Alive! Once Daily Women's Ultra Potency

Alive! Once Daily Women's Ultra Potency

Nature's Way4.7 (64,892 ratings)
Format:Tablet Quantity: 60 Tablet(s) · 60 servings
Goals

Product analysis

55 out of 100

Alive! Once Daily Women's Ultra Potency can help fill nutrient gaps that affect normal energy, blood formation and immune function. Zinc oxide and incomplete blend details limit its appeal for someone seeking more favorable mineral forms and fully described additions.

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

Nutrient Quality50

Vitamin D3 and natural-form vitamin E are favorable choices, but zinc oxide and copper sulfate weaken mineral form quality. Missing preparation details for some other ingredients add uncertainty.

Ingredient Transparency76

Nutrient amounts and most forms are disclosed, making the main vitamins and minerals easier to compare. Most blend proportions are missing, so their individual contributions remain unclear.

Value For Money55

Several vitamins and minerals offer favorable value, including vitamin E, iron and iodine. Choline, rutin and boron are less economical, while the added blends remain difficult to value.

Customer Satisfaction91

Customer ratings are favorable and supported by a very large review base. That gives a broad picture of reported satisfaction without explaining specific experiences.

Product Focus0

The strongest role is filling nutritional gaps affecting everyday energy, blood formation and immune function. Numerous blends and additional ingredients spread the formula across many other purposes.

Format
Tablet
Container
60 Tablet(s)
Per serving
$0.29
Customer rating
4.7 · 64,892 ratings
Report analysis

Goals

Hair Health
Impact
High effect
D+ Ingredient FitC- PathwaysA+ EvidenceA+ Formulation Logic
Biotin · 325 mcgVitamin D · 1000 IUZinc · 15 mgIron · 18 mgVitamin C · 120 mg

Zinc and iron can help address diffuse shedding when their intake is deficient. Biotin has a similar role when biotin is deficient; extra regrowth is not established with adequate intake. Vitamin C supports normal collagen synthesis and iron absorption, without an established independent regrowth effect. Selenium contributes antioxidant biology, but routine hair benefit is unproven.

How this product is rated for Hair Health

Ingredient fit54

Relevant nutritional ingredients are present, with the amount findings determining how much they contribute.
Goal fit
The formula includes relevant nutrients alongside ingredients serving broader purposes.
Dose adequacy
The declared amounts provide uneven support against the supplied comparison anchors; some contributions are limited or unresolved.

Pathways55

Antioxidant-related nutrient contributions are the strongest finding, without establishing a clinical hair-growth effect.
Depth
Antioxidant-related nutrient contributions are the strongest finding, without establishing a clinical hair-growth effect.
Breadth
Only antioxidant-related coverage reaches the supplied requirement; androgen and stress coverage remain absent.

Evidence97

Zinc provides the strongest relevant support, specifically for deficiency-related shedding.
Evidence strength
Zinc provides the strongest relevant support, specifically for deficiency-related shedding.
Studied preparation
Most relevant preparations are accepted for comparison, while iodine lacks a matched studied preparation.

Formulation logic95

The supplied findings identify no missing required partners or configured conflicts. Amount comparisons do not establish a combined hair-growth effect.
Partner coverage
No required ingredient partner is missing from the supplied findings.
Conflicts
No configured ingredient conflict was found in the supplied findings.
Effective doses
Vitamin A, Vitamin D fall below the supplied minimum amount comparison; other counted ingredients meet it.
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
Impact
Highest effect
B- Ingredient FitA+ PathwaysA- EvidenceA+ Formulation Logic
Folate · 800 mcgVitamin B12 · 100 mcgVitamin D · 1000 IUMagnesium · 100 mgVitamin K · 100 mcgBoron · 1 mgSelenium · 250 mcgZinc · 15 mgVitamin C · 120 mg

B vitamins provide nutrients used in normal energy metabolism, with folate and B12 contributing to blood formation where present. Magnesium provides a nutritional contribution to energy and mineral metabolism. Vitamin D contributes to nutritional adequacy for bone and mineral function. Vitamin C and zinc contribute nutrients involved in normal antioxidant or immune processes.

How this product is rated for Everyday Health

Ingredient fit72

The declared amounts largely meet the saved comparisons, although some contribute less at this serving.
Goal fit
The relevant ingredients form part of a broader formula with several other purposes, limiting its concentration on general health.
Dose adequacy
The declared amounts largely meet the saved comparisons, although some contribute less at this serving.

Pathways100

The strongest identified connection concerns nutrients used in energy metabolism.
Depth
The strongest identified connection concerns nutrients used in energy metabolism.
Breadth
The identified connections cover nutrients used in energy metabolism, folate-related processes and blood formation, bone and mineral function, normal antioxidant and immune processes.

Evidence86

Magnesium leads the saved evidence findings, while the supplied context limits what can be claimed for general health.
Evidence strength
Magnesium leads the saved evidence findings, while the supplied context limits what can be claimed for general health.
Studied preparation
The evaluated preparations meet the supplied preparation comparison; study population and outcome limitations still apply.

Formulation logic100

The evaluated ingredients have no unmet partner requirement in the supplied findings.
Partner coverage
The evaluated ingredients have no unmet partner requirement in the supplied findings.
Conflicts
No configured ingredient conflict was identified.
Effective doses
The evaluated ingredients meet the saved minimum amount comparison; this is not a proven threshold for health benefit.
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
High effect
D+ Ingredient FitB PathwaysA+ EvidenceA+ Formulation Logic
Magnesium · 100 mgVitamin C · 120 mgZinc · 15 mgVitamin A · 7500 IUVitamin D · 1000 IUSelenium · 250 mcg

Zinc and vitamin D contribute to normal immune function, while folate, vitamins B6 and B12, copper and iron can help restore function impaired by low intake. Selenium adds antioxidant nutrition, without reliable extra benefit at adequate status. Vitamins A and E have unresolved amounts, and the mushroom and botanical records do not establish additional clinical protection. The broad formula does not establish prevention of infection.

How this product is rated for Immunity

Ingredient fit51

Zinc, vitamin D, selenium, folate, vitamins B6 and B12, copper and iron supply the relevant immune contributions within a broader product purpose. Nutrient amounts vary, and unresolved vitamin A and vitamin E amounts limit the contribution.
Goal fit
Zinc, vitamin D, selenium, folate, vitamins B6 and B12, copper and iron supply the relevant immune contributions within a broader product purpose.
Dose adequacy
Nutrient amounts vary, and unresolved vitamin A and vitamin E amounts limit the contribution.

Pathways76

The supported coverage centres on immune-cell regulation and oxidative balance.
Depth
The strongest contribution is in immune-cell regulation.
Breadth
The supported coverage centres on immune-cell regulation and oxidative balance.

Evidence100

Zinc supplies the strongest supported contribution at the stated amount, within the clinical limits described for it.
Evidence strength
Zinc supplies the strongest supported contribution at the stated amount; its clinical limits still apply.
Studied preparation
The supplied findings accept the contributing nutrient preparations, without establishing superior clinical effects from their forms.

Formulation logic96

Vitamin A and vitamin E have unresolved amounts; the other included contributions meet the saved amount criterion.
Partner coverage
The included contributions have no unmet required ingredient partner.
Conflicts
No listed ingredient conflict was identified in the supplied findings.
Effective doses
Vitamin A and vitamin E have unresolved amounts; the other included contributions meet the saved amount criterion.
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
Bone Health
Impact
High effect
C- Ingredient FitB+ PathwaysA+ EvidenceA+ Formulation Logic
Vitamin K · 100 mcgMagnesium · 100 mgCalcium · 200 mgVitamin D · 1000 IUCopper · 2 mgManganese · 5 mgBoron · 1 mgZinc · 15 mgVitamin C · 120 mg

Vitamin D supports calcium absorption and normal mineralization, while magnesium contributes to normal bone metabolism when intake is low. Copper and vitamin C have bone-collagen roles when intake is deficient, without established extra benefit once intake is adequate. Calcium and vitamin C fall below the saved inclusion threshold. The declared K1 cannot inherit MK-7-specific bone-density findings, and horsetail's presence remains unresolved because its label declaration is not reconciled with the imported inventory.

How this product is rated for Bone Health

Ingredient fit57

This broad formula offers partial bone focus, with low and unresolved amounts limiting some contributions.
Goal fit
Many ingredients serve other purposes and the product is linked to numerous goals.
Dose adequacy
Calcium and vitamin C fall below the saved inclusion threshold; vitamin A's active amount is unresolved.

Pathways80

Collagen formation and calcium regulation dominate; recognized mineral supply is smaller.
Depth
Collagen matrix formation is the strongest saved route.
Breadth
Collagen formation and calcium regulation meet the coverage threshold; mineral supply does not.

Evidence98

Zinc leads the saved evidence finding, but the supplied context does not establish an independent routine zinc benefit for adult bone density or fracture prevention. Preparation acceptance does not remove that limitation.
Evidence strength
Zinc leads the saved evidence category, while its independent adult bone benefit remains unestablished in the supplied context.
Studied preparation
The nine preparations included at qualifying amounts pass the saved preparation check.

Formulation logic95

Vitamin D is present, but the saved partner check finds its calcium support insufficient. No listed ingredient conflict is found.
Partner coverage
The saved partner finding concerns vitamin D lacking qualifying calcium support; it does not mean vitamin D is absent.
Conflicts
No listed ingredient conflict was found in the supplied facts.
Effective doses
Nine included ingredients clear the saved amount threshold; unresolved vitamin A does not.
Study evidence
Boron Supportive 5 studies
Calcium Supportive 144 studies
Copper Disputed 20 studies
Folate Supportive 50 studies
Magnesium Supportive 48 studies
Manganese Adverse 12 studies
Vitamin A Adverse 56 studies
Vitamin C Supportive 46 studies
Vitamin D Supportive 202 studies
Vitamin K Supportive 78 studies
Zinc Supportive 33 studies
Impact
Lower effect
D- Ingredient FitF PathwaysD+ EvidenceA+ Formulation Logic
Biotin · 325 mcg
Study evidence
Biotin Supportive 8 studies
Calcium Supportive 1 study
Iron Disputed 4 studies
Magnesium Not classified

No linked studies yet.

Selenium Adverse 1 study
Vitamin C Supportive 1 study
Vitamin D Supportive 8 studies
Vitamin E Supportive 6 studies
Zinc No effect 1 study
Impact
Moderate effect
C Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Biotin · 325 mcgNiacin · 50 mgVitamin B12 · 100 mcgRiboflavin · 25 mgThiamin · 25 mgVitamin B5 · 40 mgVitamin B6 · 40 mgVitamin D · 1000 IUZinc · 15 mgMagnesium · 100 mg

Iodine helps your thyroid make hormones that set your resting metabolic rate. Getting enough can help when iodine deficiency is slowing that function, but extra iodine isn't a boost for an already normal thyroid. The B vitamins also help normal energy metabolism; that doesn't mean the blend makes you burn more energy when intake is adequate.

How this product is rated for Metabolism Support

Ingredient fit62

The blend contains nutrients involved in normal metabolic functions, which differs from accelerating energy use.
Goal fit
The blend contains nutrients involved in normal metabolic functions, which differs from accelerating energy use.
Dose adequacy
Several nutrient amounts are declared, while some ingredient amounts remain unresolved.

Pathways9

Iodine supports thyroid hormone production, with a metabolic benefit conditional on low iodine intake.
Depth
Iodine supports thyroid hormone production, with a metabolic benefit conditional on low iodine intake.
Breadth
Normal metabolic roles do not demonstrate a broad rise in energy expenditure.

Evidence100

Iodine supports thyroid hormone production, with a metabolic benefit conditional on low iodine intake.
Evidence strength
Iodine supports thyroid hormone production, with a metabolic benefit conditional on low iodine intake.
Studied preparation
Ingredient forms do not by themselves show an increase in whole-body energy use.

Formulation logic100

No unmet partner requirement or particular ingredient conflict is identified. The declared amounts do not imply greater metabolic effects.
Partner coverage
No unmet ingredient partner requirement is identified.
Conflicts
No particular ingredient conflict is identified.
Effective doses
Several nutrient amounts are declared, while some ingredient amounts remain unresolved.
Study evidence
Biotin Supportive 5 studies
Chromium Supportive 47 studies
Iodine Mixed 17 studies
Magnesium Supportive 61 studies
Niacin Supportive 17 studies
Selenium Mixed 28 studies
Thiamin Supportive 11 studies
Vitamin B6 Supportive 16 studies
Vitamin D Supportive 65 studies
Zinc Supportive 12 studies

Ingredients

IngredientAmount per servingScore
Vitamin A (Beta-Carotene, Vitamin A Acetate)
7500 IU 72
Vitamin C (Ascorbic Acid)
120 mg
Vitamin D (Cholecalciferol)
1000 IU 66
Vitamin E (D-Alpha-Tocopheryl Succinate)
100 IU 72
Vitamin K (Phytonadione)
100 mcg 42
Thiamine (Thiamine Mononitrate)
25 mg 65
Riboflavin
25 mg 63
Niacin (Niacinamide)
50 mg 54
Vitamin B6 (Pyridoxine Hydrochloride)
40 mg 78
Folic Acid
800 mcg 34
Vitamin B12 (Cyanocobalamin)
100 mcg 21
Biotin
325 mcg 59
Pantothenic Acid (D-Calcium Pantothenate)
40 mg 61
Calcium (Aquamin calcified mineral source Red Algae)
200 mg
Iron (Ferrous Fumarate)
18 mg 69
Iodine (Potassium Iodide)
150 mcg 96
Magnesium (Aquamin calcified mineral source Red Algae, Magnesium Oxide)
100 mg
Zinc (Zinc Oxide)
15 mg 54
Selenium (Sodium Selenate)
250 mcg 54
Copper (Copper Sulfate)
2 mg 65
Manganese (Manganese Sulfate)
5 mg 72
Chromium (Chromium Picolinate)
250 mcg 77
Molybdenum (Sodium Molybdate)
75 mcg 74
Orchard Fruits(TM) Blend
30 mg
Garden Veggies(TM) Juice Powder Blend
30 mg
Cardiovascular Blend
20 mg
CranRx(R) cranberry fruit solids (PACs)
20 mg
Hair, Skin & Nail Blend with MSM
20 mg
Green Food/Spirulina Blend
20 mg
Organic Mushroom Defense Blend
20 mg
Digestive Enzyme Blend
20 mg
Citrus Bioflavonoid Complex (Grapefruit, Lemon, Lime, Orange, Tangerine)
20 mg
Choline (Choline Bitartrate)
10 mg 50
Inositol
10 mg
Rutin
5 mg 67
Boron (Boron Amino Acid Chelate)
1 mg 51
Lutein (Marigold)
500 mcg
Dairy Free Sugar Free Women 18–50
Report overview
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
A serving provides 150 mcg iodine as potassium iodide, a form assessed favorably for absorption. The whole-product serving costs about $0.30.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

Potassium iodide supplies the iodine and is assessed favorably for absorption.
Iodine Form & Bioavailability
Iodine is supplied as potassium iodide, a form the evaluation considers favorable for absorption.
Marine Source Purity & Sourcing
The iodine source is potassium iodide, so the marine-source purity consideration does not apply.

Dose, Safety & Label Transparency100

The serving provides 150 mcg iodine, a moderate amount. The amount is stated and does not exceed the limit used in the evaluation.
Dosage Efficacy for Daily Support
The serving provides 150 mcg iodine, a moderate amount.
Dosage Safety & Upper Limits
The serving amount does not exceed the evaluation's upper limit; iodine from other sources also contributes to total intake.
Elemental Iodine Transparency
The saved facts state 150 mcg iodine per serving and identify potassium iodide as its source.

Value80

A whole-product serving costs about $0.30.
Price Per Effective Serving
The price is about $0.30 per whole-product serving.
A+ Ingredient Form & Label QualityD Dose, Safety & Label TransparencyA+ Value
+1
C- Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyF Value
Each serving provides 50 mg of niacin as niacinamide. Niacinamide does not share nicotinic acid’s lipid-modifying effects, which matters to the stated heart-health goal.
How this ingredient is rated

Active Ingredient Quality & Bioavailability57

Niacinamide is the named form. The stated heart-health goal matters because niacinamide does not share nicotinic acid’s lipid-modifying effects.
Niacin Form & Goal Alignment
The product has a heart-health goal, but niacinamide does not share nicotinic acid’s lipid-modifying effects.
Precursor Source Quality
Niacinamide is the named standard source; no advanced niacin precursor is identified in the saved facts.

Dose, Safety & Label Transparency67

The serving provides 50 mg of niacin as niacinamide. No no-flush claim is captured.
Clarity of Chemical Form
The niacin amount and niacinamide form are identified.
Form-Specific Dosage Efficacy
The stated serving provides 50 mg of niacin.
Flush Risk & Safety Labeling
Niacinamide is generally less likely to cause flushing than nicotinic acid; no no-flush claim is captured.

Value20

A whole-product serving costs about $0.30.
Price Per Effective Serving
A whole-product serving costs about $0.30.
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