Ultra Collagen with Horsetail Concentrate

Ultra Collagen with Horsetail Concentrate

Mason Natural4.5 (331 ratings)
Format:Capsule Quantity: 100 Capsule(s) · 50 servings
Goals
$19.52 $0.39 per serving

Product analysis

56 out of 100

Ultra Collagen with Horsetail Concentrate may help fill nutrient gaps relevant to normal skin, hair and nail maintenance. Unspecified collagen and herbal preparations make it harder to compare with products using clearly identified preparations.

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

Nutrient Quality41

Quality varies among the named mineral forms, with zinc citrate and manganese gluconate comparing favorably. Several ingredients, including collagen and horsetail, lack the detail needed for a clear form comparison.

Ingredient Transparency68

All ingredient amounts and many forms are disclosed. Several preparations and the proportions of the vitamin C forms remain unspecified.

Value For Money54

Value is mixed across the ingredients. Calcium, manganese, methionine and silicon compare favorably, while collagen, selenium and choline offer less favorable value.

Customer Satisfaction71

Customers generally rate it favorably. The review base provides some support, but satisfaction is less widely established than for heavily reviewed products.

Product Focus55

The clearer role is supporting normal nutrition, particularly when intake is low. Biotin has limited support for brittle nails, while the small, unspecified collagen preparation does not establish the same benefits as identified collagen peptides.

Format
Capsule
Container
100 Capsule(s)
Per serving
$0.39
Customer rating
4.5 · 331 ratings
Report analysis

Goals

Nail Health
Impact
High effect
C+ Ingredient FitB- PathwaysA EvidenceA+ Formulation Logic
Silicon · 12 mgCollagen · 725 mgBiotin · 2500 mcgHorsetail · 200 mgMethionine · 25 mg

Biotin has a limited connection to brittle-nail improvement from small, mostly uncontrolled studies using 2500 mcg daily over months. The serving matches that study amount, without establishing repeated daily use or duration. The collagen is not identified as VERISOL, so its contribution does not establish equivalence to the studied peptides. Zinc is relevant when low zinc status causes nail abnormalities.

How this product is rated for Nail Health

Ingredient fit70

Biotin supplies the main relevant connection. The counted ingredients contribute unevenly, with smaller amounts or preparation differences limiting the overall match.
Goal fit
The nail-related ingredients share the formula with ingredients serving broader nutritional goals.
Dose adequacy
The counted ingredients contribute unevenly, with smaller amounts or preparation differences limiting the overall match.

Pathways70

The strongest saved connection is keratinization cofactors. One pathway reaches the configured coverage threshold.
Depth
The strongest saved connection is keratinization cofactors.
Breadth
One pathway reaches the configured coverage threshold.

Evidence92

Vitamin B7 (Biotin) leads the saved evidence finding. Biotin findings come mainly from small uncontrolled nail studies.
Evidence strength
Vitamin B7 (Biotin) leads the saved evidence finding; the supplied nail-specific evidence remains limited.
Studied preparation
Some counted material is not fully matched to the reviewed preparation, limiting preparation-specific confidence.

Formulation logic100

The counted ingredients have no unmet partner requirement, and no configured conflict was found. Passing the amount threshold does not prove clinical effectiveness.
Partner coverage
The counted ingredients work alone or have the partner required by the supplied configuration.
Conflicts
No configured ingredient conflict was found.
Effective doses
All counted ingredients pass the configured inclusion threshold; it is not a proven effective nail dose.
Study evidence
Biotin Supportive 8 studies
Calcium Supportive 1 study
Collagen Supportive 4 studies
Horsetail Not classified

No linked studies yet.

Selenium Adverse 1 study
Silicon Supportive 2 studies
Vitamin C Supportive 1 study
Vitamin E Supportive 6 studies
Zinc No effect 1 study
Hair Health
Impact
High effect
C+ Ingredient FitC- PathwaysA+ EvidenceA+ Formulation Logic
Biotin · 2500 mcgZinc · 15 mgMethionine · 25 mgVitamin C · 60 mgCollagen · 725 mg

Biotin and zinc may help diffuse shedding when their deficiencies are involved. The collagen amount and unspecified preparation do not match the preparation-specific hair-shaft evidence, while silicon dioxide and horsetail do not establish equivalence to studied choline-stabilized orthosilicic acid. These distinctions limit expectations for stronger hair fibres or regrowth from this combination.

How this product is rated for Hair Health

Ingredient fit67

Hair-related ingredients sit within a broader formula, reducing its specific focus on this goal. The declared amounts provide a mixture of partial and full contributions relative to the supplied reference exposures.
Goal fit
Hair-related ingredients sit within a broader formula, reducing its specific focus on this goal.
Dose adequacy
The declared amounts provide a mixture of partial and full contributions relative to the supplied reference exposures.

Pathways55

The strongest recorded route concerns antioxidant protection around hair follicles; this is not itself proof of hair regrowth.
Depth
The strongest recorded route concerns antioxidant protection around hair follicles; this is not itself proof of hair regrowth.
Breadth
Coverage is concentrated in follicle antioxidant protection, with the other assessed routes below the coverage threshold.

Evidence95

Zinc leads the recorded evidence contribution, with practical hair relevance tied to correcting deficiency.
Evidence strength
Zinc leads the recorded evidence contribution, with practical hair relevance tied to correcting deficiency.
Studied preparation
Horsetail does not establish equivalence to the silicon preparation used in the hair-shaft trial.

Formulation logic100

No counted ingredient lacks a required partner or triggers the applied combination-conflict checks. The counted ingredients meet the comparison's minimum amount threshold.
Partner coverage
No counted ingredient lacks a required partner in the checks applied.
Conflicts
No combination matches the specific conflict checks applied; this does not establish overall suitability or exclude excess-intake concerns.
Effective doses
All counted ingredients meet the minimum amount threshold used here, which is not a proven hair-growth dose.
Study evidence
Biotin Supportive 4 studies
Collagen Supportive 3 studies
Copper Adverse 4 studies
Horsetail Not classified

No linked studies yet.

Selenium Disputed 7 studies
Silicon Supportive 2 studies
Vitamin E No effect 3 studies
Zinc Supportive 22 studies
Immunity
Impact
High effect
C- Ingredient FitB+ PathwaysA+ EvidenceA+ Formulation Logic
Vitamin C · 60 mgZinc · 15 mgSelenium · 150 mcg

Zinc supports normal immune-cell function, particularly when intake is low. The swallowed serving does not reproduce the early, repeated local delivery used in zinc-lozenge cold-treatment trials, so that benefit cannot be assumed here. Selenium supports normal immune and antioxidant functions when intake is low; vitamin E does not establish routine respiratory protection. The vitamin C amount receives no contribution in the saved findings.

How this product is rated for Immunity

Ingredient fit57

Relevant nutrient amounts contribute, while the formula’s focus and serving quantities determine the saved ingredient finding.
Goal fit
Relevant ingredients sit within a broader formula containing ingredients directed at other goals.
Dose adequacy
The declared serving makes a partial contribution against the saved amount comparisons, which are not clinical benefit thresholds.

Pathways80

The strongest assigned area is oxidative and inflammatory balance. These ingredient associations do not establish how much infection risk changes.
Depth
The saved findings emphasize oxidative and inflammatory balance; this describes the assigned ingredient roles rather than proven protection against infection.
Breadth
Coverage is concentrated in two immune areas, with less support across the remaining areas.

Evidence100

The evidence supports bounded nutrient functions or preparation-specific findings, rather than a general promise of infection prevention.
Evidence strength
Zinc leads the saved evidence finding; its supported role does not establish general infection prevention.
Studied preparation
The saved preparation finding is complete for the included ingredients; it does not establish that this whole product reproduces a clinical regimen.

Formulation logic100

The included ingredients have no missing required partners or configured conflicts. Meeting the saved amount comparisons does not prove a combined clinical benefit.
Partner coverage
No missing required partner limits the included ingredients in the saved findings; this does not demonstrate an added benefit from combining them.
Conflicts
No configured ingredient conflict was identified. This finding does not establish overall safety or cover every possible interaction.
Effective doses
The included ingredients reach the saved minimum amount threshold; this threshold is not proof of a clinically effective immune dose.
Study evidence
Selenium Mixed 37 studies
Vitamin C Supportive 53 studies
Vitamin E Supportive 21 studies
Zinc Supportive 73 studies
Skin Health
Impact
High effect
B- Ingredient FitB+ PathwaysB+ EvidenceA+ Formulation Logic
Zinc · 15 mgVitamin C · 60 mgCollagen · 725 mgCopper · 2 mgSelenium · 150 mcgSilicon · 12 mgVitamin E · 27 mg

Zinc supports repair, and vitamin C supports collagen formation when low intake limits these functions. Biotin can address deficiency-related dermatitis, without established extra skin benefit in adequately nourished adults. Silicon dioxide and horsetail do not establish equivalence to the studied choline-stabilized silicon preparation. The 725 mg collagen complex is below the saved amount threshold and lacks identified peptide preparation; uncertain collagen evidence further limits expectations.

How this product is rated for Skin Health

Ingredient fit70

Relevant ingredients sit within a broader formula containing other actives. Collagen, vitamin C and vitamin E fall below the saved amount threshold; other relevant amounts receive more consideration.
Goal fit
Relevant ingredients sit within a broader formula containing other actives.
Dose adequacy
Collagen, vitamin C and vitamin E fall below the saved amount threshold; other relevant amounts receive more consideration.

Pathways80

Structure and antioxidant functions lead the saved findings; water binding is uncovered and barrier coverage is limited.
Depth
Structure or antioxidant functions provide the strongest coverage in the saved findings.
Breadth
Structure and antioxidant functions reach the breadth threshold; water binding and barrier lipids do not.

Evidence85

Copper leads the saved evidence finding, but its normal enzyme role does not establish extra cosmetic benefit. Silicon preparation matching remains limited.
Evidence strength
Copper leads the saved evidence finding, but its normal enzyme role does not establish extra cosmetic benefit.
Studied preparation
Silicon is not matched to the studied preparation; silicon dioxide cannot inherit choline-stabilized silicon results.

Formulation logic100

The credited ingredients have no unmet partner requirement or recorded conflict. Their amounts pass the saved minimum threshold, which does not establish clinical effectiveness.
Partner coverage
Every credited ingredient can stand alone or has its required partner; this does not imply added benefit from combining ingredients.
Conflicts
No matched formulation conflict is recorded in the supplied findings.
Effective doses
All credited ingredients pass the saved minimum amount threshold; this is not proof of a clinically effective dose.
Study evidence
Biotin Supportive 10 studies
Collagen Supportive 62 studies
Copper Supportive 16 studies
Selenium Supportive 22 studies
Silicon Supportive 16 studies
Vitamin C Supportive 53 studies
Vitamin E Supportive 38 studies
Zinc Supportive 66 studies
Impact
Moderate effect
D- Ingredient FitF PathwaysA EvidenceA+ Formulation Logic
Zinc · 15 mg

If low zinc is holding testosterone down, getting enough zinc may help restore it. Extra zinc doesn't have a clear testosterone-raising benefit when intake is already adequate. A larger amount also doesn't tell you how much your hormone level will change, because the relevant benefit depends on nutrient status.

How this product is rated for Testosterone Support

Ingredient fit45

Zinc may help restore testosterone when low zinc is responsible; extra intake does not imply an increase when zinc intake is adequate.
Goal fit
Zinc may help restore testosterone when low zinc is responsible; extra intake does not imply an increase when zinc intake is adequate.
Dose adequacy
The serving declares N-Acetyl Cysteine 25 mg; Zinc 15 mg. These amounts don't predict an individual testosterone change.

Pathways18

The ingredients relate to testosterone production, but normal nutrient roles do not guarantee a hormone increase.
Depth
The ingredients relate to testosterone production, but normal nutrient roles do not guarantee a hormone increase.
Breadth
Connections to particular hormone processes do not demonstrate broad or lasting testosterone enhancement.

Evidence93

Zinc may help restore testosterone when low zinc is responsible; extra intake does not imply an increase when zinc intake is adequate. Nutrient status matters to how that applies.
Evidence strength
Zinc may help restore testosterone when low zinc is responsible; extra intake does not imply an increase when zinc intake is adequate.
Studied preparation
The relevant ingredient forms are identifiable, but their presence does not imply a routine testosterone increase.

Formulation logic100

No particular ingredient conflict is identified in the available product facts. No required ingredient partner is missing.
Partner coverage
No required ingredient partner is missing for the relevant ingredients.
Conflicts
No particular ingredient conflict is identified in the available product facts.
Effective doses
The relevant declared amounts permit comparisons with ingredient-specific reference amounts, without showing that the serving will raise testosterone.
Study evidence
Selenium No effect 16 studies
Vitamin E Disputed 3 studies
Zinc Disputed 7 studies
Bone Health
Impact
High effect
B- Ingredient FitC PathwaysA EvidenceA+ Formulation Logic
Calcium · 225 mgCopper · 2 mgManganese · 4 mgZinc · 15 mgVitamin C · 60 mgCollagen · 725 mg

Copper helps form the collagen framework of bone when copper intake is deficient. Zinc and manganese have normal bone-related roles, but extra intake has no established routine skeletal benefit. Silicon dioxide does not match the choline-stabilized orthosilicic acid used in exploratory bone studies. The small collagen amount is not an identified studied peptide preparation, so its presence does not establish the benefits seen with specific collagen peptides.

How this product is rated for Bone Health

Ingredient fit70

Zinc, silicon, manganese and copper contribute in the saved findings; calcium, collagen and other low-amount ingredients are not counted.
Goal fit
Several other actives and links to other goals reduce the formula's bone focus.
Dose adequacy
The four counted ingredients meet the inclusion threshold; calcium and collagen remain below it.

Pathways60

The saved contributions concentrate entirely on collagen matrix formation.
Depth
Collagen matrix formation is the best-covered route.
Breadth
Only collagen matrix formation is covered.

Evidence94

Zinc leads the evidence findings, while silicon's preparation was not accepted as studied.
Evidence strength
Zinc leads the saved evidence finding, although its nutritional role does not establish routine extra bone benefit.
Studied preparation
The other counted preparations were accepted as studied; silicon dioxide was not.

Formulation logic100

The four counted contributors meet amount and partner requirements, with no configured conflict.
Partner coverage
All counted contributors can stand alone or have their required partner.
Conflicts
No configured ingredient conflict was found.
Effective doses
All four counted contributors meet the saved amount threshold.
Study evidence
Calcium Supportive 144 studies
Collagen Supportive 16 studies
Copper Disputed 20 studies
Horsetail Not classified

No linked studies yet.

Manganese Adverse 12 studies
Silicon Supportive 13 studies
Vitamin C Supportive 46 studies
Zinc Supportive 33 studies
Everyday Health
Impact
High effect
C- Ingredient FitC PathwaysB+ EvidenceA+ Formulation Logic
Collagen · 725 mgSelenium · 150 mcgZinc · 15 mgVitamin C · 60 mg

Zinc and selenium provide nutrients that can help fill dietary gaps. Vitamin C and calcium also add nutritional availability, though their amounts were below the saved inclusion threshold. The small collagen amount and its unspecified peptide identity do not establish broad general-health or gut-barrier benefits.

How this product is rated for Everyday Health

Ingredient fit59

Relevant ingredients form only part of a formula that also addresses other goals.
Goal fit
Relevant ingredients form only part of a formula that also addresses other goals.
Dose adequacy
The included amounts partly meet the saved references; an unresolved amount cannot establish a dose contribution.

Pathways60

The strongest represented mechanism is antioxidant and immune defence. This describes ingredient roles rather than demonstrated health improvement.
Depth
The strongest represented mechanism is antioxidant and immune defence. This describes ingredient roles rather than demonstrated health improvement.
Breadth
Coverage is concentrated in one mechanism rather than spread across several aspects of health.

Evidence82

Selenium supplies the strongest included evidence contribution; preparation and population limitations still apply.
Evidence strength
Selenium supplies the strongest included evidence contribution; preparation and population limitations still apply.
Studied preparation
The included preparations match the saved references, without transferring nutrient availability into broader health benefits.

Formulation logic100

No matching ingredient conflict was identified in the supplied findings.
Partner coverage
The included contributors can act independently or have their required partner; this does not establish combination synergy.
Conflicts
No matching ingredient conflict was identified in the supplied findings.
Effective doses
All included contributors meet the saved minimum amount threshold, which is not a proven minimum effective dose.
Study evidence
Collagen Supportive 31 studies
Selenium Supportive 70 studies
Vitamin C Supportive 56 studies
Zinc Supportive 60 studies

Ingredients

IngredientAmount per servingScore
Vitamin C (Ascorbic Acid, Ascorbyl Palmitate)
60 mg
Vitamin E (DL-Alpha-Tocopheryl Acetate)
27 mg
D-Biotin
2500 mcg 86
Calcium (Tricalcium Phosphate)
225 mg 68
Zinc (Zinc Citrate)
15 mg 78
Selenium (Selenomethionine)
150 mcg 62
Copper (Copper Amino Acid Chelate)
2 mg 67
Manganese (Manganese Gluconate)
4 mg 88
Choline (Choline Bitartrate)
100 mg 62
Collagen Complex
725 mg 0
Horsetail concentrate
200 mg 32
Fo Ti concentrate
100 mg
L-Methionine
25 mg 59
N-Acetyl L-Cysteine
25 mg
Silicon (Silicon Dioxide)
12 mg 65
Gluten Free Adults 18–50
Report overview
C- Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyD+ Value
The serving provides 2 mg of copper as copper amino acid chelate. It also contains 15 mg of zinc per serving, which matters when comparing their balance.
How this ingredient is rated

Active Ingredient Quality & Bioavailability58

The copper amount and an amino acid chelate are identified, but the specific amino acid is not known from the saved facts.
Copper Form Bioavailability
An amino acid chelate is named, but the saved facts do not identify the specific amino acid.
Elemental Copper Labeling Clarity
The saved facts identify 2 mg of copper per serving and name copper amino acid chelate as its source.

Dose, Safety & Label Transparency85

The serving's zinc-to-copper ratio is lower than the balance favored in the evaluation.
Copper Dosage Safety & Efficacy
The 2 mg of copper per serving matches the amount favored in the evaluation.
Zinc-to-Copper Balance
The serving has 15 mg of zinc and 2 mg of copper; their ratio is lower than the balance favored in the evaluation.

Value50

A whole-product serving costs about $0.39 and provides 2 mg of copper.
Price Per Serving Efficiency
A whole-product serving costs about $0.39 and provides 2 mg of copper.
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
Each serving lists 4 mg of manganese from manganese gluconate. The named form and stated mineral amount make it possible to compare both with other products.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

The manganese source is identified as manganese gluconate.
Manganese Chemical Form
The saved facts identify manganese gluconate as the manganese form.

Dose, Safety & Label Transparency100

The serving lists 4 mg of elemental manganese. The stated mineral amount can be compared across servings.
Manganese Dosage Efficacy & Safety
The 4 mg per serving falls within the evaluation’s preferred comparison band.
Elemental Weight Disclosure
The elemental manganese amount is stated as 4 mg per serving.

Value80

The whole-product serving costs about $0.39; that price covers the full product serving, not manganese alone.
Price per Serving vs. Median
The evaluated price is about $0.39 per whole-product serving.
Biotin · 2500 mcg OverallScore86
A+ Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyC Value
Each serving supplies 2,500 mcg of D-biotin, the biologically active form. The $0.39 serving also includes other vitamins and minerals.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

D-biotin is identified, and the saved facts record no configured artificial colors or sweeteners.
Biologically Active d-Biotin Isomer
The label identifies D-biotin, a biologically active form.
Excipient Purity
The saved facts record no configured artificial colors or sweeteners; the added sugar amount is unknown.

Dose, Safety & Label Transparency84

The label clearly states 2,500 mcg of biotin per serving, a higher amount in the hair and nail comparison.
Biotin Potency for Health Goals
The 2,500 mcg per serving is a higher amount in the hair and nail comparison.
Label Transparency & Exact Disclosure
The label gives the exact biotin amount: 2,500 mcg per serving.

Value60

A serving costs about $0.39 and includes other vitamins and minerals, so its full price cannot be attributed to biotin alone.
Price per 5,000 mcg Biotin
The whole-product cost is about $0.78 per 5,000 mcg of biotin; the formula also contains other vitamins and minerals.
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. Effect of Calcium and Vitamin D Supplementation With and Without Collagen Peptides on Volumetric and Areal Bone Mineral Density, Bone Geometry and Bone Turnover in Postmenopausal Women With Osteopenia.
    Lampropoulou-Adamidou K; Karlafti E; Argyrou C; Makris K; Trovas G; Dontas IA; Tournis S; Triantafyllopoulos IK · Journal of clinical densitometry : the official journal of the International Society for Clinical Densitometry · 2022
    Randomized trial51 participantsBone Health forCollagen
  7. Bone turnover and bone collagen maturation in osteoporosis: effects of antiresorptive therapies.
    Byrjalsen I; Leeming DJ; Qvist P; Christiansen C; Karsdal MA · Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2008
    Randomized trialBone Health forCollagen
  8. A calcium-collagen chelate dietary supplement attenuates bone loss in postmenopausal women with osteopenia: a randomized controlled trial.
    Elam ML; Johnson SA; Hooshmand S; Feresin RG; Payton ME; Gu J; Arjmandi BH · Journal of medicinal food · 2015
    Randomized trial39 participantsBone Health forCollagen
  9. Assessment of Osteoporosis in Lumbar Spine: In Vivo Quantitative MR Imaging of Collagen Bound Water in Trabecular Bone.
    Liu J; Liao JW; Li W; Chen XJ; Feng JX; Yao L; Huang PH; Su ZH; Lu H; Liao YT; Li SL; Ma YJ · Frontiers in endocrinology · 2022
    Methods validation study189 participantsBone Health forCollagen
  10. Effect of calcium and vitamin D supplementation with and without collagen peptides on bone turnover in postmenopausal women with osteopenia.
    Argyrou C; Karlafti E; Lampropoulou-Adamidou K; Tournis S; Makris K; Trovas G; Dontas I; Triantafyllopoulos IK · Journal of musculoskeletal & neuronal interactions · 2021
    Randomized trial51 participantsBone Health forCollagen
  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. 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