skip to main content
FOURTH OF JULY SALE: UP TO 15% OFF
  • Quick Reorder
  • Promo Pocket
  • Email Sign Up
  • Deliver to 43085

    Update your location

    Availability of products may vary by location.

    Shipping to:




Category
Featured Items
Brand
Price
Rating
Specialties
Strength
Form
Servings
Availability

Vitamin B

Sorry, the product you're searching for is no longer available.
Based on your search, our Product Specialists suggest the following items:

Showing Products 1-60 of 88
Sort By
Go Go
    • Top Seller
    • Professional Supplements
    Pure Encapsulations B-Complex Plus

    Pure Encapsulations B-Complex Plus -- 120 Capsules

    (50)

    $42.00

    $0.35 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Codeage Raw Vitamin B-Complex-Essential B Vitamins-Probiotics- Enzymes-Fruits & Vegetables

    Codeage Raw Vitamin B-Complex-Essential B Vitamins-Probiotics- Enzymes-Fruits & Vegetables -- 60 Vegetable Capsules

    (20)

    $24.99

    $0.42 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Thorne Basic B Complex

    Thorne Basic B Complex -- 60 Capsules

    (10)

    $26.00

    $0.44 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations B12 Folate with Metafolin® L-5-MTHF

    Pure Encapsulations B12 Folate with Metafolin® L-5-MTHF -- 60 Capsules

    (18)

    $20.60

    $0.35 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations B-Complex Plus

    Pure Encapsulations B-Complex Plus -- 60 Capsules

    (14)

    $26.40

    $0.44 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Thorne Stress B-Complex

    Thorne Stress B-Complex -- 60 Capsules

    (9)

    $25.00

    $0.42 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Thorne B-Complex #12

    Thorne B-Complex #12 -- 60 Capsules

    (5)

    $25.00

    $0.42 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Emerald Labs CoEnzymated B Healthy

    Emerald Labs CoEnzymated B Healthy -- 120 Vegetable Capsules

    (12)

    $44.06

    $0.74 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Thorne Vitamin B12 as Methylcobalamin

    Thorne Vitamin B12 as Methylcobalamin -- 1 mg - 60 Capsules

    $24.00

    $0.40 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations Methylcobalamin

    Pure Encapsulations Methylcobalamin -- 1000 mcg - 60 Capsules

    (3)

    $19.20

    $0.32 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Integrative Therapeutics Active B-Complex

    Integrative Therapeutics Active B-Complex -- 60 Capsules

    (218)

    $18.99

    $0.64 per serving

    • Code FOURTH not valid on this item.
    Add to Cart
    • Professional Supplements
    Pure Encapsulations B-Complex Liquid

    Pure Encapsulations B-Complex Liquid -- 140 mL

    (6)

    $37.20

    $1.33 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations B12 Liquid

    Pure Encapsulations B12 Liquid -- 1 fl oz

    (7)

    $20.40

    $0.68 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations Biotin

    Pure Encapsulations Biotin -- 8 mg - 120 Capsules

    (3)

    $24.00

    $0.20 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations P5P 50 - Activated Vitamin B6

    Pure Encapsulations P5P 50 - Activated Vitamin B6 -- 180 Capsules

    (6)

    $49.00

    $0.28 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Codeage Liposomal Vitamin B12 Methylcobalamin Liquid Spray - Sugar-Free - Vegan Methyl B12 Mixed Berry

    Codeage Liposomal Vitamin B12 Methylcobalamin Liquid Spray - Sugar-Free - Vegan Methyl B12 Mixed Berry -- 2 fl oz

    (22)

    $24.99

    $0.42 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Codeage Liposomal Nicotinamide Riboside Supplement 500 mg NR+ Betaine Anhydrous Pterostilbene

    Codeage Liposomal Nicotinamide Riboside Supplement 500 mg NR+ Betaine Anhydrous Pterostilbene -- 60 Capsules

    (11)

    $59.99

    $1.00 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations Adenosyl-Hydroxy B12

    Pure Encapsulations Adenosyl-Hydroxy B12 -- 90 Capsules

    (2)

    $28.80

    $0.32 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Thorne Niacinamide

    Thorne Niacinamide -- 500 mg - 180 Capsules

    (1)

    $24.00

    $0.14 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Dr. Mercola Niacinamide Vitamin B3 Non-Flushing

    Dr. Mercola Niacinamide Vitamin B3 Non-Flushing -- 50 mg - 270 Tablets

    (4)

    $31.25

    $0.12 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations B-12 5000 Liquid

    Pure Encapsulations B-12 5000 Liquid -- 1 fl oz

    (3)

    $36.20

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations PureMelt B12 Folate

    Pure Encapsulations PureMelt B12 Folate -- 90 Lozenges

    (1)

    $23.60

    $0.27 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Emerald Labs CoEnzymated B-Healthy

    Emerald Labs CoEnzymated B-Healthy -- 60 Vegetable Capsules

    (10)

    $24.26

    $0.81 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations Inositol Powder

    Pure Encapsulations Inositol Powder -- 250 g

    (2)

    $50.20

    $0.84 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • NSF Certified for Sport
    • Professional Supplements
    Thorne B-Complex #6 - NSF Certified for Sport

    Thorne B-Complex #6 - NSF Certified for Sport -- 60 Capsules

    $25.00

    $0.42 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Premier Research Labs Premier Complete B Capsules

    Premier Research Labs Premier Complete B Capsules -- 60 Plant-Source Capsules

    (2)

    $25.96

    $0.87 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Dr. Mercola Vitamin B Complex with Benfotiamine

    Dr. Mercola Vitamin B Complex with Benfotiamine -- 60 Capsules

    (3)

    $37.49

    $1.25 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Protocol For Life Balance B Complex Neuro Factors

    Protocol For Life Balance B Complex Neuro Factors -- 60 Veg Capsules

    $28.00

    $0.94 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Douglas Laboratories B-Complex with Metafolin L-5-MTHF

    Douglas Laboratories B-Complex with Metafolin L-5-MTHF -- 60 Vegetarian Capsules

    (3)

    $26.80

    $0.45 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Mt Angel Vitamins B-12 Essential Trio Drops

    Mt Angel Vitamins B-12 Essential Trio Drops -- 2 fl oz

    (2)

    $19.19

    $0.24 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations B6 Complex

    Pure Encapsulations B6 Complex -- 120 Capsules

    (1)

    $48.00

    $0.40 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Thorne Biotin-8

    Thorne Biotin-8 -- 800 mcg - 60 Capsules

    (2)

    $27.00

    $0.45 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Seeking Health Methyl B12 with L-Methylfolate

    Seeking Health Methyl B12 with L-Methylfolate -- 60 Lozenges

    $25.00

    $0.42 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Vital Nutrients B-Complex - Balanced High Potency B Vitamin Complex

    Vital Nutrients B-Complex - Balanced High Potency B Vitamin Complex -- 120 Capsules

    (2)

    $43.90

    $0.37 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Douglas Laboratories Methyl Folate

    Douglas Laboratories Methyl Folate -- 1000 mcg Metafolin - 60 Tablets

    (4)

    $24.00

    $0.40 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Thorne Riboflavin 5' Phosphate

    Thorne Riboflavin 5' Phosphate -- 60 Capsules

    $30.00

    $0.50 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Dr. Mercola Vitamin B-12 Energy Booster Natural Blackberry

    Dr. Mercola Vitamin B-12 Energy Booster Natural Blackberry -- 0.98 fl oz

    (7)

    $21.25

    $0.67 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Premier Research Labs Max B-ND

    Premier Research Labs Max B-ND -- 8 fl oz

    $97.98

    $1.05 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Dr. Mercola Vitamin B Complex with Benfotiamine

    Dr. Mercola Vitamin B Complex with Benfotiamine -- 180 Capsules

    (2)

    $101.25

    $1.13 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations B-6 Complex

    Pure Encapsulations B-6 Complex -- 60 Capsules

    (3)

    $28.60

    $0.48 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations Biotin

    Pure Encapsulations Biotin -- 8 mg - 60 Capsules

    (10)

    $13.60

    $0.23 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Dr. Mercola Methyl Folate

    Dr. Mercola Methyl Folate -- 5 mg - 30 Capsules

    $31.25

    $1.05 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    ProHealth Niacinamide Flush-Free

    ProHealth Niacinamide Flush-Free -- 600 mg - 60 Capsules

    $16.48

    $0.28 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Douglas Laboratories Liquid B12

    Douglas Laboratories Liquid B12 -- 1 fl oz

    (1)

    $19.20

    $0.64 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations Ultra-B-Complex with PQQ

    Pure Encapsulations Ultra-B-Complex with PQQ -- 60 Capsules

    (3)

    $90.40

    $1.51 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Protocol For Life Balance Liquid B-12

    Protocol For Life Balance Liquid B-12 -- 5000 mcg - 4 fl oz

    (4)

    $16.00

    $0.67 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    ProHealth NMN Pro Complete

    ProHealth NMN Pro Complete -- 120 Capsules

    $114.00

    $3.80 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Dr. Mercola Organic Chewable Vitamin B12 Methylcobalamin Mixed Cherry

    Dr. Mercola Organic Chewable Vitamin B12 Methylcobalamin Mixed Cherry -- 30 Tablets

    (2)

    $24.99

    $0.84 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Vital Nutrients B-Complex Balanced High Potency B Vitamin Complex

    Vital Nutrients B-Complex Balanced High Potency B Vitamin Complex -- 240 Vegan Capsules

    $76.90

    $0.33 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Dr. Mercola Niacin Vitamin B3

    Dr. Mercola Niacin Vitamin B3 -- 50 mg - 270 Tablets

    (1)

    $24.99

    $0.10 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Protocol For Life Balance Methyl B12

    Protocol For Life Balance Methyl B12 -- 1000 mcg - 100 Lozenges

    $13.00

    $0.13 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations Niacitol® no-flush niacin

    Pure Encapsulations Niacitol® no-flush niacin -- 500 mg - 120 Capsules

    $54.40

    $0.46 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Douglas Laboratories Methyl B12 Plus

    Douglas Laboratories Methyl B12 Plus -- 90 Lozenges

    (1)

    $23.20

    $0.26 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Revive MD B Complex - Comprehensive B Vitamins - Boost Energy Levels Support Cognitive Health

    Revive MD B Complex - Comprehensive B Vitamins - Boost Energy Levels Support Cognitive Health -- 60 Vegetarian Capsules

    $21.99

    $0.37 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    SFI Health Methyl Balance

    SFI Health Methyl Balance -- 60 Capsules

    $36.99

    $0.62 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Protocol For Life Balance Methyl B12

    Protocol For Life Balance Methyl B12 -- 5000 mcg - 60 Lozenges

    (1)

    $26.00

    $0.44 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Codeage Liposomal Trigonelline 250 mg Per Serving Plant-Based Alkaloid Supplement Non-GMO

    Codeage Liposomal Trigonelline 250 mg Per Serving Plant-Based Alkaloid Supplement Non-GMO -- 90 Capsules

    $49.99

    $0.56 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    Douglas Laboratories Ultra Benfotiamine

    Douglas Laboratories Ultra Benfotiamine -- 60 Vegetarian Capsules

    (1)

    $49.20

    $0.82 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    DaVinci Laboratories 5-MTHF

    DaVinci Laboratories 5-MTHF -- 1 mg - 60 Capsules

    $27.04

    $0.46 per serving

    • Use code FOURTH to save 15%
    Add to Cart
    • Professional Supplements
    ProHealth Nicotinamide Riboside Pro 300 - 300 mg NIAGEN + 150 mg TMG

    ProHealth Nicotinamide Riboside Pro 300 - 300 mg NIAGEN + 150 mg TMG -- 30 Capsules

    $47.30

    $1.58 per serving

    • Use code FOURTH to save 15%
    Add to Cart
Sign Up & Save

Get exclusive offers, free shipping events, expert health tips & more by signing up for our promotional emails.

USA Today Americas Customer Service Champions 20204

Copyright © 2025 Vitacost.com. All rights reserved • Designated trademarks and brands are the property of their respective owners.

Please enter a valid zip code
LVDC17