Ultra Prenatal Multivitamin

Ultra Prenatal Multivitamin

NaturesPlus4.8 (1,609 ratings)
Format:Tablet Quantity: 180 Tablet(s) · 90 servings
Goals
$44.16 $0.49 per serving

Product analysis

57 out of 100

Ultra Prenatal Multivitamin supplies vitamins and minerals that can help fill nutritional gaps related to blood formation, energy use and bone maintenance. Its prenatal name alone does not establish pregnancy-specific suitability.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality47

Vitamin B5 and some mineral forms are favorable, while several other forms cannot be fully judged. The iodine mixture lacks proportions, so its different sources do not establish a precise absorption advantage.

Ingredient Transparency76

All amounts and most forms are disclosed, allowing much of the formula to be checked. Missing iodine proportions and three unspecified forms leave some details unresolved.

Value For Money47

Vitamin B6 and phosphorus offer better value, while several minerals are moderately priced for what is supplied. Vitamin B5 and choline are less economical, and some ingredient comparisons remain uncertain.

Customer Satisfaction85

Customer feedback is very positive across more than a thousand ratings. The substantial review base supports confidence in the satisfaction pattern without establishing pregnancy-specific safety.

Product Focus35

The formula spans many nutritional uses rather than establishing a specific prenatal outcome. Its broad mix can help fill dietary gaps, but general adult nutrient findings do not confirm suitability during pregnancy.

Format
Tablet
Container
180 Tablet(s)
Per serving
$0.49
Customer rating
4.8 · 1,609 ratings
Report analysis

Goals

Bone Health
Impact
High effect
C Ingredient FitB+ PathwaysA+ EvidenceA+ Formulation Logic
Phosphorus · 200 mgMagnesium · 225 mgCalcium · 600 mgVitamin D · 10 mcgManganese · 6 mgZinc · 15 mgVitamin C · 150 mg
Study evidence
Calcium Supportive 144 studies
Folate Supportive 50 studies
Magnesium Supportive 48 studies
Manganese Adverse 12 studies
Phosphorus Supportive 44 studies
Vitamin A Adverse 56 studies
Vitamin C Supportive 46 studies
Vitamin D Supportive 202 studies
Zinc Supportive 33 studies
Impact
Moderate effect
C+ Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Iodine · 225 mcgVitamin D · 10 mcgVitamin B5 · 25 mgMagnesium · 225 mgRiboflavin · 15 mgThiamin · 15 mgVitamin B12 · 20 mcgIron · 36 mg
Study evidence
Iodine Adverse 3 studies
Iron Supportive 74 studies
Magnesium Supportive 4 studies
Thiamin Disputed 12 studies
Vitamin D Supportive 32 studies
Impact
Highest effect
B Ingredient FitB+ PathwaysA- EvidenceA+ Formulation Logic
Folate · 1333 mcg DFEVitamin B12 · 20 mcgVitamin D · 10 mcgMagnesium · 225 mgZinc · 15 mgVitamin C · 150 mg
Study evidence
Folate Supportive 80 studies
Magnesium Supportive 114 studies
Vitamin C Supportive 56 studies
Vitamin D Supportive 115 studies
Zinc Supportive 60 studies
Hair Health
Impact
High effect
C Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Biotin · 600 mcgVitamin D · 10 mcgZinc · 15 mgIron · 36 mgVitamin C · 150 mg
Study evidence
Biotin Supportive 4 studies
Folate Mixed 15 studies
Iodine No effect 1 study
Iron Disputed 25 studies
Niacin Disputed 2 studies
Vitamin A Disputed 13 studies
Vitamin D Disputed 34 studies
Vitamin E No effect 3 studies
Zinc Supportive 22 studies
Immunity
Impact
High effect
C Ingredient FitB PathwaysA+ EvidenceA+ Formulation Logic
Magnesium · 225 mgVitamin C · 150 mgZinc · 15 mgVitamin A · 3003 mcg RAEVitamin D · 10 mcg
Study evidence
Iron Supportive 23 studies
Magnesium Supportive 8 studies
Vitamin A Supportive 107 studies
Vitamin C Supportive 53 studies
Vitamin D Supportive 85 studies
Vitamin E Supportive 21 studies
Zinc Supportive 73 studies
Impact
High effect
C- Ingredient FitB+ PathwaysA- EvidenceA+ Formulation Logic
Magnesium · 225 mgVitamin B12 · 20 mcgVitamin B6 · 50 mgFolate · 1333 mcg DFEVitamin D · 10 mcg
Study evidence
Folate Supportive 116 studies
Magnesium Supportive 158 studies
Niacin Supportive 105 studies
Vitamin B6 Supportive 44 studies
Vitamin D Mixed 164 studies

Ingredients

IngredientAmount per servingScore
Vitamin A (Beta-Carotene)
3003 mcg RAE
Vitamin C (Ascorbic Acid)
150 mg
Vitamin D3 (Cholecalciferol)
10 mcg
Vitamin E (D-Alpha-Tocopheryl Succinate)
67 mg
Thiamine
15 mg 45
Riboflavin
15 mg 58
Niacin (Niacinamide)
40 mg NE
Vitamin B6 (Pyridoxine Hydrochloride)
50 mg 73
Folate (Calcium L-5-Methyltetrahydrofolate)
1333 mcg DFE
Vitamin B12 (Methylcobalamin)
20 mcg
Biotin
600 mcg 59
Pantothenic Acid (Calcium Pantothenate)
25 mg 61
Choline (Choline Bitartrate)
10 mg 50
Calcium (Calcium Amino Acid Chelate)
600 mg 80
Iron (Iron Amino Acid Chelate)
36 mg 73
Phosphorus (Phosphorus Amino Acid Complex)
200 mg 83
Iodine (Kelp, Potassium Iodide)
225 mcg 73
Magnesium (Magnesium Amino Acid Chelate)
225 mg
Zinc (Zinc Amino Acid Chelate)
15 mg
Manganese (Manganese Amino Acid Chelate)
6 mg 88
Inositol
10 mg
Para-Aminobenzoic Acid
10 mg 68
Gluten Free Pregnant Women 18–50 Vegetarian
Report overview
C+ Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyA+ Value
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
A+ Ingredient Form & Label QualityF Dose, Safety & Label TransparencyA Value
Each serving provides 50 mg of vitamin B6 at a moderate cost per milligram. That serving amount exceeds the European adult upper limit of 12 mg per day. The B6 source is Pyridoxine Hydrochloride. No artificial dyes, titanium dioxide or talc are indicated.
How this ingredient is rated

Ingredient Form & Label Quality100

The B6 source is Pyridoxine Hydrochloride. No artificial dyes, titanium dioxide or talc are indicated.
Vitamin B6 Form Identification
The B6 source is Pyridoxine Hydrochloride.
Clean Label and Excipient Purity
No artificial dyes, titanium dioxide or talc are indicated.

Dose, Safety & Label Transparency37

50 mg per serving exceeds the European adult upper limit of 12 mg per day; the serving amount is not total daily intake. The chemical source is named on the B6 entry.
Vitamin B6 Dose & Safety Policy
50 mg per serving exceeds the European adult upper limit of 12 mg per day; the serving amount is not total daily intake.
Label Transparency
The B6 entry names its chemical source.

Value91

The cost per milligram of vitamin B6 is moderate.
Vitamin B6 Price Efficiency
The cost per milligram of vitamin B6 is moderate.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. What is the impact of daily oral supplementation of vitamin D3 (cholecalciferol) plus calcium on the incidence of hip fracture in older people? A systematic review and meta-analysis.
    Manoj P; Derwin R; George S · International journal of older people nursing · 2023
    Meta-analysis12,620 participants7 studies pooledBone Health forCalcium
  2. Calcium supplementation prevents seasonal bone loss and changes in biochemical markers of bone turnover in elderly New England women: a randomized placebo-controlled trial.
    Storm D; Eslin R; Porter ES; Musgrave K; Vereault D; Patton C; Kessenich C; Mohan S; Chen T; Holick MF; Rosen CJ · The Journal of clinical endocrinology and metabolism · 1998
    Randomized trial60 participantsBone Health forCalcium
  3. The effects of calcium supplementation (milk powder or tablets) and exercise on bone density in postmenopausal women.
    Prince R; Devine A; Dick I; Criddle A; Kerr D; Kent N; Price R; Randell A · Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 1995
    Randomized trial168 participantsBone Health forCalcium
  4. The efficacy of calcium supplementation alone in elderly Thai women over a 2-year period: a randomized controlled trial.
    Rajatanavin R; Chailurkit L; Saetung S; Thakkinstian A; Nimitphong H · Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2014
    Randomized trial404 participantsBone Health forCalcium
  5. Calcium-enriched foods and bone mass growth in prepubertal girls: a randomized, double-blind, placebo-controlled trial.
    Bonjour JP; Carrie AL; Ferrari S; Clavien H; Slosman D; Theintz G; Rizzoli R · The Journal of clinical investigation · 1997
    Randomized trial149 participantsBone Health forCalcium
  6. Association between RBC folate and lumbar bone mineral density in postmenopausal women, a cross-sectional study from NHANES 2009-2018.
    Wei H; Jin Z; Zhou L; Tang G; Chai S; Che X; Tan Y; Zeng W · Frontiers in endocrinology · 2025
    Cross-sectional study1,315 participantsBone Health forFolate
  7. Genetic variants modify the associations of concentrations of methylmalonic acid, vitamin B-12, vitamin B-6, and folate with bone mineral density.
    Liu CT; Karasik D; Xu H; Zhou Y; Broe K; Cupples LA; Cpgm de Groot L; Ham A; Hannan MT; Hsu YH; Jacques P; McLean RR; Paul L; Selhub J; Trajanoska K; van der Velde N; van Schoor N; Kiel DP · The American journal of clinical nutrition · 2021
    Cohort study4,310 participantsBone Health forFolate
  8. Adequate Intake and Supplementation of B Vitamins, in Particular Folic Acid, can Play a Protective Role in Bone Health.
    Rondanelli M; Tartara A; Fossari F; Vecchio V; Faliva MA; Naso M; Perna S; Nichetti M; Peroni G · Current aging science · 2022
    Narrative review35,298 participants29 studies pooledBone Health forFolate Bone Health forVitamin B6
  9. Relation of homocysteine, folate, and vitamin B12 to bone mineral density of postmenopausal women.
    Cagnacci A; Baldassari F; Rivolta G; Arangino S; Volpe A · Bone · 2004
    Cross-sectional study161 participantsBone Health forFolate
  10. Dietary intake of folate, but not vitamin B2 or B12, is associated with increased bone mineral density 5 years after the menopause: results from a 10-year follow-up study in early postmenopausal women.
    Rejnmark L; Vestergaard P; Hermann AP; Brot C; Eiken P; Mosekilde L · Calcified tissue international · 2008
    Cohort study1,869 participantsBone Health forFolate
  11. Association between Serum Magnesium and Fractures: A Systematic Review and Meta-Analysis of Observational Studies.
    Dominguez LJ; Veronese N; Ciriminna S; Pérez-Albela JL; Vásquez-López VF; Rodas-Regalado S; Di Bella G; Parisi A; Tagliaferri F; Barbagallo M · Nutrients · 2023
    Meta-analysis119,755 participants4 studies pooledBone Health forMagnesium
  12. Bioabsorbable Magnesium-Based Materials Potential and Safety in Bone Surgery: A Systematic Review.
    Hung CH; Kwok YC; Yip J; Wong HH; Leung YY · Craniomaxillofacial trauma & reconstruction · 2025
    Systematic review386 participants8 studies pooledBone Health forMagnesium
  13. Vascularized bone grafting fixed by biodegradable magnesium screw for treating osteonecrosis of the femoral head.
    Zhao D; Huang S; Lu F; Wang B; Yang L; Qin L; Yang K; Li Y; Li W; Wang W; Tian S; Zhang X; Gao W; Wang Z; Zhang Y; Xie X; Wang J; Li J · Biomaterials · 2016
    Randomized trial48 participantsBone Health forMagnesium
  14. An update on magnesium and bone health.
    Rondanelli M; Faliva MA; Tartara A; Gasparri C; Perna S; Infantino V; Riva A; Petrangolini G; Peroni G · Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2022
    Narrative reviewBone Health forMagnesium
  15. Sex-specific differences in the association of magnesium intake with femoral neck bone mineral density among older adults.
    Wang B; Tan X; Yao X; Zhu Z · Endocrine connections · 2025
    Cross-sectional study1,343 participantsBone Health forMagnesium
  16. Risk of Environmental Chemicals on Bone Fractures Is Independent of Low Bone Mass in US Adults: Insights from 2017 to 2018 NHANES.
    Ling R; Ai Y; Chen C; Zhang J; Zou Z; Cheng S; Li C; Li X; Wang B · Metabolites · 2023
    Cross-sectional study2,640 participantsBone Health forManganese
  17. The Manganese-Bone Connection: Investigating the Role of Manganese in Bone Health.
    Taskozhina G; Batyrova G; Umarova G; Issanguzhina Z; Kereyeva N · Journal of clinical medicine · 2024
    Narrative reviewBone Health forManganese
  18. Associations of multiple metals with bone mineral density: A population-based study in US adults.
    Wei MH; Cui Y; Zhou HL; Song WJ; Di DS; Zhang RY; Huang Q; Liu JA; Wang Q · Chemosphere · 2021
    Cross-sectional studyBone Health forManganese
  19. Sex-specific associations of urinary mixed-metal concentrations with femoral bone mineral density among older people: an NHANES (2017-2020) analysis.
    Li H; Li G; Yi M; Zhou J; Deng Y; Huang Y; He S; Meng X; Liu L · Frontiers in public health · 2024
    Cross-sectional study31 participantsBone Health forManganese
  20. Relationship between blood manganese and bone mineral density and bone mineral content in adults: A population-based cross-sectional study.
    Wang C; Zhu Y; Long H; Ou M; Zhao S · PloS one · 2022
    Cross-sectional study9,732 participantsBone Health forManganese