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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 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
Swanson Probiotic for Digestive Health
$0.02per billion CFU
$24.59 / bottle
Swanson Probiotic for Digestive Health
SwansonSwanson Vitamins
Per Serving$0.41
Servings60
Formcapsule
Updated today
SBuyAffiliate link
Save 90%
#2
Swanson Ultra Probiotic for Seniors 50+
$0.06per billion CFU
$52.29 / bottle
Swanson Ultra Probiotic for Seniors 50+
SwansonSwanson Vitamins
Per Serving$1.74
Servings30
Formcapsule
Updated today
SBuyAffiliate link
#3
Swanson Ashwagandha with KSM-66
$0.59per gram
$17.60 / bottle
Swanson Ashwagandha with KSM-66
YoutheorySwanson Vitamins
Per Serving$0.59
Servings30
Formcapsule
Updated today
SBuyAffiliate link

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