Prenatal One

Prenatal One

Rainbow Light4.6 (17,189 ratings)
Format:Tablet Quantity: 150 Tablet(s) · 150 servings
Goals
$30.80 $0.20 per serving

Product analysis

52 out of 100

Prenatal One provides vitamins and minerals that may help fill dietary gaps, including nutrients needed for normal blood formation and energy use. Its unnamed blend makes the extra ingredients harder to judge.

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

Nutrient Quality40

Most forms are named, but several do not support a reliable quality conclusion. The selenium complex and kelp-derived iodine are less precisely characterised, making those ingredients harder to compare.

Ingredient Transparency76

The listed amounts are disclosed, helping compare servings. Unnamed blend components or undisclosed source proportions leave the full composition unclear.

Value For Money52

Several nutrients, including iron and some trace minerals, compare favourably on cost. Choline and boron offer weaker value, while many other comparisons remain uncertain.

Customer Satisfaction90

Customer ratings are generally positive across a substantial review base. The feedback does not establish effectiveness or safety.

Product Focus8

The main role is broad nutritional support when intake is low. Numerous ingredients and an unnamed blend make it less focused, without establishing extra energy or cosmetic benefits.

Format
Tablet
Container
150 Tablet(s)
Per serving
$0.20
Customer rating
4.6 · 17,189 ratings
Report analysis

Goals

Everyday Health
Impact
Highest effect
B Ingredient FitA+ PathwaysB+ EvidenceA+ Formulation Logic
Folate · 600 mcg DFEVitamin B12 · 9 mcgVitamin D · 15 mcgMagnesium · 50 mgVitamin K · 90 mcgBoron · 1 mgSelenium · 70 mcgZinc · 13 mgVitamin C · 65 mg
Study evidence
Boron Supportive 6 studies
Folate Supportive 80 studies
Magnesium Supportive 114 studies
Selenium Supportive 70 studies
Vitamin C Supportive 56 studies
Vitamin D Supportive 115 studies
Vitamin K Supportive 34 studies
Zinc Supportive 60 studies
Immunity
Impact
Highest effect
C- Ingredient FitA PathwaysA+ EvidenceA+ Formulation Logic
Magnesium · 50 mgVitamin C · 65 mgZinc · 13 mgVitamin A · 1300 mcgVitamin D · 15 mcgSelenium · 70 mcg
Study evidence
Iron Supportive 23 studies
Magnesium Supportive 8 studies
Selenium Mixed 37 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
Hair Health
Impact
High effect
C Ingredient FitD- PathwaysA+ EvidenceA+ Formulation Logic
Biotin · 35 mcgVitamin D · 15 mcgZinc · 13 mgIron · 27 mgVitamin C · 65 mg
Study evidence
Biotin Supportive 4 studies
Copper Adverse 4 studies
Folate Mixed 15 studies
Iodine No effect 1 study
Iron Disputed 25 studies
Niacin Disputed 2 studies
Selenium Disputed 7 studies
Vitamin A Disputed 13 studies
Vitamin D Disputed 34 studies
Vitamin E No effect 3 studies
Zinc Supportive 22 studies
Skin Health
Impact
High effect
D+ Ingredient FitD+ PathwaysA- EvidenceA+ Formulation Logic
Zinc · 13 mgVitamin C · 65 mgCopper · 1.3 mgSelenium · 70 mcgVitamin E · 9.5 mg
Study evidence
Biotin Supportive 10 studies
Copper Supportive 16 studies
Niacin Supportive 61 studies
Selenium Supportive 22 studies
Vitamin A Supportive 106 studies
Vitamin C Supportive 53 studies
Vitamin E Supportive 38 studies
Zinc Supportive 66 studies
Impact
Moderate effect
C Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Iodine · 290 mcgVitamin D · 15 mcgVitamin B5 · 10 mcgMagnesium · 50 mgRiboflavin · 8 mgThiamin · 8 mgVitamin B12 · 9 mcgIron · 27 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
High effect
D+ Ingredient FitC PathwaysA- EvidenceA+ Formulation Logic
Zinc · 13 mgVitamin E · 9.5 mgVitamin C · 65 mgCopper · 1.3 mgVitamin A · 1300 mcg
Study evidence
Copper Supportive 7 studies
Riboflavin Supportive 69 studies
Selenium Supportive 15 studies
Vitamin A Supportive 65 studies
Vitamin C Disputed 24 studies
Vitamin D Disputed 35 studies
Vitamin E Disputed 35 studies
Zinc Supportive 39 studies

Ingredients

IngredientAmount per servingScore
Vitamin A (Beta-Carotene)
1300 mcg
Vitamin C (Ascorbic Acid)
65 mg
Vitamin D (Ergocalciferol)
15 mcg
Vitamin E (D-Alpha-Tocopheryl Succinate)
9.5 mg
Vitamin K (Phytonadione)
90 mcg 42
Thiamine (Thiamine Mononitrate)
8 mg 56
Riboflavin
8 mg 58
Niacin (Niacinamide)
18 mg
Vitamin B6 (Pyridoxine Hydrochloride)
10 mg
Folate (Folic Acid)
600 mcg DFE
Vitamin B12 (Methylcobalamin)
9 mcg
Biotin
35 mcg
Pantothenic Acid (Calcium Pantothenate)
10 mcg
Choline (Choline Bitartrate)
55 mg 55
Calcium (Calcium Citrate)
50 mg
Iron (Iron Chelate)
27 mg 69
Iodine (Kelp)
290 mcg 74
Magnesium (Marine Magnesium extract)
50 mg
Zinc (Zinc Citrate)
13 mg
Selenium (Selenium L-Methionine Complex)
70 mcg 38
Copper (Copper Chelate)
1.3 mg 74
Manganese (Manganese Citrate)
2 mg 86
Molybdenum (Molybdenum Chelate)
50 mcg 56
Organic Rainbow Superfoods Blend
125 mg
Enzyme and Probiotic Blend
32 mg
organic Chlorella
25 mg
Inositol
10 mg
Boron (Boron Glycinate)
1 mg 60
Gluten Free Pregnant Women 18–50 Vegetarian
Report overview
B+ Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyA+ Value
The serving provides 2 mg of manganese at a low cost per serving. The source is manganese citrate.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

The source is manganese citrate.
Manganese Chemical Form
The source is manganese citrate.

Dose, Safety & Label Transparency86

The serving provides 2 mg of manganese. The elemental manganese amount and source are stated.
Manganese Dosage Efficacy & Safety
The serving provides 2 mg of manganese.
Elemental Weight Disclosure
The elemental manganese amount and source are stated.

Value100

The cost per serving is low.
Price per Serving vs. Median
The cost per serving is low.
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
290 mcg of iodine per serving falls within the range used for daily thyroid support, at a low cost per serving. The chemical form of iodine is unspecified. The marine source has no stated organic status or geographic origin.
How this ingredient is rated

Active Ingredient Quality & Bioavailability34

The chemical form of iodine is unspecified. The marine source has no stated organic status or geographic origin; seaweed can accumulate heavy metals.
Iodine Form & Bioavailability
The chemical form of iodine is unspecified.
Marine Source Purity & Sourcing
The marine source has no stated organic status or geographic origin; seaweed can accumulate heavy metals.

Dose, Safety & Label Transparency100

290 mcg per serving falls within the range used for daily thyroid support. The stated amount is below the upper intake limit.
Dosage Efficacy for Daily Support
290 mcg per serving falls within the range used for daily thyroid support.
Dosage Safety & Upper Limits
The 290 mcg serving is below the 1,100 mcg upper intake limit.
Elemental Iodine Transparency
The iodine amount per serving is stated.

Value100

The cost per serving is low.
Price Per Effective Serving
The cost per serving is low.
C- Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyB+ Value
Each serving provides 1.3 mg of copper at a fairly low cost per serving. The named form is copper chelate. It also supplies 13 mg of zinc.
How this ingredient is rated

Active Ingredient Quality & Bioavailability58

The named form is copper chelate.
Copper Form Bioavailability
The named form is copper chelate.
Elemental Copper Labeling Clarity
The label gives 1.3 mg of copper per serving and names copper chelate as a source.

Dose, Safety & Label Transparency86

The serving provides 1.3 mg of copper. It also contains 13 mg of zinc.
Copper Dosage Safety & Efficacy
The serving contains 1.3 mg of copper.
Zinc-to-Copper Balance
The serving also contains 13 mg of zinc, a zinc-to-copper ratio of 10:1.

Value80

The cost per serving is fairly low.
Price Per Serving Efficiency
The cost per serving is fairly low.
Report alternatives

Sources

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

  1. [Comparative study of the urinary excretion of boron, calcium, magnesium and phosphorus in postmenopausal women with and without osteoporosis].
    José Ramón V; Mora Mora M; Marino Alarcón O; Hernández G; Josefina Linares L; Urdaneta Romero H; Arévalo González E · Investigacion clinica · 2013
    Case-control study45 participantsBone Health forBoron
  2. Effect of dietary boron on mineral, estrogen, and testosterone metabolism in postmenopausal women.
    Nielsen FH; Hunt CD; Mullen LM; Hunt JR · FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 1987
    Single-arm trial12 participantsBone Health forBoron
  3. The relationship between boron and magnesium status and bone mineral density in the human: a review.
    Volpe SL; Taper LJ; Meacham S · Magnesium research · 1994
    Narrative reviewBone Health forBoron
  4. Effects of boron supplementation on bone mineral density and dietary, blood, and urinary calcium, phosphorus, magnesium, and boron in female athletes.
    Meacham SL; Taper LJ; Volpe SL · Environmental health perspectives · 1995
    Randomized trial28 participantsBone Health forBoron
  5. Metabolic responses of postmenopausal women to supplemental dietary boron and aluminum during usual and low magnesium intake: boron, calcium, and magnesium absorption and retention and blood mineral concentrations
    C D Hunt, J L Herbel, F H Nielsen · The American Journal of Clinical Nutrition · 1997
    Non-randomized trial11 participantsBone Health forBoron
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. The Association between Dietary and Circulating Copper Levels and Osteoporosis: a Scoping Review.
    Ju Y; Xiong W; Pang Y; Chen Z; Hou J; Zheng S; Li Z; Liu T; Xia H; Xia M; Zhong Y; Li J; Jiang X · Biological trace element research · 2026
    Scoping review18 studies pooledBone Health forCopper
  12. Association between dietary copper, iron, zinc, selenium intake and osteopenia or osteoporosis in elderly hypertensive patients: a retrospective cohort study.
    Chen M; Jia L; Gao R · Frontiers in nutrition · 2024
    Cohort study5,286 participantsBone Health forCopper
  13. Associations of dietary copper intake with total bone mineral density and lumbar spine bone mineral density in American adults.
    Hu M; Wang Z; Li C; Zheng Y; Hu J · Medicine · 2025
    Cross-sectional studyBone Health forCopper
  14. The association between dietary mineral intake and bone mineral density: a cross-sectional study.
    Wei M; Wei J; Huang S · Journal of health, population, and nutrition · 2025
    Cross-sectional study11,520 participantsBone Health forCopper
  15. Association between dietary copper intake and bone mineral density in children and adolescents aged 8-19 years: A cross-sectional study.
    Cui A; Yan J; Li H; Fan Z; Wei X; Wang H; Zhuang Y · PloS one · 2024
    Cross-sectional study6,965 participantsBone Health forCopper
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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