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Compare supplement prices normalized to cost per gram of active ingredient. No health claims — just transparent pricing data.

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49 products found

Form:All forms49Powder11Capsule21Lozenge1Tablet13Softgel2Liquid1
Package Size:All sizes35< 60160–12013120–25018250+3

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Supplement Type

Alpha GPCAshwagandhaB ComplexCalciumCollagenCoQ10CreatineImmune SupportInositolL-TheanineLion's ManeMagnesiumNadNmnNootropicsNrOmega-3ProbioticsProteinPterostilbeneResveratrolSpermidineSuperfoodsVitamin CVitamin DZinc

Retailer

AmazonBulkSupplementsiHerbSwanson Vitamins

Brand

21st CenturyABEALLMAXAdvanced ClinicalsAgeless Foundation Laboratories

Form

capsulecapsulesgummyliquidlozengepowdersoftgeltablet

Availability

In Stock Only
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Save 88%
#41
BulkSupplements Magnesium Glycinate Capsules
$0.92per gram
$21.97 / bottle
BulkSupplements Magnesium Glycinate Capsules
BulkSupplementsBulkSupplements4 options · 2 retailers
Per Serving$0.37
Servings60
Formcapsule
Updated today
BBuyAffiliate link

All options (sorted by value):

Different serving sizes — compare by $/gram for accuracy

B
BulkSupplements60 ctBulkSupplements Magnesium Glycinate Capsules
$21.97Buy
B
Bulk Supplements Magnesium Glycinate Capsules, 200mg, 240 Count
$21.97Buy
AmazonBulkSupplements Magnesium Glycinate Capsules, 240 Count
$21.97Buy
+1 more...
Save 88%
#42
KAL Magnesium Taurate+ 180 Tablets
$0.97per gram
$34.99 / bottle
KAL Magnesium Taurate+ 180 Tablets
KALiHerb
Per Serving$0.39
Servings90
Formtablet
Updated today
iBuyAffiliate link
Save 83%
#43
Bluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
$1.36per gram
$32.76 / bottle
Bluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
BluebonnetiHerb3 options · 2 retailers
Per Serving$0.27
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link

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i
iHerbBluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
$32.76Buy
Amazon60 ctBlueBonnet Nutrition Albion Chelated Magnesium Vegetable Capsules, 200 mg, 120 Count
$23.60Buy
i
iHerbBluebonnet Nutrition Chelated Magnesium 100mg Capsules, 120 Count
$13.56Buy
Save 80%
#44
Nutricost Magnesium+ Extra-Strength, 60 Count
$1.58per gram
$19.95 / bottle
Nutricost Magnesium+ Extra-Strength, 60 Count
NutricostiHerb
Per Serving$0.67
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 72%
#45
Swanson Marine Magnesium
$2.20per gram
$15.89 / bottle
Swanson Marine Magnesium
SwansonSwanson VitaminsNew
Per Serving$0.26
Servings60
Formcapsule
Updated today
SBuyAffiliate link
Save 63%
#46
Codeage Liposomal Magnesium Glycinate, 120 Count
$2.86per gram
$29.99 / bottle
Codeage Liposomal Magnesium Glycinate, 120 Count
CodeageiHerb
Per Serving$1.00
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 42%
#47
Sports Research Sleep Complex Capsules, 30 Servings
$4.49per gram
$26.95 / bottle
Sports Research Sleep Complex Capsules, 30 Servings
Sports ResearchAmazon2 options
Per Serving$0.90
ServingsN/A
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

AmazonSports Research Sleep Complex Capsules, 30 Servings
$26.95Buy
30 ctSports Research Sleep Complex with Melatonin 5mg, L-Theanine 200mg & Magnesium, 60 Veggie Capsules
$27.95Buy
Save 11%
#48
Source Naturals Magtein Magnesium L-Threonate 667mg, 90 Capsules
$6.98per gram
$30.79 / bottle
Source Naturals Magtein Magnesium L-Threonate 667mg, 90 Capsules
Source NaturalsAmazon2 options
Per Serving$1.03
Servings30
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon30 ctSource Naturals Magtein Magnesium L-Threonate 667mg, 90 Capsules
$30.79Buy
Source Naturals Magtein Magnesium L-Threonate 667mg, 180 Capsules
$60.19Buy
#49
Mary Ruth's Pineapple Nectarine Liquid Magnesium Blend, 30 FL oz
$7.81per gram
$39.99 / bottle
Mary Ruth's Pineapple Nectarine Liquid Magnesium Blend, 30 FL oz
MaryRuth'sAmazon
Per Serving$2.50
Servings16
Formliquid
Updated today
BuyAffiliate link
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