Albion Chelated Multi-Mineral without Iron

Albion Chelated Multi-Mineral without Iron

Swanson Ultra4.7 (570 ratings)
Format:Capsule Quantity: 120 Capsule(s) · 60 servings
Goals
$10.69 $0.17 per serving

Product analysis

62 out of 100

Albion Chelated Multi-Mineral without Iron can help fill low mineral intake, with zinc and selenium supporting normal immune function. Its broad combination includes well-described zinc, though several other ingredient-quality comparisons remain unresolved.

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

Nutrient Quality49

Zinc is the clearest mineral-form strength, while selenium has more moderate form-quality support. The horsetail source is well identified, but comparative quality remains unresolved for many other ingredients.

Ingredient Transparency92

All amounts and most forms are stated, making the mineral contribution fairly easy to check. Some plant and enzyme forms are missing, leaving those additions harder to compare.

Value For Money57

Iodine, zinc, selenium and vanadium offer favorable cost contributions. Value remains unresolved for much of the remaining mix, limiting a firm judgment about the whole formula.

Customer Satisfaction78

Customer ratings are favorable across hundreds of reviews. The feedback gives a useful satisfaction picture without establishing immune, hair or energy effects.

Product Focus37

Filling low mineral intake is the clearest purpose, especially for zinc and selenium. The wider range of proposed uses has less support once nutritional needs are met.

Format
Capsule
Container
120 Capsule(s)
Per serving
$0.17
Customer rating
4.7 · 570 ratings
Report analysis

Goals

Skin Health
Impact
Moderate effect
D Ingredient FitD- PathwaysB+ EvidenceA+ Formulation Logic
Zinc · 15 mgCopper · 0.05 mgSelenium · 200 mcg

Zinc supports normal skin repair, and selenium contributes to antioxidant enzymes. The saved findings mainly reflect antioxidant support; extra mineral intake does not guarantee skin improvement once nutritional needs are met. Copper at 0.05 mg adds little to the assessed collagen contribution.

How this product is rated for Skin Health

Ingredient fit46

The relevant skin ingredients sit alongside ingredients serving other goals. The counted amounts provide partial overall dose support.
Goal fit
The relevant skin ingredients sit alongside ingredients serving other goals.
Dose adequacy
The counted amounts provide partial overall dose support.

Pathways43

Antioxidant support is the main assessed aspect.
Depth
Antioxidant support is the main assessed aspect.
Breadth
One skin aspect has substantial coverage, while support across other aspects remains limited.

Evidence83

Zinc provides the strongest evidence contribution in the saved findings, with the preparation and nutritional context affecting applicability. The counted ingredients match preparations represented in the supplied evidence.
Evidence strength
Zinc provides the strongest evidence contribution in the saved findings, with the preparation and nutritional context affecting applicability.
Studied preparation
The counted ingredients match preparations represented in the supplied evidence.

Formulation logic100

No required partner is missing and no assessed conflict was identified. All counted ingredients pass the saved minimum amount check, although their support differs.
Partner coverage
No required supporting partner is missing for the counted ingredients.
Conflicts
No assessed ingredient conflict was identified in the supplied findings.
Effective doses
All counted ingredients pass the saved minimum amount check, although their support differs.
Study evidence
Copper Supportive 16 studies
Selenium Supportive 22 studies
Zinc Supportive 66 studies
Hair Health
Impact
High effect
D+ Ingredient FitC- PathwaysA+ EvidenceA+ Formulation Logic
Zinc · 15 mg

Zinc helps address diffuse shedding when zinc intake is deficient. Selenium supports antioxidant biology, although this does not establish routine hair benefit and excessive intake may worsen hair loss.

How this product is rated for Hair Health

Ingredient fit50

The formula includes relevant nutrients alongside other actives, making its focus broader than hair health. Amounts make uneven contributions against the comparison anchors; low or unresolved quantities limit the findings.
Goal fit
The formula includes relevant nutrients alongside other actives, making its focus broader than hair health.
Dose adequacy
Amounts make uneven contributions against the comparison anchors; low or unresolved quantities limit the findings.

Pathways55

Antioxidant protection around follicles is the strongest recorded mechanism; this does not establish a hair-growth outcome.
Depth
Antioxidant protection around follicles is the strongest recorded mechanism; this does not establish a hair-growth outcome.
Breadth
Only follicle antioxidant protection reached the coverage threshold; androgen and stress-hormone mechanisms received no contribution.

Evidence96

Zinc leads the eligible evidence contribution. Normal nutrient roles and preparation matches do not by themselves prove routine hair regrowth.
Evidence strength
Zinc provides the strongest eligible evidence contribution, with the limitations of its specific hair-health role still applying.
Studied preparation
Most eligible preparations matched the supplied comparisons, while iodine did not have a studied-preparation match.

Formulation logic100

The relevant ingredients have no unmet partner requirement or configured conflict. Their retained amounts meet the minimum comparison threshold.
Partner coverage
The relevant ingredients have no unmet partner requirement in the supplied findings.
Conflicts
No configured ingredient conflict was found; this is not a comprehensive safety assessment.
Effective doses
All ingredients retained for this check meet its minimum amount threshold; that threshold is not a proven effective hair-growth dose.
Study evidence
Copper Adverse 4 studies
Horsetail Not classified

No linked studies yet.

Iodine No effect 1 study
Selenium Disputed 7 studies
Zinc Supportive 22 studies
Immunity
Impact
High effect
D Ingredient FitB- PathwaysA+ EvidenceA+ Formulation Logic
Magnesium · 30 mgZinc · 15 mgSelenium · 200 mcg

Zinc supports immune-cell function, while selenium contributes to normal immune function through selenium-dependent systems involved in oxidative balance. The serving provides a meaningful nutritional contribution from both. These roles matter when intake is low; they do not establish extra infection protection when nutrient status is already adequate.

How this product is rated for Immunity

Ingredient fit48

The ingredients provide a connection to immunity through the roles described above. The saved amount finding is partial, reflecting the declared serving amounts rather than a proven clinical dose.
Goal fit
The formulation combines immunity-related ingredients with a broader set of ingredients for other purposes.
Dose adequacy
The saved amount finding is partial, reflecting the declared serving amounts rather than a proven clinical dose.

Pathways73

The saved finding is strongest for oxidative and inflammatory balance, based on Zinc, Selenium. These mapped roles do not establish a product-level infection-prevention effect.
Depth
The saved finding is strongest for oxidative and inflammatory balance, based on Zinc, Selenium.
Breadth
2 immune mechanisms reach the saved coverage threshold; this describes the ingredients' mapped roles, not infection prevention.

Evidence100

The strongest supported interpretation is a nutritional role or the specific symptom benefit described above.
Evidence strength
Zinc leads the saved evidence finding. The supplied context limits what this means for routine infection protection.
Studied preparation
The saved finding recognizes the relevant preparations. This does not establish a clinical advantage for these forms or this complete product.

Formulation logic100

No configured ingredient conflict was identified; this is a limited formulation check. The recognized ingredients have no unmet partner requirement in the saved findings.
Partner coverage
The recognized ingredients have no unmet partner requirement in the saved findings.
Conflicts
No configured ingredient conflict was identified; this is a limited formulation check.
Effective doses
The recognized ingredients reach the saved minimum amount threshold; this is not a proven effective clinical dose.
Study evidence
Magnesium Supportive 8 studies
Selenium Mixed 37 studies
Zinc Supportive 73 studies
Everyday Health
Impact
High effect
C Ingredient FitC PathwaysB+ EvidenceA+ Formulation Logic
Magnesium · 30 mgBoron · 4 mcgSelenium · 200 mcgZinc · 15 mg

Selenium contributes to normal antioxidant enzyme function, with a nutritional role when intake is low. Zinc provides another essential nutrient contribution, while iodine helps meet needs when intake is inadequate. The declared selenium amount meets the saved full amount criterion. Essential nutrient roles do not establish additional general-health benefits or disease prevention when selenium intake is already adequate.

How this product is rated for Everyday Health

Ingredient fit63

Selenium supplies a leading contribution within a formula that also serves other purposes. The counted amounts receive partial recognition overall; this comparison describes nutrient availability rather than a clinical response.
Goal fit
Selenium supplies a leading contribution within a formula that also serves other purposes.
Dose adequacy
The counted amounts receive partial recognition overall; this comparison describes nutrient availability rather than a clinical response.

Pathways60

The strongest saved coverage concerns antioxidant and immune nutrient roles. The saved findings cover antioxidant and immune nutrient roles.
Depth
The strongest saved coverage concerns antioxidant and immune nutrient roles.
Breadth
The saved findings cover antioxidant and immune nutrient roles.

Evidence82

Selenium leads the saved evidence finding, which concerns conditional nutritional usefulness rather than better outcomes above adequate intake. The counted declarations meet the saved preparation checks; no chemical-form or delivery superiority is established.
Evidence strength
Selenium leads the saved evidence finding, which concerns conditional nutritional usefulness rather than better outcomes above adequate intake.
Studied preparation
The counted declarations meet the saved preparation checks; no chemical-form or delivery superiority is established.

Formulation logic100

The counted ingredients meet the saved partner requirements. No configured ingredient conflict was found in the supplied facts.
Partner coverage
The counted ingredients meet the saved partner requirements.
Conflicts
No configured ingredient conflict was found in the supplied facts.
Effective doses
All ingredients counted by this rule meet its minimum amount criterion; that is not a proven effective treatment dose.
Study evidence
Boron Supportive 6 studies
Magnesium Supportive 114 studies
Selenium Supportive 70 studies
Zinc Supportive 60 studies
Impact
Moderate effect
C Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Zinc · 15 mgMagnesium · 30 mg

Iodine helps your thyroid make hormones that regulate how much energy your body uses. It may help restore normal metabolism when low iodine is the cause, but extra iodine doesn't speed up a thyroid that already gets enough.

How this product is rated for Metabolism Support

Ingredient fit62

Iodine helps your thyroid make hormones that regulate how much energy your body uses.
Goal fit
Iodine helps your thyroid make hormones that regulate how much energy your body uses.
Dose adequacy
Zinc: 15 mg; Iodine: 200 mcg.

Pathways0

Iodine helps your thyroid make hormones that regulate how much energy your body uses. It may help restore normal metabolism when low iodine is the cause, but extra iodine doesn't speed up a thyroid that already gets enough.
Depth
Iodine helps your thyroid make hormones that regulate how much energy your body uses.
Breadth
It may help restore normal metabolism when low iodine is the cause, but extra iodine doesn't speed up a thyroid that already gets enough.

Evidence100

It may help restore normal metabolism when low iodine is the cause, but extra iodine doesn't speed up a thyroid that already gets enough.
Evidence strength
It may help restore normal metabolism when low iodine is the cause, but extra iodine doesn't speed up a thyroid that already gets enough.
Studied preparation
Zinc's declared form and amount do not by themselves predict a rise in whole-body energy use.

Formulation logic100

No particular conflict or missing ingredient partner is identified. That finding does not add a metabolic benefit.
Partner coverage
No missing partner is identified for the individual ingredient roles described here.
Conflicts
No particular ingredient conflict is identified for this serving.
Effective doses
Zinc: 15 mg; Iodine: 200 mcg.
Study evidence
Chromium Supportive 47 studies
Iodine Mixed 17 studies
Magnesium Supportive 61 studies
Selenium Mixed 28 studies
Vanadium Supportive 7 studies
Zinc Supportive 12 studies
Energy
Impact
Moderate effect
D Ingredient FitF PathwaysC EvidenceA+ Formulation Logic
Iodine · 200 mcgMagnesium · 30 mgPotassium · 72 mg

Magnesium supports normal energy metabolism, while potassium supports normal muscle function and iodine supports thyroid hormone production. These roles are nutritionally relevant, but the modest mineral amounts do not establish an extra energy effect in adults whose needs are already met.

How this product is rated for Energy

Ingredient fit50

Energy-related ingredients form part of a broader mixture of actives. The assessed amounts provide substantial but incomplete dose support.
Goal fit
Energy-related ingredients form part of a broader mixture of actives.
Dose adequacy
The assessed amounts provide substantial but incomplete dose support.

Pathways0

No contribution to the defined performance-related pathways is recorded, despite the nutrients’ normal metabolic roles. No assessed pathway reaches the saved threshold for substantial coverage.
Depth
No contribution to the defined performance-related pathways is recorded, despite the nutrients’ normal metabolic roles.
Breadth
No assessed pathway reaches the saved threshold for substantial coverage.

Evidence64

Potassium supplies the strongest effective-dose evidence in the saved findings, within the ingredient’s stated limits. Preparation matching is incomplete; Iodine lacks a match in the saved findings.
Evidence strength
Potassium supplies the strongest effective-dose evidence in the saved findings, within the ingredient’s stated limits.
Studied preparation
Preparation matching is incomplete; Iodine lacks a match in the saved findings.

Formulation logic100

The assessed ingredients can contribute alone or have their required partner. No configured ingredient conflict was identified. 2 of 2 assessed ingredients reach the saved minimum dose threshold.
Partner coverage
The assessed ingredients can contribute alone or have their required partner.
Conflicts
No configured ingredient conflict was identified.
Effective doses
2 of 2 assessed ingredients reach the saved minimum dose threshold.
Study evidence
Iodine Adverse 3 studies
Magnesium Supportive 4 studies
Potassium Supportive 2 studies
Vanadium Adverse 2 studies

Ingredients

IngredientAmount per servingScore
Calcium (TRAACS Calcium Glycinate Chelate)
117.5 mg
Phosphorus (Dicalcium Phosphate)
27 mg
Iodine (Kelp)
200 mcg 74
Magnesium (TRAACS Magnesium Lysyl Glycinate Chelate)
30 mg
Zinc (TRAACS Zinc Glycinate Chelate)
15 mg 82
Selenium (Albion Selenium Amino Acid Complex)
200 mcg 77
Copper (TRAACS Copper Glycinate Chelate)
0.05 mg
Manganese (TRAACS Manganese Bisglycinate Chelate)
0.56 mg
Chromium (TRAACS Chromium Nicotinate Glycinate Chelate)
12 mcg
Molybdenum (TRAACS Molybdenum Glycinate Chelate)
12.5 mcg
Potassium (Albion Potassium Amino Acid Complex)
72 mg
Horsetail extract (Silica)
62 mg 100
Chlorella
5 mg
Amylase
3.32 mg
Lipase
3.32 mg
Protease
3.32 mg
Vanadium (TRAACS Vanadium Nicotinate Glycinate Chelate)
15 mcg 77
Boron (Albion Bororganic Glycine)
4 mcg
Adults 18–50
Report overview
A+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyB+ Value
A serving supplies 15 mg of zinc as bisglycinate alongside just 0.05 mg of copper. That zinc-to-copper ratio is much higher than the balance favored in this comparison.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

Zinc Bisglycinate is the identified zinc source.
Zinc Form Bioavailability
Zinc Bisglycinate is the identified zinc source.

Dose, Safety & Label Transparency64

A serving contains 15 mg zinc and 0.05 mg copper. Their zinc-to-copper ratio is much higher than the balance favored in this comparison.
Elemental Dose Transparency
The zinc amount is stated as 15 mg per serving.
Zinc Dosage Safety & Effectiveness
A serving provides 15 mg of zinc.
Zinc-to-Copper Mineral Balance
The serving contains 15 mg zinc and 0.05 mg copper, a much higher zinc-to-copper ratio than favored in the comparison.

Value80

A whole-product serving costs about $0.18.
Price Per Serving Efficiency
A whole-product serving costs about $0.18.
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
A serving provides 200 mcg iodine, a moderate amount. Its chemical form is unknown, which limits comparisons of absorption.
How this ingredient is rated

Active Ingredient Quality & Bioavailability34

The iodine is associated with a marine source, but its chemical form and sourcing markers are unknown.
Iodine Form & Bioavailability
The chemical form of iodine is unknown in the saved facts, so its absorption characteristics cannot be compared.
Marine Source Purity & Sourcing
The saved facts indicate a marine source but do not identify organic or clean-water sourcing; that alone does not establish contamination.

Dose, Safety & Label Transparency100

The serving provides 200 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 200 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 200 mcg iodine per serving.

Value100

A whole-product serving costs about $0.18.
Price Per Effective Serving
The price is about $0.18 per whole-product serving.
D+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
Each serving supplies 200 mcg of selenium, matching the evaluation’s chosen target. The recorded source is selenium amino acid complex.
How this ingredient is rated

Active Ingredient Quality & Bioavailability53

The recorded source is selenium amino acid complex, without a more specific selenium compound identified.
Selenium Chemical Form
The recorded selenium form is selenium amino acid complex.
Form Transparency & Isomer Specificity
The amino acid description identifies a general source, but does not specify a particular selenium compound.

Dose, Safety & Label Transparency100

200 mcg per serving matches the evaluation’s chosen target. The evaluation flags no excess from the serving amount.
Dosage Efficacy Sweet Spot
200 mcg per serving matches the evaluation’s chosen target.
Safety Margin & UL Adherence
The evaluation flags no excess at 200 mcg per serving; selenium from food and other sources also contributes to total intake.

Value80

Based on the whole-product serving price and stated selenium, the cost is about $0.18 per 200 mcg of selenium.
Price per 200 mcg Serving
Based on the whole-product serving price and stated selenium, the cost is about $0.18 per 200 mcg of selenium.
Report alternatives

Sources

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

  1. Association of radioactive iodine treatment with survivorship symptoms and primary care utilisation in women of reproductive age with thyroid cancer: a retrospective cohort study.
    Devanarayan P; Hartman M; Partin M · Family medicine and community health · 2026
    Cohort study10,882 participantsEnergy forIodine
  2. Energy level and fatigue after surgery for thyroid cancer: A population-based study of patient-reported outcomes.
    Hughes DT; Reyes-Gastelum D; Kovatch KJ; Hamilton AS; Ward KC; Haymart MR · Surgery · 2020
    Cohort study2,584 participantsEnergy forIodine
  3. Health-Related Quality of Life in Differentiated Thyroid Cancer Survivors: A Cross-Sectional Study From Turkey.
    Gültekin A; Kahraman MY; Şengöz T; Şimşek FS · Head & neck · 2026
    Cross-sectional study202 participantsEnergy forIodine
  4. Magnesium-L-threonate improves sleep quality and daytime functioning in adults with self-reported sleep problems: A randomized controlled trial.
    Hausenblas HA; Lynch T; Hooper S; Shrestha A; Rosendale D; Gu J · Sleep medicine: X · 2025
    Randomized trial80 participantsEnergy forMagnesium
  5. Total magnesium intake and risk of frailty in older women.
    Struijk EA; Fung TT; Bischoff-Ferrari HA; Willett WC; Lopez-Garcia E · Journal of cachexia, sarcopenia and muscle · 2024
    Cohort study81,524 participantsEnergy Fitness forMagnesium
  6. Red blood cell magnesium and chronic fatigue syndrome.
    Cox IM; Campbell MJ; Dowson D · Lancet (London, England) · 1991
    Randomized trial32 participantsEnergy forMagnesium
  7. Exercise, magnesium and immune function.
    Laires MJ; Monteiro C · Magnesium research · 2008
    Narrative reviewEnergy forMagnesium
  8. [Efficacy of potassium N-acetylaminosuccinate (Cogitum) in the treatment of asthenic syndrome: results of double-blind placebo-controlled trial].
    Esin RG; Khayrullin IK; Esin OR; Fatykhova AF; Gismatullina EI; Isaeva YN · Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova · 2023
    Randomized trial37 participantsEnergy forPotassium
  9. Human resting energy expenditure in relation to dietary potassium.
    Dériaz O; Thériault G; Lavallée N; Fournier G; Nadeau A; Bouchard C · The American journal of clinical nutrition · 1991
    Randomized trial8 participantsEnergy forPotassium
  10. Vanadium exposure-induced neurobehavioral alterations among Chinese workers.
    Li H; Zhou D; Zhang Q; Feng C; Zheng W; He K; Lan Y · Neurotoxicology · 2014
    Cross-sectional study714 participantsEnergy forVanadium
  11. A cross-sectional analysis of air pollution in primary schools and children fatigue.
    Taminskiene V; Prokopciuk N; Karvelyte V; Vaitkaitiene E; Butikis M; Valiulis A; Sapronaite V; Talmontaite G; Megelinskiene G; Sceliokiene K; Stukas R; Valiulis A · Frontiers in public health · 2025
    Cross-sectional study547 participantsEnergy forVanadium
  12. Effects of boron supplementation on the severity and duration of pain in primary dysmenorrhea.
    Nikkhah S; Dolatian M; Naghii MR; Zaeri F; Taheri SM · Complementary therapies in clinical practice · 2015
    Randomized trial113 participantsEveryday Health forBoron
  13. Efficacy and safety of tavaborole topical solution, 5%, a novel boron-based antifungal agent, for the treatment of toenail onychomycosis: Results from 2 randomized phase-III studies.
    Elewski BE; Aly R; Baldwin SL; González Soto RF; Rich P; Weisfeld M; Wiltz H; Zane LT; Pollak R · Journal of the American Academy of Dermatology · 2015
    Randomized trialEveryday Health forBoron
  14. The efficacy and safety of tavaborole, a novel, boron-based pharmaceutical agent: phase 2 studies conducted for the topical treatment of toenail onychomycosis.
    Toledo-Bahena ME; Bucko A; Ocampo-Candiani J; Herz-Ruelas ME; Jones TM; Jarratt MT; Pollak RA; Zane LT · Journal of drugs in dermatology : JDD · 2015
    Clinical trial336 participantsEveryday Health forBoron
  15. Boron neutron capture therapy (BNCT) for glioblastoma multiforme: a phase II study evaluating a prolonged high-dose of boronophenylalanine (BPA).
    Henriksson R; Capala J; Michanek A; Lindahl SA; Salford LG; Franzén L; Blomquist E; Westlin JE; Bergenheim AT; Swedish Brain Tumour Study Group · Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2009
    Single-arm trial30 participantsEveryday Health forBoron
  16. Effects of Calcium Fructoborate on Levels of C-Reactive Protein, Total Cholesterol, Low-Density Lipoprotein, Triglycerides, IL-1β, IL-6, and MCP-1: a Double-blind, Placebo-controlled Clinical Study
    Otilia-Constantina Rogoveanu, George Dan Mogosanu, Cornelia Bejenaru, Ludovic Everard Bejenaru, Octavian Croitoru, Johny Neamtu, Zbigniew Pietrzkowski, Tania Reyes-Izquierdo, Andrei Bita, Iulia Daria Scorei, Romulus Ion Scorei · Biological Trace Element Research · 2015
    Randomized trial78 participantsEveryday Health forBoron
  17. Perioperative systemic magnesium to minimize postoperative pain: a meta-analysis of randomized controlled trials.
    De Oliveira GS; Castro-Alves LJ; Khan JH; McCarthy RJ · Anesthesiology · 2013
    Meta-analysis1,257 participants20 studies pooledEveryday Health forMagnesium
  18. Long-term outcome after intravenous magnesium sulphate in suspected acute myocardial infarction: the second Leicester Intravenous Magnesium Intervention Trial (LIMIT-2).
    Woods KL; Fletcher S · Lancet (London, England) · 1994
    Randomized trial2,316 participantsEveryday Health forMagnesium
  19. Association of magnesium sulfate use with mortality in critically ill patients with sepsis: a retrospective propensity score-matched cohort study.
    Gu WJ; Duan XJ; Liu XZ; Cen Y; Tao LY; Lyu J; Yin HY · British journal of anaesthesia · 2023
    Cohort study10,999 participantsEveryday Health forMagnesium
  20. Hypomagnesemia and Mortality in Incident Hemodialysis Patients.
    Li L; Streja E; Rhee CM; Mehrotra R; Soohoo M; Brunelli SM; Kovesdy CP; Kalantar-Zadeh K · American journal of kidney diseases : the official journal of the National Kidney Foundation · 2016
    Cohort study9,359 participantsEveryday Health forMagnesium