Multivitamin, 90 Tablets?

NaturesPlus Ultra Prenatal® Multivitamin, 90 Tablets contains 22 active ingredients: Vitamin A (as beta carotene) (10,000 IU) (3000 mcg RAE), Vitamin C (as ascorbic acid) (150 mg), Vitamin D (as cholecalciferol [D3, vegan]) (400 IU) (10 mcg), Vitamin E (as d-alpha tocopherol succinate) (100 IU) (67 mcg), Thiamin (vitamin B1) (as thiamine HCl) (15 mg), Riboflavin (vitamin B2) (15 mg), and 16 more. Notable high-dose ingredients include Vitamin A at 231% DV, Vitamin E at 353% DV, Thiamin at 1071% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NaturesPlus Ultra Prenatal® Multivitamin, 90 Tablets safe to take?

NaturesPlus Ultra Prenatal® Multivitamin, 90 Tablets 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 NaturesPlus a trustworthy supplement brand?

NaturesPlus receives a brand trust score of 59/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Melville, New York, United States, the company offers 420 products in their lineup. Note: NaturesPlus has 1 historical regulatory incident 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.