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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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Supplement Type

Alpha GPCAshwagandhaB ComplexCollagenCoQ10CreatineImmune 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
Source Naturals OptiZinc, 120 Tabs
$2.92per gram
$20.99 / bottle
Source Naturals OptiZinc, 120 Tabs
Source NaturalsSwanson Vitamins2 options
Per Serving$0.09
ServingsN/A
Formtablet
Updated today
SBuyAffiliate link

All options (sorted by value):

S
Swanson VitaminsSource Naturals OptiZinc, 120 Tabs
$20.99Buy
S
240 ctSwanson OptiZinc
$20.99Buy
#2
Swanson Ultra-Mag
$0.61per gram
$15.39 / bottle
Swanson Ultra-Mag
Source NaturalsSwanson Vitamins
Per Serving$0.26
ServingsN/A
Formtablet
Updated today
SBuyAffiliate link
#3
Swanson Magnesium Citrate Super Strength
$0.61per gram
$16.49 / bottle
Swanson Magnesium Citrate Super Strength
SwansonSwanson Vitamins
Per Serving$0.14
Servings120
Formtablet
Updated today
SBuyAffiliate link

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