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HCF Happy Calm Focused F&Q Regular Strength

HCF Happy Calm Focused
4.6
★ ★ ★ ★ ★
(425 ratings)
Chromium 225 mcg
Vitamin A 1000 IU
Vitamin B12 150 mcg
Iron 3 mg
Folate 150 mcg
Product Image
Score56
A lightly dosed multinutrient capsule built around an opaque amino-acid blend. Hidden doses and weak mineral forms make its main claims hard to evaluate.
How scoring works
Quantity:90 Capsule(s) • (30 servings)
Goals:
Hair Health
General Health
Metabolism Boost

Score 56

A lightly dosed multinutrient capsule built around an opaque amino-acid blend. Hidden doses and weak mineral forms make its main claims hard to evaluate.
How scoring works
$39.50($1.31 per serving)
Walmart
$ 39.50
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Analysis

Methylcobalamin, chromium polynicotinate, zinc citrate and picolinate, and calcium citrate are reasonable form choices. Most vitamin and mineral amounts are modest, so they function more as background nutrition than focused support.

The 1,350 mg proprietary amino-acid blend is the product’s main distinguishing feature, yet its individual ingredients and doses are not supplied. That blocks assessment of effectiveness, stimulant-like effects, allergens, and medication interactions.

It may suit users who value the capsule concept and have independently verified the full blend label. The supplied evidence does not support a strong claim for weight loss, metabolism, calm, or focus.

Who is it for
  • Adults willing to verify a proprietary blend
  • Users wanting modest background micronutrients
  • People not relying on it as a primary mineral supplement
Best for
  • Basic micronutrient coverage
  • Methylcobalamin intake
  • Chromium support

Pros

  • Uses methylcobalamin
  • Includes chromium polynicotinate
  • Uses citrate and picolinate for several minerals

Cons

  • Main amino-acid blend is undisclosed
  • Uses magnesium oxide
  • Contains folic acid rather than methylfolate
  • Mineral amounts are low

Warnings

  • The hidden amino-acid blend prevents a complete interaction and safety assessment
  • The formula contains iron, which is inappropriate for some users without a confirmed need
  • Chromium may affect blood glucose and deserves caution with glucose-lowering medication

Nutrient quality

61 Moderate impact

Methylcobalamin, calcium citrate, ferrous fumarate, and zinc citrate are useful, while magnesium oxide and folic acid are weaker. Most vitamins and minerals are modest, and the amino-acid blend cannot be assessed ingredient by ingredient.

Ingredient transparency

49 Lower impact

Vitamins and minerals have amounts, but all amino acids are hidden inside one blend. The central proprietary blend conceals both ingredient identities and doses.

Customer satisfaction

73 High impact

The supplied average rating is very strong. The evidence base is more limited, and no specific experience or complaint themes were provided.

Value for money

45 Lower impact

The relatively costly serving is hard to justify because the key amino-acid system is opaque and most nutrients are modest. Comparable products can offer clearer dosing or better quality for the cost.

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Goals

Hair Health
Hair Health
Impact
Moderate effect
C Goal FitF Strength of SupportC- CoverageD+ Formula Quality
Biotin · 150 mcgZinc · 6 mgIron · 3 mg

Zinc, iron, biotin, folate, vitamin B12, and amino acids touch several hair-related nutritional and structural pathways. Most micronutrient amounts are modest, and the amino-acid blend hides its individual contents.

The broad formula may support general nutrition when intake is poor, but it lacks depth in its main hair mechanisms. Its design centers on mood and focus rather than a clear hair strategy.

Study evidence
Biotin Supportive 4 studies
Folate Mixed 15 studies
Iron Disputed 25 studies
Vitamin B12 Disputed 17 studies
Zinc Supportive 22 studies
General Health
Daily Energy Vitality
General Health
Impact
Moderate effect
D+ Goal FitD Strength of SupportC CoverageD Formula Quality
Folate · 150 mcgVitamin B12 · 150 mcgMagnesium · 30 mgZinc · 6 mg

B vitamins, several minerals, and an amino-acid blend touch energy metabolism, nutrient status, and focus. The formula offers surface breadth, but the core goal-relevant amounts are uneven and many amino acids are hidden in a proprietary blend.

Methylcobalamin is a useful B12 form, while folic acid and magnesium oxide are less desirable choices. Low mineral amounts and limited amino-acid disclosure make it difficult to judge whether the broad label translates into meaningful support.

Study evidence
Folate Supportive 80 studies
Magnesium Supportive 114 studies
Vitamin B12 Adverse 66 studies
Metabolism Boost
Metabolism Boost
Impact
Moderate effect
C Goal FitD- Strength of SupportD CoverageD Formula Quality
Biotin · 150 mcgNiacin · 6 mgVitamin B12 · 150 mcgRiboflavin · 3 mgThiamin · 3 mgVitamin B5 · 3 mgVitamin B6 · 3 mgZinc · 6 mgMagnesium · 30 mg

Chromium and B vitamins provide some glycemic and cellular-energy relevance. Most of the formula is modestly dosed or hidden in an amino-acid blend.

It is better aligned with general focus support than metabolic stimulation. The proprietary amino acids cannot be screened fully for interactions or duplicate intake.

Study evidence
Chromium Supportive 47 studies
Magnesium Supportive 61 studies

Ingredients

IngredientAmount per serving
Vitamin A (Beta-Carotene)
 1000 IU
Vitamin E (D-Alpha-Tocopherol Succinate)
 1.5 IU
Vitamin B1 (Thiamine Hydrochloride)
 3 mg
Vitamin B2 (Riboflavin)
 3 mg
Vitamin B3 (Niacin, Niacinamide)
 6 mg
Vitamin B6 (Pyridoxine Hydrochloride)
 3 mg
Folic Acid
150 mcg
Vitamin B12 (Methylcobalamin)
 150 mcg
Biotin
150 mcg
Vitamin B5 (D-Calcium Pantothenate)
 3 mg
Calcium (Calcium Citrate)
 30 mg
Iron (Ferrous Fumarate)
 3 mg
Magnesium (Magnesium Oxide)
 30 mg
Zinc (Zinc Citrate, Zinc Picolinate)
 6 mg
Chromium (Chromium Polynicotinate)
 225 mcg
HCF Proprietary Amino Acids
1350 mg
Gluten Free Adults 18–50 Dairy Free
Report overview
Chromium (Chromium Polynicotinate) · 225 mcg OverallScore64
B- Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyF Value

Chromium polynicotinate provides a well-absorbed organic source, though no trademarked supplier is identified. The 225 mcg amount fits the target range, but a single label value leaves elemental yield and compound weight ambiguous. High standardized cost makes it weak value for chromium alone, so the broader amino-acid formula must justify the purchase.

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Vitamin A (Beta-Carotene) · 1000 IU OverallScore57
D+ Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyF Value

Beta-carotene is a more self-regulated form than preformed vitamin A, but its source is not identified. The modest dose can complement the broad formula, while dry capsules should be taken with fat-containing food. The cost is high for the vitamin A supplied, so value depends mainly on the amino acid and micronutrient blend.

View ingredientView products
Vitamin B12 (Methylcobalamin) · 150 mcg OverallScore54
A- Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value

Methylcobalamin provides a bioactive B12 form with clear label disclosure. The 150 mcg dose is better suited to basic maintenance than higher needs. Cost efficiency is weak, although the bioactive form adds some formulation value.

View ingredientView products
Loading alternative details
86 Performance

Methyl B-12 Methyl Folate Lonzenge Natural Cherry Flavor

Solaray
<p>Methylcobalamin and Quatrefolic methylfolate provide a stronger active-form pairing than the original's folic acid and mixed nutrient approach. Both amounts are fully disclosed, although the concentrated B12 may exceed basic maintenance needs.</p>
86 Performance

B-6 B-12 Folic Acid Drop Ins Natural Mixed Berry Flavor

KAL
<p>Active B6, methylfolate, and methylcobalamin give the formula clearer and more purposeful B-vitamin support. The high B12 amount favors targeted use, but it removes the uncertainty created by the original proprietary amino-acid blend.</p>
79 Performance

Ferrasorb

Thorne
<p>Iron bisglycinate, methylcobalamin, active B6, folate, and vitamin C form a coherent option when iron support is the priority. Its iron amount is substantial and should be used for a confirmed need, but the important actives are disclosed individually.</p>
75 Budget

Vitamin B12 With Folic Acid 500 mcg Cherry Flavor

Country Life
<p>A focused B12-and-folate formula costs less per serving and avoids the original's undisclosed amino-acid blend. Cyanocobalamin and folic acid are less preferred than active forms, but their stated amounts make the formula easier to assess.</p>
79 Budget

B-6 B-12 Folic Acid Berry

KAL
<p>Methylcobalamin, active B6, and folic acid provide clearer B-vitamin support at a lower serving cost. Folic acid is less preferred than methylfolate, yet the fully stated formula is more transparent than the original amino-acid blend.</p>
72 Budget

Energizing Iron

Nature's Way
<p>A moderate amount of iron bisglycinate and vitamin B12 offers lower-cost, more focused nutrient support. The liver fractions are not fully characterized, and iron is appropriate only when a need has been established.</p>
87 Value

Vegan True Iron Support

Source Naturals
<p>Iron bisglycinate, vitamin C, folate, and B12 provide a focused formula with strong serving efficiency. The B-vitamin forms are basic and the iron amount warrants need-based use, but there is no costly hidden amino-acid blend.</p>
74 Value

BX3

Pure Vegan
<p>Methylcobalamin, folic acid, B6, and trimethylglycine offer clearly stated B-vitamin coverage at better value. The folate form is basic and trimethylglycine is lightly dosed, yet the formula is easier to evaluate than the original blend.</p>
77 Value

Vitamin B12 & Folic Acid Natural Raspberry Flavor

Bluebonnet EarthSweet Chewables
<p>A long supply of disclosed B12 and folic acid gives better value for basic B-vitamin support. Cyanocobalamin, synthetic folic acid, and the chewable carbohydrate base limit form quality, but the central ingredients are not hidden.</p>
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Sources

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

  1. Improved meta-analytic methods show no effect of chromium supplements on fasting glucose.
    Bailey CH · Biological trace element research · 2014
    Meta-analysis809 participants16 studies pooledMetabolism Boost forChromium
  2. The origin of vitamin B12 levels and risk of all-cause, cardiovascular and cancer specific mortality: A systematic review and dose-response meta-analysis.
    Liu K; Yang Z; Lu X; Zheng B; Wu S; Kang J; Sun S; Zhao J · Archives of gerontology and geriatrics · 2024
    Meta-analysis92,346 participants22 studies pooledGeneral Health forVitamin B12
  3. Relationship between serum B12 concentrations and mortality: experience in NHANES.
    Wolffenbuttel BHR; Heiner-Fokkema MR; Green R; Gans ROB · BMC medicine · 2021
    Cohort study24,262 participantsGeneral Health forVitamin B12
  4. Chromium supplementation in non-obese non-diabetic subjects is associated with a decline in insulin sensitivity.
    Masharani U; Gjerde C; McCoy S; Maddux BA; Hessler D; Goldfine ID; Youngren JF · BMC endocrine disorders · 2013
    Randomized trial31 participantsMetabolism Boost forChromium
  5. The Effects of Supplementation with Chromium on Insulin Resistance Indices in Women with Polycystic Ovarian Syndrome: A Systematic Review and Meta-Analysis of Randomized Clinical Trials.
    Heshmati J; Omani-Samani R; Vesali S; Maroufizadeh S; Rezaeinejad M; Razavi M; Sepidarkish M · Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme · 2018
    Meta-analysis268 participants5 studies pooledMetabolism Boost forChromium
  6. Holo-transcobalamin is not associated with the risk of all-cause mortality in the general population.
    Stürmer P; Strathmann EA; Rimbach G; Weber KS; Lieb W · Clinical nutrition ESPEN · 2024
    Cohort study862 participantsGeneral Health forVitamin B12
  7. Elevated intakes of supplemental chromium improve glucose and insulin variables in individuals with type 2 diabetes.
    Anderson RA; Cheng N; Bryden NA; Polansky MM; Cheng N; Chi J; Feng J · Diabetes · 1997
    Randomized trial180 participantsMetabolism Boost forChromium
  8. Association of low vitamin B12 status with incident dementia and stroke: an EHR database study.
    Chen IW; Chang LC; Lai YC; Hung KC · Frontiers in nutrition · 2026
    Cohort study258,318 participantsGeneral Health forVitamin B12
  9. Chromium effects on glucose tolerance and insulin sensitivity in persons at risk for diabetes mellitus.
    Ali A; Ma Y; Reynolds J; Wise JP; Inzucchi SE; Katz DL · Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists · 2011
    Randomized trial59 participantsMetabolism Boost forChromium
  10. Cobalamin Intake and Related Biomarkers: Examining Associations With Mortality Risk Among Adults With Type 2 Diabetes in NHANES.
    Wang S; Wang Y; Wan X; Guo J; Zhang Y; Tian M; Fang S; Yu B · Diabetes care · 2022
    Cohort study3,277 participantsGeneral Health forVitamin B12
  11. Chromium picolinate supplementation attenuates body weight gain and increases insulin sensitivity in subjects with type 2 diabetes.
    Martin J; Wang ZQ; Zhang XH; Wachtel D; Volaufova J; Matthews DE; Cefalu WT · Diabetes care · 2006
    Randomized trial37 participantsMetabolism Boost forChromium
  12. Association Between Vitamin B12 Intake and Mortality in Patients with Colorectal Cancer: The US National Health and Nutrition Examination Survey, 1999-2018.
    Zhou Y; Wang Q; Yin T; Zhao D; Zhou G; Sun X; Tan C; Zhou L; Yao S · Nutrition and cancer · 2024
    Cohort study4,554 participantsGeneral Health forVitamin B12
  13. Comparison of nutritional supplements in improving glycolipid metabolism and endocrine function in polycystic ovary syndrome: a systematic review and network meta-analysis.
    Hu X; Wang W; Su X; Peng H; Tan Z; Li Y; Huang Y · PeerJ · 2023
    Meta-analysis2,362 participants41 studies pooledMetabolism Boost forChromium
  14. Oral Vitamin B12 versus Placebo for the Prevention of Chemotherapy-Induced Peripheral Neuropathy in Gynecological Cancer Patients: A Randomized, Double-Blind, Placebo-Controlled Trial.
    Insin P; Chaiwongsa T; Prueksaritanond N · Asian Pacific journal of cancer prevention : APJCP · 2026
    Randomized trial40 participantsGeneral Health forVitamin B12
  15. [Chromium supplementation in patients with type 2 diabetes and high risk of type 2 diabetes: a meta-analysis of randomized controlled trials].
    San Mauro-Martin I; Ruiz-León AM; Camina-Martín MA; Garicano-Vilar E; Collado-Yurrita L; Mateo-Silleras Bd; Redondo Del Río Mde P · Nutricion hospitalaria · 2017
    Meta-analysis13 studies pooledMetabolism Boost forChromium
  16. Vitamin B12 Supplementation in Diabetic Neuropathy: A 1-Year, Randomized, Double-Blind, Placebo-Controlled Trial.
    Didangelos T; Karlafti E; Kotzakioulafi E; Margariti E; Giannoulaki P; Batanis G; Tesfaye S; Kantartzis K · Nutrients · 2021
    Randomized trial90 participantsGeneral Health forVitamin B12
  17. Systematic review and meta-analysis of the efficacy and safety of chromium supplementation in diabetes.
    Suksomboon N; Poolsup N; Yuwanakorn A · Journal of clinical pharmacy and therapeutics · 2015
    Meta-analysis25 studies pooledMetabolism Boost forChromium
  18. Association of serum vitamin B12 and folate with mortality in incident hemodialysis patients.
    Soohoo M; Ahmadi SF; Qader H; Streja E; Obi Y; Moradi H; Rhee CM; Kim TH; Kovesdy CP; Kalantar-Zadeh K · Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2018
    Cohort study12,968 participantsGeneral Health forVitamin B12
  19. Chromium picolinate does not improve key features of metabolic syndrome in obese nondiabetic adults.
    Iqbal N; Cardillo S; Volger S; Bloedon LT; Anderson RA; Boston R; Szapary PO · Metabolic syndrome and related disorders · 2009
    Randomized trial63 participantsMetabolism Boost forChromium
  20. A single-center randomized controlled trial of local methylcobalamin injection for subacute herpetic neuralgia.
    Xu G; Lv ZW; Feng Y; Tang WZ; Xu GX · Pain medicine (Malden, Mass.) · 2014
    Randomized trial98 participantsGeneral Health forVitamin B12
  21. Intakes of Folate, Vitamin B6, and Vitamin B12 in Relation to All-Cause and Cause-Specific Mortality: A National Population-Based Cohort.
    Bo Y; Xu H; Zhang H; Zhang J; Wan Z; Zhao X; Yu Z · Nutrients · 2022
    Cohort study55,569 participantsGeneral Health forFolate
  22. The responsiveness of plasma homocysteine to small increases in dietary folic acid: a primary care study.
    Schorah CJ; Devitt H; Lucock M; Dowell AC · European journal of clinical nutrition · 1998
    Randomized trial119 participantsGeneral Health forFolate
  23. Associations of Serum Folate and Homocysteine Concentrations with All-Cause, Cardiovascular Disease, and Cancer Mortality in Men and Women in Korea: the Cardiovascular Disease Association Study.
    Song S; Song BM; Park HY · The Journal of nutrition · 2023
    Cohort study21,260 participantsGeneral Health forFolate
  24. The concept of folic acid supplementation and its role in prevention of neural tube defect among pregnant women: PRISMA.
    Seyoum Tola F · Medicine · 2024
    Systematic reviewGeneral Health forFolate
  25. Systematic review of adverse health outcomes associated with high serum or red blood cell folate concentrations.
    Colapinto CK; O'Connor DL; Sampson M; Williams B; Tremblay MS · Journal of public health (Oxford, England) · 2017
    Systematic review71,847 participants46 studies pooledGeneral Health forFolate
  26. 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 pooledGeneral Health forMagnesium
  27. 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 participantsGeneral Health forMagnesium
  28. 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 participantsGeneral Health forMagnesium
  29. 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 participantsGeneral Health forMagnesium
  30. The effects of magnesium supplementation on abnormal uterine bleeding, alopecia, quality of life, and acne in women with polycystic ovary syndrome: a randomized clinical trial.
    Jaripur M; Ghasemi-Tehrani H; Askari G; Gholizadeh-Moghaddam M; Clark CCT; Rouhani MH · Reproductive biology and endocrinology : RB&E · 2022
    Randomized trial64 participantsGeneral Health forMagnesium
  31. Local Injection of Methylcobalamin Combined with Lidocaine for Acute Herpetic Neuralgia.
    Xǔ G; Xu S; Tang WZ; Xú G; Cheng C; Xu J · Pain medicine (Malden, Mass.) · 2017
    Randomized trial204 participantsGeneral Health forVitamin B12
  32. The Effect of Vitamin B12 and Folic Acid Supplementation on Serum Homocysteine, Anemia Status and Quality of Life of Patients with Multiple Sclerosis.
    Nozari E; Ghavamzadeh S; Razazian N · Clinical nutrition research · 2022
    Clinical trial50 participantsGeneral Health forVitamin B12
  33. The Role of Sesbania grandiflora-Derived Biotin and Bambusa arundinacea-Derived Silica Extracts in Promoting Hair, Skin, and Nail Health: A Randomized, Double-Blind, Placebo-Controlled Clinical Study.
    Patel MN; Maheshvari J; Patel N · Cureus · 2025
    Randomized trial105 participantsHair Health forBiotin
  34. Low serum biotinidase activity in children with valproic acid monotherapy.
    Schulpis KH; Karikas GA; Tjamouranis J; Regoutas S; Tsakiris S · Epilepsia · 2001
    Clinical trial125 participantsHair Health forBiotin
  35. Vitamins A, B, C, and D: A Short Review for the Dermatologist.
    Coerdt KM; Goggins CA; Khachemoune A · Alternative therapies in health and medicine · 2021
    Narrative reviewHair Health forBiotin
  36. The Infatuation With Biotin Supplementation: Is There Truth Behind Its Rising Popularity? A Comparative Analysis of Clinical Efficacy versus Social Popularity.
    Soleymani T; Lo Sicco K; Shapiro J · Journal of drugs in dermatology : JDD · 2018
    Narrative reviewHair Health forBiotin
  37. Hair Loss After Metabolic and Bariatric Surgery: a Systematic Review and Meta-analysis.
    Zhang W; Fan M; Wang C; Mahawar K; Parmar C; Chen W; Yang W; Global Bariatric Research Collaborative · Obesity surgery · 2021
    Meta-analysis2,538 participants18 studies pooledHair Health forFolate
  38. Quantitative Analysis of Selected Circulating Hematological Biomarkers, Essential Minerals, Vitamins, and Thyroid Hormones in Females Affected by Hair Loss.
    Al-Fawaeir S; Al-Odat I · Diseases (Basel, Switzerland) · 2025
    Case-control study200 participantsHair Health forFolate Hair Health forVitamin B12
  39. Twelve weeks of protracted venous infusion of fluorouracil (5-FU) is as effective as 6 months of bolus 5-FU and folinic acid as adjuvant treatment in colorectal cancer.
    Saini A; Norman AR; Cunningham D; Chau I; Hill M; Tait D; Hickish T; Iveson T; Lofts F; Jodrell D; Ross PJ; Oates J · British journal of cancer · 2003
    Randomized trialHair Health forFolate
  40. Role of oxaliplatin combined with 5-fluorouracil and folinic acid in the first- and second-line treatment of advanced colorectal cancer.
    Jonker D; Rumble RB; Maroun J; Gastrointestinal Cancer Disease Site Groupof Cancer Care Ontario’s Program in Evidence-Based Care · Current oncology (Toronto, Ont.) · 2012
    Randomized trialHair Health forFolate
  41. Phase I-II study of vinorelbine in combination with 5-fluorouracil and folinic acid as first-line chemotherapy in metastatic breast cancer: a regimen with a low subjective toxic burden.
    Nolè F; de Braud F; Aapro M; Minchella I; De Pas TM; Zampino MG; Monti S; Andreoni G; Goldhirsch A · Annals of oncology : official journal of the European Society for Medical Oncology · 1997
    Randomized trialHair Health forFolate
  42. The Association Between Alopecia Areata and Iron Deficiency Anemia: A Large-Scale Population-Based Case-Control Study.
    Davidovici B; Drutin Y; Ben-Tov A; Mimouni D; Wohl Y · Journal of personalized medicine · 2026
    Case-control study100,203 participantsHair Health forIron
  43. Iron Deficiency and Nonscarring Alopecia in Women: Systematic Review and Meta-Analysis.
    Treister-Goltzman Y; Yarza S; Peleg R · Skin appendage disorders · 2022
    Meta-analysis10,029 participants36 studies pooledHair Health forIron
  44. Comparative Analysis of Postoperative Hair Loss and Micronutrient Deficiencies After One-Anastomosis Gastric Bypass Versus Sleeve Gastrectomy.
    Chinisaz F; Maleki T; Najjari K; Miratashi Yazdi SA · Obesity surgery · 2026
    Cohort study261 participantsHair Health forIron
  45. Assessment of Serum Ferritin Levels in Female Patients With Telogen Effluvium.
    Thamotharan N; Harikumar MV; Sundaram M; Swaminathan A; Rangarajan S · Cureus · 2026
    Cross-sectional study100 participantsHair Health forIron
  46. Diagnosis and treatment of female alopecia: Focusing on the iron deficiency-related alopecia.
    Lin CS; Chan LY; Wang JH; Chang CH · Tzu chi medical journal · 2023
    Cohort study155 participantsHair Health forIron
  47. Factors Associated with Premature Hair Graying in a Young Indian Population.
    Chakrabarty S; Krishnappa PG; Gowda DG; Hiremath J · International journal of trichology · 2016
    Case-control study74 participantsHair Health forVitamin B12
  48. Risk Factors for Pediatric Alopecia Areata: Clinical and Biochemical Findings from a Case - Control Study.
    İritaş SY · Dermatology practical & conceptual · 2026
    Case-control study600 participantsHair Health forVitamin B12
  49. Hair Loss After Laparoscopic Sleeve Gastrectomy.
    Katsogridaki G; Tzovaras G; Sioka E; Perivoliotis K; Zachari E; Magouliotis D; Tasiopoulou V; Chatedaki C; Zacharoulis D · Obesity surgery · 2019
    Cohort study50 participantsHair Health forVitamin B12
  50. Demographic Characteristics and Association of Serum Vitamin B12, Ferritin and Thyroid Function with Premature Canities in Indian Patients from an Urban Skin Clinic of North India: A Retrospective Analysis of 71 Cases.
    Sonthalia S; Priya A; Tobin DJ · Indian journal of dermatology · 2022
    Cross-sectional study71 participantsHair Health forVitamin B12
  51. The effects of minoxidil, 1% pyrithione zinc and a combination of both on hair density: a randomized controlled trial.
    Berger RS; Fu JL; Smiles KA; Turner CB; Schnell BM; Werchowski KM; Lammers KM · The British journal of dermatology · 2003
    Randomized trial200 participantsHair Health forZinc
  52. Incubatory environment of the scalp impacts pre-emergent hair to affect post-emergent hair cuticle integrity.
    Schwartz JR; Henry JP; Kerr KM; Flagler MJ; Page SH; Redman-Furey N · Journal of cosmetic dermatology · 2018
    Randomized trialHair Health forZinc
  53. A comparison of hair quality and cosmetic acceptance following the use of two anti-dandruff shampoos.
    Draelos ZD; Kenneally DC; Hodges LT; Billhimer W; Copas M; Margraf C · The journal of investigative dermatology. Symposium proceedings · 2006
    Randomized trial40 participantsHair Health forZinc
  54. BMI and levels of zinc, copper in hair, serum and urine of Turkish male patients with androgenetic alopecia.
    Ozturk P; Kurutas E; Ataseven A; Dokur N; Gumusalan Y; Gorur A; Tamer L; Inaloz S · Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2015
    Case-control study216 participantsHair Health forZinc
  55. Analysis of serum zinc and copper concentrations in hair loss.
    Kil MS; Kim CW; Kim SS · Annals of dermatology · 2013
    Case-control study342 participantsHair Health forZinc
  56. Chromium Supplementation and the Effects on Metabolic Status in Women with Polycystic Ovary Syndrome: A Randomized, Double-Blind, Placebo-Controlled Trial.
    Jamilian M; Asemi Z · Annals of nutrition & metabolism · 2016
    Randomized trial64 participantsMetabolism Boost forChromium
  57. A Comprehensive insight into the effect of chromium supplementation on oxidative stress indices in diabetes mellitus: A systematic review.
    Kooshki F; Tutunchi H; Vajdi M; Karimi A; Niazkar HR; Shoorei H; Pourghassem Gargari B · Clinical and experimental pharmacology & physiology · 2024
    Systematic review33 studies pooledMetabolism Boost forChromium
  58. Association of magnesium consumption with type 2 diabetes and glucose metabolism: A systematic review and pooled study with trial sequential analysis.
    Zhao B; Deng H; Li B; Chen L; Zou F; Hu L; Wei Y; Zhang W · Diabetes/metabolism research and reviews · 2021
    Meta-analysis1,168 participants26 studies pooledMetabolism Boost forMagnesium
  59. Magnesium supplementation for glycemic status in women with gestational diabetes: a systematic review and meta-analysis.
    Tan X; Huang Y · Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology · 2022
    Meta-analysis4 studies pooledMetabolism Boost forMagnesium
  60. Impact of oral magnesium supplementation on glycemic and cardiometabolic outcomes in prediabetic adults: a systematic review and meta-analysis.
    Basit A; Kumar S; Ahmed H; Babar R; Saeed SS; Siddiqui TA; Khan S; Saeed A; Khan M; Hanif H; Fasih A; Shabbir S; Kumar H; Kumar L; Raja A; Kumar S; Chander S · Journal of diabetes and metabolic disorders · 2026
    Meta-analysis384 participants5 studies pooledMetabolism Boost forMagnesium
  61. Oral magnesium supplementation improves insulin sensitivity and metabolic control in type 2 diabetic subjects: a randomized double-blind controlled trial.
    Rodríguez-Morán M; Guerrero-Romero F · Diabetes care · 2003
    Randomized trial63 participantsMetabolism Boost forMagnesium
  62. Magnesium Supplementation and the Effects on Wound Healing and Metabolic Status in Patients with Diabetic Foot Ulcer: a Randomized, Double-Blind, Placebo-Controlled Trial.
    Razzaghi R; Pidar F; Momen-Heravi M; Bahmani F; Akbari H; Asemi Z · Biological trace element research · 2018
    Randomized trial70 participantsMetabolism Boost forMagnesium