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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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Search Supplements

12 products found

Package Size:All sizes1260–1204120–2507250+1

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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

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Best Deal
#1
21st Century Calcium Magnesium Zinc + D3, 90 Tablets
$0.01per mg
$5.49 / bottle
21st Century Calcium Magnesium Zinc + D3, 90 Tablets
21st CenturyiHerb
Per Serving$0.18
ServingsN/A
Formtablet
Updated today
iBuyAffiliate link
Save 98%
#2
New Chapter Fermented Zinc Complex, 60 Count
$0.02per mg
$20.31 / bottle
New Chapter Fermented Zinc Complex, 60 Count
New ChapteriHerb
Per Serving$0.34
ServingsN/A
Formtablet
Updated today
iBuyAffiliate link
Save 91%
#3
Nature's Bounty Magnesium 500 mg Tablets, 200 Count
$0.09per gram
$8.98 / bottle
Nature's Bounty Magnesium 500 mg Tablets, 200 Count
Nature's BountyAmazon
Per Serving$0.04
Servings200
Formtablet
Updated today
BuyAffiliate link
Save 77%
#4
Futurebiotics Calcium 1200 MG with Vitamin D3 1000 IU Sustained Release, 90 Vegetarian Tablets
$0.22per 1000 IU
$9.99 / bottle
Futurebiotics Calcium 1200 MG with Vitamin D3 1000 IU Sustained Release, 90 Vegetarian Tablets
Futurebiotics CalciumAmazon
Per Serving$0.22
Servings45
Formtablet
Updated today
BuyAffiliate link
Save 73%
#5
21st Century Magnesium 250mg, 110 Count (2 Pack)
$0.26per gram
$14.19 / bottle
21st Century Magnesium 250mg, 110 Count (2 Pack)
21st CenturyAmazon2 options · 2 retailers
Per Serving$0.06
Servings220
Formtablet
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon220 ct21st Century Magnesium 250mg, 110 Count (2 Pack)
$14.19Buy
i
iHerb21st Century Magnesium 250mg, 250 Tablets
$7.99Buy
Save 71%
#6
NOW Foods Calcium & Magnesium 2:1 Ratio Tablets, 250 Count
$0.28per gram
$17.40 / bottle
NOW Foods Calcium & Magnesium 2:1 Ratio Tablets, 250 Count
NOW FoodsAmazon2 options
Per Serving$0.14
Servings125
Formtablet
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon125 ctNOW Foods Calcium & Magnesium 2:1 Ratio Tablets, 250 Count
$17.40Buy
NOW Foods Calcium & Magnesium 2:1 Ratio Tablets, 100 Count
$9.95Buy
Save 65%
#7
NOW Foods Magnesium Malate 1000 mg, 180 Tablets
$0.34per gram
$15.10 / bottle
NOW Foods Magnesium Malate 1000 mg, 180 Tablets
NOW FoodsAmazon2 options · 2 retailers
Per Serving$0.08
Servings180
Formtablet
Updated today
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All options (sorted by value):

Amazon180 ctNOW Foods Magnesium Malate 1000 mg, 180 Tablets
$15.10Buy
i
iHerbNOW Foods Magnesium Malate, 1,000 mg, 180 Tablets
$15.91Buy
Save 55%
#8
Solgar Magnesium with Vitamin B6, 250 Tablets
$0.44per gram
$14.67 / bottle
Solgar Magnesium with Vitamin B6, 250 Tablets
SolgariHerb2 options
Per Serving$0.18
ServingsN/A
Formtablet
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerbSolgar Magnesium with Vitamin B6, 250 Tablets
$14.67Buy
i
33 ctSolgar Magnesium with B6, 100 Tablets
$8.24Buy
Save 52%
#9
Country Life Magnesium and Potassium Supplement
$0.46per gram
$24.99 / bottle
Country Life Magnesium and Potassium Supplement
Country LifeAmazon
Per Serving$0.28
Servings90
Formtablet
Updated today
BuyAffiliate link
Save 32%
#10
Carlson Magnesium Glycinate Tablets, 200 mg, 240 Count
$0.66per gram
$31.86 / bottle
Carlson Magnesium Glycinate Tablets, 200 mg, 240 Count
CarlsoniHerb3 options
Per Serving$0.13
ServingsN/A
Formtablet
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerbCarlson Magnesium Glycinate Tablets, 200 mg, 240 Count
$31.86Buy
i
180 ctCarlson Magnesium Glycinate Tablets, 180 Count
$31.86Buy
i
Carlson Magnesium Glycinate 200mg, 180 Tablets
$31.86Buy
Save 22%
#11
SOLARAY Once Daily High Energy Multivitamin, 60 VegCap
$0.75per 1000 IU
$18.08 / bottle
SOLARAY Once Daily High Energy Multivitamin, 60 VegCap
SolarayAmazon
Per Serving$0.30
Servings60
Formtablet
Updated today
BuyAffiliate link
#12
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

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