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5,000 mcg

5,000 mcg
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Have you tried 21st Century High Potency Sublingual Vitamin B-12?

CNT166 • 5,000 mcg 110 Tabs

  • Promotes tissue growth & maintenance and is essential for red blood cell formation

  • 5,000 mcg of B-12 per serving

  • 110 sublingual tablets

Overall Rating: (3) Read all reviews

Retail $9.99 $8.83 Add To Order
Products 1-25 of 25
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Biotin 5000 mcg
  • NOW Foods
  • Biotin 5000 mcg
  • Item# NWF291 • 5,000 mcg 120 Vcaps
  • Overall Rating of 5.0 out of 5.0  (3) 
  • In Stock , quick look 
    Save 50%
    Retail $17.99
    Swanson $8.99
    add to order
    High Potency Sublingual Vitamin B-12
  • 21st Century
  • High Potency Sublingual Vitamin B-12
  • Item# CNT166 • 5,000 mcg 110 Tabs
  • Overall Rating of 4.7 out of 5.0  (3) 
  • In Stock , quick look 
    Save 12%
    Retail $9.99
    Swanson $8.83
    add to order
    Methyl B-12 Methylcobalamin
  • Jarrow Formulas, Inc.
  • Methyl B-12 Methylcobalamin
  • Item# JR030 • 5,000 mcg 60 Lozenges
  • Overall Rating of 5.0 out of 5.0  (6) 
  • In Stock , quick look 
    Save 54%
    Retail $29.95
    Swanson $13.84
    add to order
    Vanadyl Sulfate
  • Country Life
  • Vanadyl Sulfate
  • Item# CRL368 • 5,000 mcg 180 Veg Caps
  • Overall Rating of 4.5 out of 5.0  (2) 
  • In Stock , quick look 
    Save 57%
    Retail $17.99
    Swanson $7.70
    add to order
    Mega B12 Dots
  • Twinlab
  • Mega B12 Dots
  • Item# TL945 • 5,000 mcg 60 Tabs
  • Overall Rating of 5.0 out of 5.0  (3) 
  • In Stock , quick look 
    Save 59%
    Retail $26.24
    Swanson $10.82
    add to order
    Methyl B-12
  • NOW Foods
  • Methyl B-12
  • Item# NWF493 • 5,000 mcg 60 Lozenges
  • Be the first to write a review 
  • In Stock , quick look 
    Save 50%
    Retail $25.99
    Swanson $12.99
    add to order
    Biotin 5000 mcg
  • NOW Foods
  • Biotin 5000 mcg
  • Item# NWF290 • 5,000 mcg 60 Vcaps
  • Overall Rating of 5.0 out of 5.0  (1) 
  • In Stock , quick look 
    Save 50%
    Retail $9.99
    Swanson $5.00
    add to order
    Vitamin B-12 5000mcg Fast Dissolve
  • Natrol
  • Vitamin B-12 5000mcg Fast Dissolve
  • Item# NA509 • 5,000 mcg 30 Tabs
  • Be the first to write a review 
  • In Stock , quick look 
    Save 58%
    Retail $12.99
    Swanson $5.49
    add to order
    B12 Methylcobalamin
  • Natural Factors
  • B12 Methylcobalamin
  • Item# NFC058 • 5,000 mcg 60 Tabs
  • Be the first to write a review 
  • In Stock , quick look 
    Save 40%
    Retail $21.95
    Swanson $13.17
    add to order
    Vitamin B-12 + Folic Acid
  • NOW Foods
  • Vitamin B-12 + Folic Acid
  • Item# NWF365 • 5,000 mcg 60 Lozenges
  • Overall Rating of 4.7 out of 5.0  (3) 
  • In Stock , quick look 
    Save 50%
    Retail $15.99
    Swanson $7.95
    add to order
    Vanadyl Sulfate
  • Biochem
  • Vanadyl Sulfate
  • Item# CRL419 • 5,000 mcg 90 Veg Caps
  • Be the first to write a review 
  • In Stock , quick look 
    Save 54%
    Retail $9.99
    Swanson $4.55
    add to order
    B-12 Methylcobalamin with B-6 & Folic Acid
  • Superior Source
  • B-12 Methylcobalamin with B-6 & Folic Acid
  • Item# SUS009 • 5,000 mcg 60 Tabs
  • Be the first to write a review 
  • In Stock , quick look 
    Mega B-12 Dots
  • Twinlab
  • Mega B-12 Dots
  • Item# TL960 • 5,000 mcg 30 Tabs
  • Be the first to write a review 
  • In Stock , quick look 
    Save 54%
    Retail $15.74
    Swanson $7.19
    add to order
    Shot-O-B12 Softgels
  • Nature's Plus
  • Shot-O-B12 Softgels
  • Item# NTP125 • 5,000 mcg 30 Sgels
  • Be the first to write a review 
  • In Stock , quick look 
    Maximum Strength Biotin
  • 21st Century
  • Maximum Strength Biotin
  • Item# CNT015 • 5,000 mcg 110 Caps
  • Be the first to write a review 
  • In Stock , quick look 
    Save 36%
    Retail $7.69
    Swanson $4.96
    add to order
    B-12 Methylcobalamin
  • Superior Source
  • B-12 Methylcobalamin
  • Item# SUS008 • 5,000 mcg 60 Tabs
  • Be the first to write a review 
  • In Stock , quick look 
    Save 25%
    Retail $29.99
    Swanson $22.49
    add to order
    Biotin
  • Solgar
  • Biotin
  • Item# SLG261 • 5,000 mcg 100 Veg Caps
  • Be the first to write a review 
  • In Stock , quick look 
    Save 20%
    Retail $17.98
    Swanson $14.38
    add to order
    Octacosanol
  • NOW Foods
  • Octacosanol
  • Item# NWF841 • 5,000 mcg 100 Caps
  • Be the first to write a review 
  • In Stock , quick look 
    Save 50%
    Retail $19.99
    Swanson $9.94
    add to order
    Biotin
  • Superior Source
  • Biotin
  • Item# SUS012 • 5,000 mcg 100 Tabs
  • Be the first to write a review 
  • In Stock , quick look 
    Save 25%
    Retail $14.99
    Swanson $11.24
    add to order
    Biotin
  • NutriCology Allergy Research
  • Biotin
  • Item# NCL027 • 5,000 mcg 60 Veg Caps
  • Be the first to write a review 
  • In Stock , quick look 
    Save 52%
    Retail $16.43
    Swanson $7.85
    add to order
    Shot-O-B12 Wild Berry Flavor
  • Nature's Plus
  • Shot-O-B12 Wild Berry Flavor
  • Item# NTP126 • 5,000 mcg 30 Lozenges
  • Be the first to write a review 
  • In Stock , quick look 
    Shot-O-B12
  • Nature's Plus
  • Shot-O-B12
  • Item# NTP124 • 5,000 mcg 30 Tabs
  • Be the first to write a review 
  • In Stock , quick look 
    Save 15%
    Retail $21.30
    Swanson $18.11
    add to order
    Natrol B-12 Minis
  • Natrol
  • Natrol B-12 Minis
  • Item# NA456 • 5,000 mcg 30 Mini-Tabs
  • Be the first to write a review 
  • Usually Ships Within 2-4 Business Days
    Usually Ships Within 2-3 Business Days.
    , quick look 
    Save 33%
    Retail $14.99
    Swanson $10.06
    add to order
    Biotin
  • Solgar
  • Biotin
  • Item# SLG262 • 5,000 mcg 50 Veg Caps
  • Be the first to write a review 
  • In Stock , quick look 
    Save 20%
    Retail $10.90
    Swanson $8.72
    add to order
    Blast B-12
  • Vita Logic
  • Blast B-12
  • Item# VTL004 • 5,000 mcg 60 Tabs
  • Be the first to write a review 
  • In Stock , quick look 
    Products 1-25 of 25