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Dissolvable B12 5000 mcg Cherry Flavored

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4.8
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(227 ratings)
Vitamin B12 5000 mcg
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Score82
An active-form, dissolvable B12 with a very large 5,000 mcg amount. It fits targeted repletion better than everyday maintenance.
How scoring works
Quantity:90 Liquid(s) • (90 servings)
Goals:
Energy
General Health
Productivity Boost
Hair Health

Score 82

An active-form, dissolvable B12 with a very large 5,000 mcg amount. It fits targeted repletion better than everyday maintenance.
How scoring works
$18.48($0.20 per serving)
iHerb
$ 18.48
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Analysis

Methylcobalamin supplies B12 in a directly usable form for normal nerve signaling and red blood cell formation. The 5,000 mcg amount offers considerable depth when a high-dose plan is appropriate.

A cherry-flavored dissolvable format avoids swallowing a standard pill. The supplied data does not identify sweeteners or other inactive ingredients, which limits assessment of the flavored formula.

The product is focused and transparent about its active ingredient. Its extreme amount is the main trade-off, since more B12 is not likely to improve energy when B12 status is already adequate.

Who is it for
  • Adults following a high-dose methylcobalamin plan
  • People who prefer dissolvable tablets
  • Users with low B12 intake or status
Best for
  • Targeted B12 support
  • Tablet-free administration
  • Supporting normal nerve function

Pros

  • Active methylcobalamin form
  • Convenient dissolvable format
  • Simple active profile

Cons

  • Far above typical daily needs
  • Flavoring details are not supplied
  • No complementary nutrients

Warnings

  • The 5,000 mcg amount should be matched to a defined B12 need rather than used on the assumption that a larger dose always improves energy.

Nutrient quality

87 Highest impact

A well-regarded vitamin form supports good ingredient quality. An unusually large amount or mismatched additions reduce balance for general use.

Ingredient transparency

85 Highest impact

Active amounts are clearly disclosed and no proprietary blend is shown. Inactive ingredients and full daily-use directions are missing from the supplied data.

Customer satisfaction

66 High impact

The average rating is strong, with a moderate evidence base behind it. No specific feedback is supplied to judge repeated complaints or whether experience matches the intended use.

Value for money

85 Highest impact

The supply provides reasonable cost efficiency for the active amount. A focused formula avoids unnecessary nutrient extras.

Report analysis

Goals

Energy
Energy
Impact
Highest effect
A Goal FitA+ Strength of SupportD+ CoverageA+ Formula Quality
Vitamin B12 · 5000 mcg

Methylcobalamin provides a bioactive B12 form, and the microlozenge supports absorption through the mouth. The 5,000 mcg amount is very high and is better aligned with people seeking intensive B12 support than basic maintenance.

The focused formula is strong for correcting a B12-related energy limitation but does not cover other energy pathways. Adequate B12 status makes an extra energy effect unlikely despite the large dose.

Study evidence
Vitamin B12 Disputed 14 studies
General Health
General Health
Impact
Highest effect
A- Goal FitA+ Strength of SupportC CoverageA+ Formula Quality
Vitamin B12 · 5000 mcg

Methylcobalamin supplies vitamin B12 in a bioactive form through a dissolving microlozenge. The very high amount provides deep support for people with substantially increased B12 needs.

Routine users are unlikely to need this much once B12 status and intake are adequate. The formulation is exceptionally focused and transparent but cannot substitute for broader foundational nutrition.

Study evidence
Vitamin B12 Adverse 66 studies
Productivity Boost
Productivity Boost
Impact
High effect
C- Goal FitA- Strength of SupportF CoverageA Formula Quality
Vitamin B12 · 5000 mcgVitamin B12 · 5000 mcg

Vitamin B12 may reduce fatigue and restore mental stamina when low B12 status is the cause. The 5000 mcg amount is clearly disclosed but is unlikely to increase productivity in users with adequate status.

Bioactive methylcobalamin provides a dissolving microlozenge designed for oral mucosal contact. The single-vitamin design does not address acute alertness, stress resilience, or broader cognitive pathways.

Study evidence
Vitamin B12 Supportive 15 studies
Vitamin B12 No effect 17 studies
Hair Health
Hair Health
Impact
High effect
F Goal FitA+ Strength of SupportF CoverageA+ Formula Quality

Methylcobalamin may support normal follicle cell turnover when B12 deficiency is present. The 5,000 mcg amount offers no established hair advantage for people who already have adequate status.

A dissolvable bioactive form and simple label make delivery easy to assess. Its narrow design leaves iron, zinc, protein structure, and direct follicle signaling uncovered.

Study evidence
Vitamin B12 Disputed 17 studies

Ingredients

IngredientAmount per serving
Vitamin B12 (Methylcobalamin)
 5000 mcg
Gluten Free Adults 18–50 Dairy Free Sugar Free Vegetarian
Report overview
Vitamin B12 (Methylcobalamin) · 5000 mcg OverallScore100
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value

The methylcobalamin microlozenge pairs a bioactive B12 form with targeted oral dissolution. The 5,000 mcg amount provides high potency and may exceed basic maintenance needs. Cost efficiency per active amount remains excellent.

View ingredientView products
Loading alternative details
89 Performance

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

Jarrow Formulas
<p>Methylcobalamin, folate, and active vitamin B6 support linked energy and methylation pathways with clearly stated amounts. Compared with the original 5,000 mcg serving, the lower 1,000 mcg amount is less aggressive while retaining methylcobalamin.</p>
87 Performance

Fully Active B12 1500 mcg

Doctor's Best
<p>1,500 mcg of bioactive methylcobalamin provides a focused, easy-to-assess vitamin B12 option. Compared with the original 5,000 mcg serving, the lower 1,500 mcg amount is less aggressive while retaining methylcobalamin.</p>
87 Performance

B12 Energizer+ Natural Cherry Flavor

Advanced Nutrition by Zahler
<p>5,000 mcg of bioactive methylcobalamin provides a focused, easy-to-assess vitamin B12 option. The 5,000 mcg amount matches the original dose while using methylcobalamin in a focused formula.</p>
86 Budget

Vitamin B12 2000 mcg

Nutricost
<p>A lower serving cost provides 2,000 mcg of methylcobalamin in a clearly disclosed formula. Compared with the original 5,000 mcg serving, the lower 2,000 mcg amount is less aggressive while retaining methylcobalamin.</p>
86 Budget

Quick Dissolve B-12 Methylcobalamin 2500 mcg

Nature's Bounty
<p>A lower serving cost provides 2,500 mcg of methylcobalamin in a clearly disclosed formula. Compared with the original 5,000 mcg serving, the lower 2,500 mcg amount is less aggressive while retaining methylcobalamin.</p>
87 Budget

B12 Methylcobalamin 1000 mcg

Natural Factors
<p>A lower serving cost provides 1,000 mcg of methylcobalamin in a clearly disclosed formula. Compared with the original 5,000 mcg serving, the lower 1,000 mcg amount is less aggressive while retaining methylcobalamin.</p>
87 Value

Chewable Fully Active B12 Chocolate Mint Flavor 1000 mcg

Doctor's Best
<p>1,000 mcg of methylcobalamin supplies a bioactive form without low-value nutrient extras. The favorable serving cost strengthens value, and compared with the original 5,000 mcg serving, the lower 1,000 mcg amount is less aggressive while retaining methylcobalamin.</p>
85 Value

Vegan B12 2500 mcg

DEVA
<p>2,500 mcg of methylcobalamin supplies a bioactive form without low-value nutrient extras. The favorable serving cost strengthens value, and compared with the original 5,000 mcg serving, the lower 2,500 mcg amount is less aggressive while retaining methylcobalamin.</p>
83 Value

Sublingual Methylcobalamin 1000 mcg

Solgar
<p>1,000 mcg of methylcobalamin supplies a bioactive form without low-value nutrient extras. The favorable serving cost strengthens value, and compared with the original 5,000 mcg serving, the lower 1,000 mcg amount is less aggressive while retaining methylcobalamin.</p>
Report alternatives

Sources

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

  1. Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression.
    Markun S; Gravestock I; Jäger L; Rosemann T; Pichierri G; Burgstaller JM · Nutrients · 2021
    Meta-analysis6,276 participants16 studies pooledEnergy forVitamin B12
  2. Cobalamin deficiency: clinical picture and radiological findings.
    Briani C; Dalla Torre C; Citton V; Manara R; Pompanin S; Binotto G; Adami F · Nutrients · 2014
    Narrative reviewEnergy forVitamin B12
  3. Vitamin B12 Supplementation: Is More Always Better?
    Yepes-Calderón M; Doorenbos CSE; Stegmann ME; Touw DJ; Harmsen HJM; Heiner-Fokkema MR; van Spronsen FJ; Corpeleijn E; Bakker SJL · Nutrients · 2026
    Narrative reviewEnergy forVitamin B12
  4. Association of Vitamin B12, Vitamin D, and Thyroid-Stimulating Hormone With Fatigue and Neurologic Symptoms in Patients With Fibromyalgia.
    Munipalli B; Strothers S; Rivera F; Malavet P; Mitri G; Abu Dabrh AM; Dawson NL · Mayo Clinic proceedings. Innovations, quality & outcomes · 2022
    Observational study2,142 participantsEnergy forVitamin B12
  5. A new perspective on vitamin B12 deficiency in rheumatology: a case-based review.
    Dułak NA; Rytlewska M; Jaskólska M; Chmielewski M · Rheumatology international · 2024
    Case series3 participantsEnergy forVitamin B12
  6. Patients' experiences with methylcobalamin injections in amyotrophic lateral sclerosis.
    Zubair AS; Saab L; Scharer K; Khokhar B · Brain circulation · 2024
    Qualitative study5 participantsEnergy forVitamin B12
  7. Vitamin B12 Deficiency: Common Questions and Answers.
    Patel H; McGuirk R · American family physician · 2025
    Narrative reviewEnergy forVitamin B12
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. Effects of Folic Acid and Vitamin B12, Alone and in Combination on Cognitive Function and Inflammatory Factors in the Elderly with Mild Cognitive Impairment: A Single-blind Experimental Design.
    Ma F; Zhou X; Li Q; Zhao J; Song A; An P; Du Y; Xu W; Huang G · Current Alzheimer research · 2020
    Randomized trial240 participantsProductivity Boost forVitamin B12
  19. Effects of Physical Activity and Micronutrients on Cognitive Performance in Children Aged 6 to 11 Years: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
    Meli AM; Ali A; Mhd Jalil AM; Mohd Yusof H; Tan MMC · Medicina (Kaunas, Lithuania) · 2022
    Meta-analysisProductivity Boost forVitamin B12
  20. Cognitive function in an elderly population: interaction between vitamin B12 status, depression, and apolipoprotein E ε4: the Hordaland Homocysteine Study.
    Vogiatzoglou A; Smith AD; Nurk E; Drevon CA; Ueland PM; Vollset SE; Nygaard HA; Engedal K; Tell GS; Refsum H · Psychosomatic medicine · 2013
    Cross-sectional study1,935 participantsProductivity Boost forVitamin B12
  21. Cognitive profile and inflammatory markers in children and adolescents with specific learning disorder: a cross-sectional study.
    Balatacı U; Ay B · Frontiers in pediatrics · 2026
    Case-control study108 participantsProductivity Boost forVitamin B12
  22. Association between vitamin B12 levels and cognitive impairment in older adults.
    Aguilar-Navarro SG; Carbajal-Silva JC; Palacios-Hernández MGI; Gutiérrez-Gutierrez LA; Ávila-Funes JA; Mimenza-Alvarado AJ · Gaceta medica de Mexico · 2023
    Cross-sectional study241 participantsProductivity Boost forVitamin B12
  23. Effects of vitamin B12 on performance and circadian rhythm in normal subjects.
    Mayer G; Kröger M; Meier-Ewert K · Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 1997
    Randomized trial20 participantsProductivity Boost forVitamin B12
  24. Prenatal vitamin B12 status and cognitive functioning in children at 4 years of age: The ECLIPSES Study.
    Cruz-Rodríguez J; Canals-Sans J; Hernández-Martínez C; Voltas-Moreso N; Arija V · Maternal & child nutrition · 2023
    Cohort study249 participantsProductivity Boost forVitamin B12
  25. Dietary intakes and biomarker patterns of folate, vitamin B6, and vitamin B12 can be associated with cognitive impairment by hypermethylation of redox-related genes NUDT15 and TXNRD1.
    An Y; Feng L; Zhang X; Wang Y; Wang Y; Tao L; Qin Z; Xiao R · Clinical epigenetics · 2020
    Cohort study2,533 participantsProductivity Boost forVitamin B12
  26. Homocysteine, folate, and vitamins B6 and B12 blood levels in relation to cognitive performance: the Maine-Syracuse study.
    Elias MF; Robbins MA; Budge MM; Elias PK; Brennan SL; Johnston C; Nagy Z; Bates CJ · Psychosomatic medicine · 2008
    Cross-sectional study812 participantsProductivity Boost forVitamin B12