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Energizing Iron

Nature's Way
4.7
★ ★ ★ ★ ★
(508 ratings)
Iron 8 mg
Vitamin B12 200 mcg
Product Image
Score72
Uses chelated ferrous bisglycinate is a useful strength, but uses cyanocobalamin is the main trade-off.
How scoring works
Quantity:90 Softgel(s) • (45 servings)
Goals:
Hair Health
General Health

Score 72

Uses chelated ferrous bisglycinate is a useful strength, but uses cyanocobalamin is the main trade-off.
How scoring works
$20.35($0.45 per serving)
Vitacost
$ 21.99
Amazon
$ 21.49
Vitacost
$ 21.99
Walmart
$ 21.77
Pure Formulas
$ 20.35
iHerb
$ 21.99
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Analysis

Ferrous bisglycinate provides a generally well-tolerated iron form, while vitamin B12 and liver fractions create a focused blood-support formula. The named forms and amounts show where the formula provides its clearest nutritional value.

Cyanocobalamin is a basic B12 form, and the liver-derived portion makes the exact contribution of its iron and other compounds less precise. Those limitations matter when comparing it with simpler or more transparent alternatives.

The moderate iron amount may fit an adult with a confirmed need who prefers softgels. People with adequate iron stores should avoid casual use because iron is not a nutrient to supplement blindly.

Who is it for
  • Adults with a confirmed need for supplemental iron
  • Softgel users who prefer a moderate iron dose
Best for
  • Iron repletion under appropriate monitoring
  • Iron with added vitamin B12

Pros

  • Uses chelated ferrous bisglycinate
  • Moderate iron amount
  • Softgel format
  • Focused formula

Cons

  • Uses cyanocobalamin
  • Liver fractions are less precisely characterized
  • Requires two softgels per serving

Warnings

  • Iron can cause nausea, constipation, or abdominal discomfort and should be used for a confirmed need. Keep the product securely away from children because accidental iron ingestion can be dangerous.
  • Contains liver-derived ingredients and is not suitable for vegetarian or vegan users.

Nutrient quality

78 High impact

Ferrous bisglycinate is a strong form choice, while cyanocobalamin is conventional and the liver fraction is not characterized. The iron amount is moderate and relevant to iron-related energy or hair concerns.

Ingredient transparency

71 High impact

Core active amounts are listed without a proprietary blend. Repeated iron amounts, unspecified liver composition, missing directions, and absent excipients reduce clarity.

Customer satisfaction

68 High impact

The supplied average rating is strong and the review base is substantial. No review text is available to assess recurring complaints or experiences tied to the intended use.

Value for money

71 High impact

A high-quality iron form and moderate serving cost support good value. Unclear liver composition and duplicate iron disclosure keep the formula from standing out.

Report analysis

Goals

Hair Health
Hair Health
Impact
Highest effect
A- Goal FitB+ Strength of SupportC CoverageA- Formula Quality
Iron · 8 mg

Chelated iron, liver-derived iron, and vitamin B12 may support hair when low iron stores or anemia contribute to shedding. The targeted nutrient profile is much more relevant to deficiency-related hair loss than to hair thinning from other causes.

The iron amount is meaningful and partly uses a well-absorbed chelate, while the liver fraction and cyanocobalamin are less precise choices. Supplemental iron is unsuitable for casual use without a demonstrated need because excess iron can accumulate in susceptible people.

Study evidence
Iron Disputed 25 studies
Vitamin B12 Disputed 17 studies
General Health
General Health
Impact
High effect
B Goal FitB- Strength of SupportC CoverageB+ Formula Quality
Vitamin B12 · 200 mcg

Vitamin B12, chelated iron, and liver fractions form a targeted blood and energy-support formula. The B12 uses cyanocobalamin and the amount is modest compared with focused B12 products.

Iron gives the blend a meaningful but specialized role rather than a broad general-health profile. People without a demonstrated iron need should avoid casual long-term use because unnecessary iron can accumulate in susceptible users.

Study evidence
Vitamin B12 Adverse 66 studies

Ingredients

IngredientAmount per serving
Calories
15 Calorie(s)
Total Fat
1 Gram(s)
Vitamin B12 (Cyanocobalamin)
 200 mcg
Iron (Ferrous Bisglycinate Chelate, Liquid Liver Fractions)
 8 mg
Liquid Liver Fractions
200 mg
Gluten Free Adults 18–50 Dairy Free
Report overview
Iron (Ferrous Bisglycinate Chelate, Liquid Liver Fractions) · 8 mg OverallScore64
C+ Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyD+ Value

The formula combines chelated iron with iron from liquid liver fractions and includes vitamin B12. Its total iron amount falls slightly below the target range, and it lacks Vitamin C to support non-heme iron absorption. Two softgels are required, while the serving cost is moderate rather than low.

View ingredientView products
Vitamin B12 (Cyanocobalamin) · 200 mcg OverallScore27
F Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value

The B12 amount is modest and uses cyanocobalamin in a standard swallowed softgel. Cost efficiency is poor when judged specifically by B12 delivered because the formula is primarily built around iron and liver fractions. The iron content makes it unsuitable as a casual B12 choice for people who do not need supplemental iron.

View ingredientView products
Loading alternative details
88 Performance

Gentle Iron 28 mg

Nature's Bounty
<p>Ferrous bisglycinate is paired with vitamin C, folate, and vitamin B12, creating a more complete and transparent iron formula. The 28 mg dose is substantially higher than the original and should match a confirmed need.</p>
83 Performance

Iron Complex

NOW
<p>A 27 mg Ferrochel dose with vitamin C, folate, and vitamin B12 offers clearer iron-focused support than liver fractions of uncertain composition. Dong quai adds little to the core purpose and may increase bleeding tendency with anticoagulant or antiplatelet medicines.</p>
85 Performance

Iron Ferrochel Ferrous Bisglycinate Chelate 36 mg

California Gold Nutrition
<p>A single 36 mg ferrous bisglycinate ingredient is straightforward to assess and uses a well-absorbed form. The dose is much higher and lacks vitamin B12, so it is better only for a confirmed higher iron requirement.</p>
89 Budget

Iron 18 mg

NOW
<p>A clearly stated 18 mg Ferrochel iron dose provides a focused, lower-cost alternative without undisclosed liver fractions. It omits vitamin B12, so it fits only when iron rather than combined iron and B12 support is needed.</p>
86 Budget

Albion Chelated Ferrochel Iron 18 mg

Swanson Ultra
<p>A defined 18 mg TRAACS Ferrochel dose offers a simple, economical alternative to the original's duplicate iron entries. No vitamin B12 or other cofactors are included, so the formula is intentionally narrower.</p>
89 Budget

Chelated Iron 27 mg

Carlson
<p>Iron bisglycinate supplies a clear 27 mg amount at a lower recurring cost than the original. The higher dose and absence of vitamin B12 mean use should be tied to a demonstrated iron need.</p>
89 Value

Methyl B-12 1000 mcg & Methyl Folate 400 mcg plus P-5-P Lemon Flavor

Jarrow Formulas
<p>Methylcobalamin, methylfolate, and active vitamin B6 offer strong value for a B-vitamin-centered goal. No iron is supplied, so it cannot replace the original when iron support is required.</p>
86 Value

Chelated Iron 18 mg

Bluebonnet
<p>A focused 18 mg ferrous bisglycinate dose provides a clear, economical iron option without liver-derived ingredients. Vitamin B12 and other cofactors are absent, but the label is simpler than the original.</p>
86 Value

High Absorption Iron with Ferrochel 27 mg

Doctor's Best
<p>A 27 mg Ferrochel dose combines clear disclosure with low recurring cost. The higher amount and lack of vitamin B12 make it a value option only for a documented iron need.</p>
Report alternatives

Sources

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

  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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 forVitamin B12
  12. 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
  13. 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
  14. 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
  15. 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