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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

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Best Deal
#1
BulkSupplements Magnesium Gluconate Powder
$0.86per gram
$22.97 / bag
BulkSupplements Magnesium Gluconate Powder
BulkSupplementsBulkSupplements2 options · 2 retailers
Per Serving$0.06
Servings357
Formpowder
Updated today
BBuyAffiliate link

All options (sorted by value):

B
BulkSupplements357 ctBulkSupplements Magnesium Gluconate Powder
$22.97Buy
Amazon179 ctBulkSupplements Magnesium Gluconate Powder, 250g
$17.97Buy
#2
Source Naturals Magnesium Ascorbate Crystals, 4 Ounce Powder
$7.87per gram
$9.99 / bag
Source Naturals Magnesium Ascorbate Crystals, 4 Ounce Powder
Source NaturalsAmazon2 options
Per Serving$0.11
Servings90
Formpowder
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon90 ctSource Naturals Magnesium Ascorbate Crystals, 4 Ounce Powder
$9.99Buy
100 ctSource Naturals Magnesium Ascorbate Crystals Powder, 8 Ounce
$14.99Buy

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