Compare Products
Choose upto 5 items for side by side feature comparison
My collections icon
Go to collections
Filters IconShow filters

Shop Vitamin B12 Dosage for Adults

Ads
New tab icon
Product Image
B12 | MIC Shots | Weight Loss | Alan …
$95.00
Alan Meds
New tab icon
Product Image
Vitamin B12 Softgels Softgel / 1…
$21.96
BULKSUPPLEMEN…
New tab icon
Product Image
Vitamin B12 (1% Methylcobalamin) …
$19.96
BULKSUPPLEMEN…
New tab icon
Product Image
Vitamin B12 Injection
$75.00
Ageless Rx
New tab icon
Product Image
Cymbiotika Synergy Vitamin B12 + B6
$56.00
Alive + Well Supple…
New tab icon
Product Image
Vitamin B12
$22.00
Thorne
(12)
New tab icon
Product Image
Douglas Labs B12 Liquid
$19.30
Alive + Well Supple…
(2)
New tab icon
Product Image
Pure Encapsulations B12 Liquid
$20.40
Alive + Well Supple…
(7)
Curbside
New tab icon
Product Image
1.1K+ viewed
Spring Valley Extra Strength Vitamin B…
$8.88
Local Inventory IconWalmart
(77)
New tab icon
Product Image
Cost-effective · Delicious · Potent · Premium Quality
Solgar Vitamin B-12, 1000 Mcg | Village …
$25.59
$31.99
Village Green Apot…
New tab icon
Product Image
Nature Made Vitamin B-12 | 100…
$13.99
Swanson Health Pr…
(65)
New tab icon
Product Image
Cost-effective · Delicious · Energizing · Potent
Vitamin B-12 (5000Mcg) Fast Di…
$8.89
All Star Health
(367)
New tab icon
Product Image
Cost-effective · Easy to Swallow · Energizing · Potent · Timed release feature
Nature Made Vitamin B-12 Time…
$9.19
$11.29
Vitacost
(73)
New tab icon
Product Image
Daily B: Vitamin B Complex By UMZ…
$24.99
umzu.com
New tab icon
Product Image
Cost-effective · Delicious · Nature's Bounty
Nature's Bounty Vitamin B12 Sublin…
$8.49
$9.33
Vitacost
(30)
New tab icon
Vitamin B12 1% Methylcobalamin …
$15.96
BULKSUPPLEMEN…
New tab icon
Vitamin B-12 Tablets, 90, Vegan …
$11.48
$13.50
Village Green Apot…
New tab icon
Cost-effective · Energizing · Potent · Timed release feature
Nature Made Vitamin B-12 Time…
$16.19
$18.69
Vitacost
(38)
New tab icon
Vitamin B12 Methylcobalamin, …
$7.50
Life Extension
(120)
New tab icon
Nature's Bounty Vitamin B12, 2500 …
$9.20
Carewell
  1. Showing 1 - 36 out of 176 results for "vitamin b12 dosage for adults"
    1. Saved
      Save to wishlist
      Nature Made Vitamin B-12 500 Mcg Tablets 100 Ea (Pack Of 2)
      (19)
      Nature Made Vitamin B-12 500 Mcg …
      ($0.10 / 1 ct)
      Amazon.com
    2. Saved
      Save to wishlist
      B12 Vitamin Tablets | 1000 Mcg | 220 Count | Non-GMO & Gluten Free | By Nature's Truth
      (1)
      B12 Vitamin Tablets | 1000 Mcg | 22…
      $17.64
      Walmart
      SALE
      delivery truckFree shipping
    3. Saved
      Save to wishlist
      B12 Vitamin Tablets | 1000 Mcg | 100 Count | Non-GMO & Gluten Free | By Nature's Truth
      (1)
      B12 Vitamin Tablets | 1000 Mcg | 10…
      Walmart
      delivery truckFree shipping
    4. Saved
      Save to wishlist
      Doctor's Best Fully Active B12 Vitamin | 1500 Mcg | 60 Veg Caps
      (41)
      Doctor's Best Fully Active B12 Vitami…
      Swanson Health Products
    5. Saved
      Save to wishlist
      Swanson Ultra Vitamin B12 Methylcobalamin - High Absorption | 5000 Mcg | 60 Tabs
      (11)
      Swanson Ultra Vitamin B12 Methylco…
      Swanson Health Products
    6. Saved
      Save to wishlist
      Swanson Premium Vitamin B12 Cyanocobalamin | 500 Mcg | 30 Caps
      (12)
      Swanson Premium Vitamin B12 Cya…
      Swanson Health Products
    7. Saved
      Save to wishlist
      Solgar Sublingual Vitamin B 12 | 1000 Mcg | 100 Tabs
      (194)
      Solgar Sublingual Vitamin B 12 | 100…
      Swanson Health Products
    8. Saved
      Save to wishlist
      Nature's Bounty Vitamin B12, Quick Dissolve Vitamin Supplement, Supports Energy Metabolism And Nervous System Health, 5000Mcg, 40 Tablets (Pack Of 2)
      (126)
      Nature's Bounty Vitamin B12, Quick …
      Amazon
    9. Saved
      Save to wishlist
      Maximum Strength Vitamin B12 5000 Mcg Softgels, 60 Count
      (23)
      Maximum Strength Vitamin B12 500…
      Amazon
    10. Saved
      Save to wishlist
      Nature Made Vitamin B-12 Timed Release | 1000 Mcg 120 + | 40 Tabs
      (20)
      Nature Made Vitamin B-12 Timed Rel…
      Swanson Health Products
    11. Saved
      Save to wishlist
      Nature Made Vitamin B-12 | 500 Mcg | 200 Tabs
      Nature Made Vitamin B-12 | 500 Mc…
      Swanson Health Products
    12. Saved
      Save to wishlist
      Solgar Sublingual Methylcobalamin (Vitamin B12) | 5000 Mcg | 60 Tabs
      (33)
      Solgar Sublingual Methylcobalamin (…
      Swanson Health Products
    13. Saved
      Save to wishlist
      Nature Made Extra Strength Vitamin B12 2500 Mcg Tablets, 60 Count
      (7)
      Nature Made Extra Strength Vitamin …
      Amazon
    14. Saved
      Save to wishlist
      Country Life Vitamin B-12 1000 Mcg 60 Tablets
      (15)
      Country Life Vitamin B-12 1000 Mcg …
      $15.39
      NetNutri
      SALE
    15. Saved
      Save to wishlist
      Nature Made Vitamin B12 - Cherry | 3000 Mcg | 40 Tabs
      (45)
      Nature Made Vitamin B12 - Cherry | 3…
      Swanson Health Products
    16. Saved
      Save to wishlist
      Natural Factors B12 Methylcobalamin Vitamin | 1000 Mcg | 180 Chewables
      (16)
      Natural Factors B12 Methylcobalami…
      Swanson Health Products
    17. Saved
      Save to wishlist
      21st Century B-12 Vitamin | 500 Mcg | 110 Tabs
      (3)
      21st Century B-12 Vitamin | 500 Mcg …
      Swanson Health Products
    18. Saved
      Save to wishlist
      Nature Made Time Release B12 Vitamin | 1000 Mcg | 75 Tabs
      (55)
      Nature Made Time Release B12 Vita…
      Swanson Health Products
    19. Saved
      Save to wishlist
      Nature Made Vitamin B-12 - Cherry | 1000 Mcg | 50 Tabs
      (22)
      Nature Made Vitamin B-12 - Cherry | …
      Swanson Health Products
    20. Saved
      Save to wishlist
      Vitamins B12 5000 Mcg, VIT B-12, 300 Tablets, Supplements Quick Dissolve, Helps Facilitate Energy Production, Fast Acting, Great Cherry Flavor
      Vitamins B12 5000 Mcg, VIT B-12, 30…
      Amazon
    21. Saved
      Save to wishlist
      Vitamin B12 1000 Mcg Softgels, 150 Count Value Size
      (3)
      Vitamin B12 1000 Mcg Softgels, 150 …
      Amazon
      Price Drop Green Icon41% DROP
    22. Saved
      Save to wishlist
      Nature Made Vitamin B-12 Timed Release Tablets, Value Size, 1000 Mcg, 160 Count (Pack Of 2)
      (10)
      Nature Made Vitamin B-12 Timed Rel…
      Amazon
    23. Saved
      Save to wishlist
      Vitamin B12 By Nature's Bounty, Dual Layer Dietary Supplement, Quick Release And Extended Release, Supports Energy Metabolism And Nervous System Heal
      (22)
      Vitamin B12 By Nature's Bounty, Dua…
      Amazon
    24. Saved
      Save to wishlist
      Nature Made Vitamin B12 1000 Mcg., 400 Softgels, Vitamin B For Women & B Vitamins For Men, 400 Softgels, 400 Day Supply,
      (2)
      Nature Made Vitamin B12 1000 Mcg.…
      Amazon
    25. Saved
      Save to wishlist
      Nature Made Vitamin B12 1000 Mcg, Dietary Supplement For Energy Metabolism Support, 150 Softgels, 150 Day Supply
      (1)
      Nature Made Vitamin B12 1000 Mcg…
      Walmart
      Price Drop Green Icon17% DROP
      delivery truckFree shipping
    26. Saved
      Save to wishlist
      Solgar, Vitamin B12 100 Mcg, 100 Tablets
      Solgar, Vitamin B12 100 Mcg, 100 Ta…
      Professional Supplement Center
      delivery truckFree shipping
    27. Saved
      Save to wishlist
      Life Extension, Vitamin B12 Methylcobalamin 1 Mg, 60 Lozenges
      (18)
      Life Extension, Vitamin B12 Methylco…
      Professional Supplement Center
      delivery truckFree shipping
    28. Saved
      Save to wishlist
      Mason Natural Vitamin B-12 1000Mcg Sublingual Tablets - 100 Ea
      Mason Natural Vitamin B-12 1000Mc…
      ($0.10 / 1 ct)
      Amazon.com
    29. Saved
      Save to wishlist
      Solgar Vitamin B12 500 Mcg (100 Vegetable Capsules)
      Solgar Vitamin B12 500 Mcg (100 Ve…
      $15.00
      New Green Nutrition
      SALE
    30. Saved
      Save to wishlist
      Bluebonnet, Liquid Methylcobalamin Vitamin B12 5000 Mcg, 2 Oz
      (4)
      Bluebonnet, Liquid Methylcobalamin …
      Professional Supplement Center
      delivery truckFree shipping
    31. Saved
      Save to wishlist
      Vitamin B12 Methylcobalamin, 100 Vegetarian Lozenges - 500 Mcg (500 Mcg, 100 Vegetarian Lozenges), Life Extension
      (12)
      Vitamin B12 Methylcobalamin, 100 V…
      Cashback6%Cashbackcash back
      Life Extension
    32. Saved
      Save to wishlist
      Fully Active B12 (1500Mcg) 60 Vcaps
      (41)
      Fully Active B12 (1500Mcg) 60 Vcaps
      All Star Health
    33. Saved
      Save to wishlist
      Solgar, Vitamin B12 500 Mcg, 100 Tablets
      Solgar, Vitamin B12 500 Mcg, 100 Ta…
      Professional Supplement Center
      delivery truckFree shipping
    34. Saved
      Save to wishlist
      Natures Bounty Vitamin B12 Quick Dissolve Tablets, 2500 Mcg, 75 Count
      Natures Bounty Vitamin B12 Quick Di…
      Amazon
    35. Saved
      Save to wishlist
      Nature Made Vitamin B12 1000 Mcg, Dietary Supplement For Energy Metabolism Support, 160 Time Release Tablets, 160 Day Supply
      Nature Made Vitamin B12 1000 Mcg…
      Walmart
    36. Saved
      Save to wishlist
      Thorne Research, Vitamin B12 As Methylcobalamin, 60 Veg Capsules
      (5)
      Thorne Research, Vitamin B12 As Me…
      Professional Supplement Center
      delivery truckFree shipping
    Oops! We are sorry, something went wrong.
    Continue your shopping by clicking on another product
    Product added to your wishlist! View wishlist
    Sign in to see your saved products on any device
    Product removed from your wishlist! View wishlist
    Sign in to see your saved products on any device
    Something went wrong. Please try again later.
    Product is added to compare already. Please refresh the page.
    Product is not found in compare. Please refresh the page.
    5 Products already added. Please delete existing selection to add this.

    • Why You Might Need More B12 | Understanding Vitamin B12

    • 10 Best Vitamin B12 Supplements - Our #1 Pick Will Surprise You

    • Power+Painless B12 | B12 Self-Injector System