skip to main content
HAPPY EARTH DAY! GET 15% OFF YOUR ORDER
  • Quick Reorder
  • Promo Pocket
  • Email Sign Up
  • Deliver to 43085

    Update your location

    Availability of products may vary by location.

    Shipping to:




Featured Items
Brand
Price
Rating
Specialties
Strength
Form
Servings
Availability

Magnesium

Showing Products 1-60 of 61
Sort By
Go Go
    • Top Seller
    • Professional Supplements
    Pure Encapsulations Magnesium (glycinate)

    Pure Encapsulations Magnesium (glycinate) -- 180 Capsules

    (69)

    $44.60

    $0.25 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Top Seller
    • Professional Supplements
    Pure Encapsulations Magnesium (glycinate)

    Pure Encapsulations Magnesium (glycinate) -- 90 Capsules

    (38)

    $26.00

    $0.29 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Top Seller
    • Professional Supplements
    Pure Encapsulations Magnesium Glycinate

    Pure Encapsulations Magnesium Glycinate -- 360 Capsules

    (49)

    $83.60

    $0.24 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Top Seller
    • Professional Supplements
    Pure Encapsulations Magnesium Citrate

    Pure Encapsulations Magnesium Citrate -- 180 Capsules

    (33)

    $33.20

    $0.19 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Double Wood Supplements Magnesium Glycinate

    Double Wood Supplements Magnesium Glycinate -- 400 mg - 180 Capsules

    (4)

    $19.95

    $0.12 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Double Wood Supplements Magnesium L-Threonate

    Double Wood Supplements Magnesium L-Threonate -- 2000 mg - 100 Capsules

    (7)

    $29.95

    $1.20 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Codeage Liposomal Magnesium Bisglycinate Chelate Mineral Supplement BioMag Phospholipids

    Codeage Liposomal Magnesium Bisglycinate Chelate Mineral Supplement BioMag Phospholipids -- 240 Capsules

    (49)

    $39.99

    $0.67 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Codeage Liposomal Magnesium L-Threonate Supplement Magtein Magnesium Threonate

    Codeage Liposomal Magnesium L-Threonate Supplement Magtein Magnesium Threonate -- 90 Capsules

    (14)

    $44.99

    $1.50 per serving

    • Use code EARTHDAY to save 15%
    • Use code 3CF15 to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations Magnesium

    Pure Encapsulations Magnesium -- 180 Capsules

    (6)

    $34.80

    $0.20 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Thorne Magnesium Citramate

    Thorne Magnesium Citramate -- 90 Capsules

    (4)

    $21.00

    $0.24 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations Magnesium Citrate

    Pure Encapsulations Magnesium Citrate -- 90 Capsules

    (8)

    $19.40

    $0.22 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Codeage Calcium Pro+ Calcium - Magnesium - Zinc - Copper - Boron - Vitamin D2 & K2

    Codeage Calcium Pro+ Calcium - Magnesium - Zinc - Copper - Boron - Vitamin D2 & K2 -- 120 Capsules

    (23)

    $29.99

    $0.25 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Dr. Mercola Magnesium L-Threonate

    Dr. Mercola Magnesium L-Threonate -- 2000 mg - 90 Capsules

    (17)

    $43.75

    $1.46 per serving

    • Use code EARTHDAY to save 15%
    • Use code 20MERCOLA to save 20%
    Add to Cart
    • Professional Supplements
    Double Wood Supplements Magnesium Taurate

    Double Wood Supplements Magnesium Taurate -- 1500 mg - 210 Capsules

    (4)

    $19.95

    $0.29 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • NSF Certified for Sport
    • Professional Supplements
    Thorne Magnesium Bisglycinate - NSF Certified for Sport

    Thorne Magnesium Bisglycinate - NSF Certified for Sport -- 200 mg - 60 Servings

    (5)

    $50.00

    $0.84 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Codeage Magnesium Glycinate Powder Unflavored Bisglycinate Magnesium Chelated Mineral

    Codeage Magnesium Glycinate Powder Unflavored Bisglycinate Magnesium Chelated Mineral -- 3 oz

    (12)

    $29.99

    $0.50 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Vital Nutrients Magnesium Citrate

    Vital Nutrients Magnesium Citrate -- 150 mg - 100 Capsules

    (5)

    $17.90

    $0.18 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Codeage Liposomal Magnesium Bisglycinate Chelate Mineral Supplement-BioMag Phospholipids

    Codeage Liposomal Magnesium Bisglycinate Chelate Mineral Supplement-BioMag Phospholipids -- 120 Capsules

    (40)

    $29.99

    $1.00 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Top Seller
    • Professional Supplements
    Dr. Mercola Magnesium L-Threonate

    Dr. Mercola Magnesium L-Threonate -- 2000 mg - 270 Capsules

    (7)

    $108.75

    $1.21 per serving

    • Use code EARTHDAY to save 15%
    • Use code 20MERCOLA to save 20%
    Add to Cart
    • Professional Supplements
    SFI Health Magnesium Glycinate Complex

    SFI Health Magnesium Glycinate Complex -- 100 Capsules

    $18.99

    $0.19 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Codeage Liposomal Magnesium Taurate+ Mineral Supplement - Vitamin B6 - Liposomal Blend - Vegan

    Codeage Liposomal Magnesium Taurate+ Mineral Supplement - Vitamin B6 - Liposomal Blend - Vegan -- 120 Vegetable Capsules

    (11)

    $39.99

    $0.67 per serving

    • Use code EARTHDAY to save 15%
    • Use code 3CF15 to save 15%
    Add to Cart
    • Professional Supplements
    Qualia Magnesium+ Advanced Magnesium Blend With High Bioavailability

    Qualia Magnesium+ Advanced Magnesium Blend With High Bioavailability -- 42 Capsules

    $36.95

    $1.76 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations Calcium Magnesium Citrate

    Pure Encapsulations Calcium Magnesium Citrate -- 90 Vegetable Capsules

    (1)

    $18.60

    $0.21 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations Magnesium Glycinate Liquid

    Pure Encapsulations Magnesium Glycinate Liquid -- 16.2 fl oz

    $46.20

    $0.97 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Vital Nutrients Magnesium Glycinate + Malate Magnesium For Sensitive GI Tracts Supports Muscle Heart & Bone Health

    Vital Nutrients Magnesium Glycinate + Malate Magnesium For Sensitive GI Tracts Supports Muscle Heart & Bone Health -- 200 Vegan Capsules

    $44.90

    $0.45 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Integrative Therapeutics Tri-Magnesium

    Integrative Therapeutics Tri-Magnesium -- 90 Capsules

    $21.49

    $0.24 per serving

    • Code EARTHDAY not valid on this item.
    Add to Cart
    • Professional Supplements
    Double Wood Supplements Magnesium Malate

    Double Wood Supplements Magnesium Malate -- 1500 mg - 420 Capsules

    (3)

    $24.95

    $0.18 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations Cal Mag 2:1 Malate

    Pure Encapsulations Cal Mag 2:1 Malate -- 90 Capsules

    (3)

    $20.00

    $0.67 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    ProHealth Brain-Mag Pro Magnesium L-Threonate

    ProHealth Brain-Mag Pro Magnesium L-Threonate -- 90 Capsules

    $32.29

    $1.08 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Thorne Calcium-Magnesium Malate

    Thorne Calcium-Magnesium Malate -- 240 Capsules

    (1)

    $40.00

    $0.17 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Vital Nutrients Triple Magnesium Complex - High Elemental Magnesium Formula

    Vital Nutrients Triple Magnesium Complex - High Elemental Magnesium Formula -- 180 Vegan Capsules

    $46.90

    $0.53 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Premier Research Labs Premier Magnesium Glycinate

    Premier Research Labs Premier Magnesium Glycinate -- 90 Plant-Source Capsules

    $15.98

    $0.54 per serving

    • Use code EARTHDAY to save 15%
    • Use code ALLPREMIER to save 20%
    Add to Cart
    • Professional Supplements
    Dr. Mercola Chewable Magnesium Advanced Magnesium L-Threonate Nautral Cherry

    Dr. Mercola Chewable Magnesium Advanced Magnesium L-Threonate Nautral Cherry -- 60 Tablets

    $39.99

    $1.34 per serving

    • Use code EARTHDAY to save 15%
    • Use code 20MERCOLA to save 20%
    Add to Cart
    • Professional Supplements
    Douglas Laboratories Magnesium Oxide

    Douglas Laboratories Magnesium Oxide -- 500 mg - 250 Capsules

    $19.40

    $0.08 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    DaVinci Laboratories Tri-Mag 300

    DaVinci Laboratories Tri-Mag 300 -- 120 Capsules

    (1)

    $28.52

    $0.96 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Douglas Laboratories Magnesium Oxide

    Douglas Laboratories Magnesium Oxide -- 500 mg - 100 Capsules

    $11.00

    $0.11 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • NSF Certified for Sport
    • Professional Supplements
    Momentous Magnesium L-Threonate - NSF Certified for Sport - 30 Servings

    Momentous Magnesium L-Threonate - NSF Certified for Sport - 30 Servings -- 90 Capsules

    $39.49

    $1.32 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Emerald Labs Pure Albion Magnesium

    Emerald Labs Pure Albion Magnesium -- 400 mg - 120 Vegetable Caps

    $21.56

    $0.72 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Double Wood Supplements Magnesium Citrate

    Double Wood Supplements Magnesium Citrate -- 800 mg - 180 Capsules

    (1)

    $19.95

    $0.23 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Premier Research Labs Premier Calcium Magnesium Plus

    Premier Research Labs Premier Calcium Magnesium Plus -- 90 Plant-Source Capsules

    $32.98

    $1.10 per serving

    • Use code EARTHDAY to save 15%
    • Use code ALLPREMIER to save 20%
    Add to Cart
    • NSF Certified for Sport
    • Professional Supplements
    Klean Athlete Magnesium - NSF Certified for Sport

    Klean Athlete Magnesium - NSF Certified for Sport -- 90 Vegetarian Capsules

    $25.40

    $0.29 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • NSF Certified for Sport
    • Professional Supplements
    Designs for Sport Magnesium Bisglycinate - NSF Certified for Sport

    Designs for Sport Magnesium Bisglycinate - NSF Certified for Sport -- 120 Vegetarian Capsules

    $34.25

    $0.58 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Protocol For Life Balance Magtein Magnesium L-Threonate

    Protocol For Life Balance Magtein Magnesium L-Threonate -- 90 Vegetarian Capsules

    (2)

    $55.00

    $1.84 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Protocol For Life Balance Magnesium Citrate

    Protocol For Life Balance Magnesium Citrate -- 100 Tablets

    $20.00

    $0.40 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Informed Sport Certified
    • Professional Supplements
    Revive MD Magnesium Glycinate - Informed Sport Certified

    Revive MD Magnesium Glycinate - Informed Sport Certified -- 120 Vegetarian Capsules

    $19.99

    $0.34 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Allergy Research Group Magnesium Ascorbate

    Allergy Research Group Magnesium Ascorbate -- 100 Capsules

    (3)

    $29.69

    $0.60 per serving

    • Code EARTHDAY not valid on this item.
    Add to Cart
    • Professional Supplements
    Double Wood Supplements Magnesium Chloride

    Double Wood Supplements Magnesium Chloride -- 1000 mg - 180 Capsules

    $19.95

    $0.23 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Vital Nutrients Magnesium Citrate - Magnesium For Enhanced Absorption

    Vital Nutrients Magnesium Citrate - Magnesium For Enhanced Absorption -- 150 mg - 200 Vegan Capsules

    $32.90

    $0.33 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    DaVinci Laboratories Magnesium Glycinate

    DaVinci Laboratories Magnesium Glycinate -- 90 Capsules

    $22.16

    $0.25 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Protocol For Life Balance Magnesium Citrate

    Protocol For Life Balance Magnesium Citrate -- 180 Softgels

    (3)

    $33.00

    $0.55 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    SFI Health Mag Complete

    SFI Health Mag Complete -- 120 Capsules

    $18.99

    $0.32 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Enzyme Science Serrapeptase Pro

    Enzyme Science Serrapeptase Pro -- 120 Capsules

    $57.50

    $0.48 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Allergy Research Group Magnesium Citrate

    Allergy Research Group Magnesium Citrate -- 170 mg - 90 Capsules

    (11)

    $18.99

    $0.22 per serving

    • Code EARTHDAY not valid on this item.
    Add to Cart
    • Professional Supplements
    Mt Angel Vitamins Good Magnesium

    Mt Angel Vitamins Good Magnesium -- 60 Capsules

    (1)

    $15.99

    $0.27 per serving

    • Use code EARTHDAY to save 15%
    • Use code 8WOS10 to save 10%
    Add to Cart
    • Professional Supplements
    Allergy Research Group Calcium Magnesium Citrate

    Allergy Research Group Calcium Magnesium Citrate -- 100 Vegetarian Capsules

    $17.59

    $0.18 per serving

    • Code EARTHDAY not valid on this item.
    Add to Cart
    • Professional Supplements
    Amy Myers MD Colon Comfort

    Amy Myers MD Colon Comfort -- 120 Capsules

    $39.97

    $0.34 per serving

    • Use code EARTHDAY to save 15%
    • Use code 8WOS10 to save 10%
    Add to Cart
    • Professional Supplements
    Revive MD Magnesium Orange

    Revive MD Magnesium Orange -- 30 Servings

    $21.99

    $0.74 per serving

    • Use code EARTHDAY to save 15%
    • Use code 8WOS20 to save 20%
    Add to Cart
    • Professional Supplements
    Little DaVinci Kids Fizzy Magnesium Powder Lemon Lime

    Little DaVinci Kids Fizzy Magnesium Powder Lemon Lime -- 75 Servings

    $59.28

    $0.80 per serving

    • Use code EARTHDAY to save 15%
    • Use code 8WOS10 to save 10%
    Add to Cart
    • Professional Supplements
    Thorne Magnesium Bisglycinate - NSF Certified for Sport

    Thorne Magnesium Bisglycinate - NSF Certified for Sport -- 30 Packs

    $46.00

    $1.54 per serving

    • Use code EARTHDAY to save 15%
    Add to Cart
    • Professional Supplements
    Cardiotabs Magnesium Plus

    Cardiotabs Magnesium Plus -- 120 Capsules

    $25.95

    $0.44 per serving

    • Use code EARTHDAY to save 15%

    Temporarily unavailable

    View similar items
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
LVDC10