Iron Beard

Iron Beard

ZHOU4.0 (1,720 ratings)
Format:Capsule Quantity: 60 Capsule(s) · 30 servings
Goals
$23.39 $0.77 per serving

Product analysis

48 out of 100

Iron Beard provides nutrients that may support hair and skin when low intake is contributing to problems. Its unnamed botanical blend makes the full combination harder to judge, and extra beard growth is not established when nutrition is already adequate.

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

Nutrient Quality41

The identified vitamin B5 and zinc forms are favorable choices. Several other forms are unspecified, and the unnamed botanical blend prevents a complete judgment of ingredient quality.

Ingredient Transparency70

All listed amounts are disclosed, including the total botanical blend amount. Five forms and the blend ingredients are unspecified, limiting how fully you can check the contents.

Value For Money36

Value is uneven across the ingredients that can be compared. Collagen is particularly expensive per gram, while the biotin offers more moderate value.

Customer Satisfaction67

Customer feedback is generally positive, though less enthusiastic than for highly rated alternatives. More than a thousand ratings provide a substantial view of satisfaction without proving hair growth.

Product Focus28

The most plausible benefits are filling nutrient gaps relevant to hair, skin and normal immune function. The high biotin amount does not establish extra cosmetic benefit, and the small collagen serving does not match the specific preparations behind favorable findings.

Format
Capsule
Container
60 Capsule(s)
Per serving
$0.77
Customer rating
4.0 · 1,720 ratings
Report analysis

Goals

Impact
High effect
C Ingredient FitB- PathwaysA+ EvidenceA+ Formulation Logic
Collagen · 200 mgBiotin · 5000 mcg
Study evidence
Biotin Supportive 8 studies
Collagen Supportive 4 studies
Vitamin C Supportive 1 study
Vitamin D Supportive 8 studies
Zinc No effect 1 study
Impact
High effect
B Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Biotin · 5000 mcgVitamin D · 2.5 mcgZinc · 15 mgVitamin C · 100 mgCollagen · 200 mg
Study evidence
Biotin Supportive 4 studies
Collagen Supportive 3 studies
Folate Mixed 15 studies
Niacin Disputed 2 studies
Vitamin A Disputed 13 studies
Vitamin D Disputed 34 studies
Zinc Supportive 22 studies
Immunity
Impact
High effect
C Ingredient FitB PathwaysA+ EvidenceA+ Formulation Logic
Vitamin C · 100 mgZinc · 15 mgVitamin A · 1800 mcgVitamin D · 2.5 mcg
Study evidence
Vitamin A Supportive 107 studies
Vitamin C Supportive 53 studies
Vitamin D Supportive 85 studies
Zinc Supportive 73 studies
Everyday Health
Impact
Highest effect
B Ingredient FitB+ PathwaysB+ EvidenceA+ Formulation Logic
Folate · 200 mcgVitamin B12 · 20 mcgVitamin D · 2.5 mcgCollagen · 200 mgZinc · 15 mgVitamin C · 100 mg
Study evidence
Collagen Supportive 31 studies
Folate Supportive 80 studies
Vitamin C Supportive 56 studies
Vitamin D Supportive 115 studies
Zinc Supportive 60 studies
Impact
High effect
B Ingredient FitD- PathwaysB+ EvidenceA+ Formulation Logic
Zinc · 15 mgVitamin C · 100 mgCollagen · 200 mg
Study evidence
Biotin Supportive 10 studies
Collagen Supportive 62 studies
Niacin Supportive 61 studies
Vitamin A Supportive 106 studies
Vitamin C Supportive 53 studies
Zinc Supportive 66 studies

Ingredients

IngredientAmount per servingScore
Vitamin A (Retinyl Palmitate)
1800 mcg
Vitamin C (Ascorbic Acid)
100 mg
Vitamin D3 (Cholecalciferol)
2.5 mcg
Thiamine (Thiamine Hydrochloride)
5 mg
Riboflavin
5 mg
Niacin (Niacinamide)
5 mg
Vitamin B6 (Pyridoxine Hydrochloride)
5 mg
Folic Acid
200 mcg 30
Vitamin B12 (Cyanocobalamin)
20 mcg
Biotin
5000 mcg 85
Pantothenic Acid (Calcium D-Pantothenate)
100 mg 70
Zinc (Zinc Citrate)
15 mg 62
MSM
400 mg
Collagen Hydrolysate
200 mg 29
Iron Beard Complex
300 mg
Gluten Free Men 18–50 Dairy Free
Report overview
Biotin · 5000 mcg OverallScore85
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyC Value
Each serving provides 5000 mcg of biotin. The cost is high for the amount of biotin. The price also covers other ingredients, including zinc and vitamin B6. The label names biotin but does not specify the isomer.
How this ingredient is rated

Active Ingredient Quality & Bioavailability82

The label names biotin but does not specify the isomer. No artificial colors or sweeteners are recorded.
Biologically Active d-Biotin Isomer
The label names biotin but does not specify the isomer.
Excipient Purity
No artificial colors or sweeteners are recorded.

Dose, Safety & Label Transparency100

Each serving provides 5000 mcg of biotin. The amount is clearly listed.
Biotin Potency for Health Goals
Each serving provides 5000 mcg of biotin.
Label Transparency & Exact Disclosure
The biotin amount is listed in micrograms.

Value60

The cost is high for the amount of biotin. The price also covers other ingredients, including zinc and vitamin B6.
Price per 5,000 mcg Biotin
The cost is high for the amount of biotin. The price also covers other ingredients, including zinc and vitamin B6.
B+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyF Value
The serving provides 15 mg zinc at a high cost per serving. The source is zinc citrate. The copper amount is unknown, so the zinc-to-copper balance is unclear.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

The source is zinc citrate.
Zinc Form Bioavailability
The source is zinc citrate.

Dose, Safety & Label Transparency61

The serving provides 15 mg zinc. The copper amount is unknown, so the zinc-to-copper balance is unclear.
Elemental Dose Transparency
The label clearly states 15 mg zinc per serving.
Zinc Dosage Safety & Effectiveness
The serving provides 15 mg zinc.
Zinc-to-Copper Mineral Balance
The copper amount is unknown, so the zinc-to-copper balance is unclear.

Value30

The cost per serving is high.
Price Per Serving Efficiency
The cost per serving is high.
A Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyF Value
The serving provides 100 mg of vitamin B5. The cost for the amount of B5 is high. It uses Calcium D-Pantothenate, a stable, well-absorbed form of B5.
How this ingredient is rated

Active Ingredient Quality & Bioavailability90

It uses Calcium D-Pantothenate, a stable, well-absorbed form of B5.
Vitamin B5 Chemical Form
It uses Calcium D-Pantothenate, a stable, well-absorbed form of B5.

Dose, Safety & Label Transparency76

The serving provides 100 mg of vitamin B5. The source is also named.
Dosage Potency and Efficacy
The serving provides 100 mg of vitamin B5.
Label Transparency & Source Clarity
The B5 amount and Calcium D-Pantothenate source are stated.

Value20

The cost for the amount of B5 is high.
Price per 500mg Vitamin B5
The cost for the amount of B5 is high.
Report alternatives

Sources

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

  1. A double-blind, placebo-controlled, randomised, clinical study on the effectiveness of collagen peptide on osteoarthritis.
    Kumar S; Sugihara F; Suzuki K; Inoue N; Venkateswarathirukumara S · Journal of the science of food and agriculture · 2015
    Randomized trialEveryday Health forCollagen
  2. Efficacy and safety of native type II collagen in modulating knee osteoarthritis symptoms: a randomised, double-blind, placebo-controlled trial.
    Luo C; Su W; Song Y; Srivastava S · Journal of experimental orthopaedics · 2023
    Randomized trial101 participantsEveryday Health forCollagen
  3. Healing Process, Pain, and Health-Related Quality of Life in Patients with Venous Leg Ulcers Treated with Fish Collagen Gel: A 12-Week Randomized Single-Center Study.
    Mościcka P; Cwajda-Białasik J; Szewczyk MT; Jawień A · International journal of environmental research and public health · 2022
    Randomized trial100 participantsEveryday Health forCollagen
  4. Efficacy and Safety of Dietary Undenatured Type II Collagen on Joint and Motor Function in Healthy Volunteers: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study.
    Shiojima Y; Takahashi M; Takahashi R; Maruyama K; Moriyama H; Bagchi D; Bagchi M; Akanuma M · Journal of the American Nutrition Association · 2023
    Randomized trial64 participantsEveryday Health forCollagen
  5. The use of a collagen matrix in hard-to-heal venous leg ulcers.
    Romanelli M; Mulder G; Paggi B; Macchia M; Panduri S; Dini V · Journal of wound care · 2016
    Randomized trial40 participantsEveryday Health forCollagen
  6. 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 participantsEveryday Health forFolate
  7. 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 participantsEveryday Health forFolate
  8. 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 participantsEveryday Health forFolate
  9. 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 reviewEveryday Health forFolate
  10. 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 pooledEveryday Health forFolate
  11. 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 participantsEveryday Health forVitamin B12
  12. 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 participantsEveryday Health forVitamin B12
  13. 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 participantsEveryday Health forVitamin B12
  14. 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 participantsEveryday Health forVitamin B12
  15. 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 participantsEveryday Health forVitamin B12
  16. Dietary intake and blood concentrations of antioxidants and the risk of cardiovascular disease, total cancer, and all-cause mortality: a systematic review and dose-response meta-analysis of prospective studies.
    Aune D; Keum N; Giovannucci E; Fadnes LT; Boffetta P; Greenwood DC; Tonstad S; Vatten LJ; Riboli E; Norat T · The American journal of clinical nutrition · 2019
    Meta-analysis69 studies pooledEveryday Health forVitamin C
  17. Scientific Opinion on the substantiation of a health claim related to vitamin C and increasing non haem iron absorption pursuant to Article 14 of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusEveryday Health forVitamin C
  18. Vitamin C Depletion and All-Cause Mortality in Renal Transplant Recipients.
    Sotomayor CG; Eisenga MF; Gomes Neto AW; Ozyilmaz A; Gans ROB; Jong WHA; Zelle DM; Berger SP; Gaillard CAJM; Navis GJ; Bakker SJ · Nutrients · 2018
    Cohort study598 participantsEveryday Health forVitamin C
  19. Associations of Serum Biomarkers of Fruit and Vegetable Intake With the Risk of Cause-Specific Mortality and All-Cause Mortality: A National Prospective Cohort Study.
    Pu L; Zhang R; Wang X; Zhao T; Sun H; Han L · Frontiers in nutrition · 2022
    Cohort study12,530 participantsEveryday Health forVitamin C
  20. Relation between plasma ascorbic acid and mortality in men and women in EPIC-Norfolk prospective study: a prospective population study. European Prospective Investigation into Cancer and Nutrition.
    Khaw KT; Bingham S; Welch A; Luben R; Wareham N; Oakes S; Day N · Lancet (London, England) · 2001
    Cohort study19,496 participantsEveryday Health forVitamin C