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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

616 products found

Form:All forms616Powder82Capsule322Tablet58Softgel118Lozenge2Liquid21Gummy13
Package Size:All sizes473< 605060–120212120–250157250+54

Filters

Supplement Type

Alpha GPCAshwagandhaB ComplexCollagenCoQ10CreatineImmune 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 99%
#541
Probase Nutrition Lion's Mane Mushroom 100mg, 120 Capsules
$1.30per gram
$15.65 / bottle
Probase Nutrition Lion's Mane Mushroom 100mg, 120 Capsules
ProbaseiHerbNew
Per Serving$0.13
Servings120
Formcapsule
Updated yesterday
iBuyAffiliate link
Save 97%
#542
Swanson Creatine Monohydrate Gummies, Orange
$1.33per gram
$19.99 / bottle
Swanson Creatine Monohydrate Gummies, Orange
CybergenicsSwanson Vitamins
Per Serving$0.67
Servings30
Formgummy
Updated today
SBuyAffiliate link
Save 97%
#543
Swanson Magnesium Taurate, 120 Tablets
$1.35per gram
$16.19 / bottle
Swanson Magnesium Taurate, 120 Tablets
SwansoniHerb2 options · 2 retailers
Per Serving$0.27
Servings60
Formtablet
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb60 ctSwanson Magnesium Taurate, 120 Tablets
$16.19Buy
S
Swanson Vitamins60 ctSwanson Magnesium Taurate
$16.19Buy
Save 97%
#544
Bluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
$1.36per gram
$32.76 / bottle
Bluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
BluebonnetiHerb
Per Serving$0.27
Servings120
Formcapsule
Updated today
iBuyAffiliate link
Save 96%
#545
NOW Foods L-Theanine 100 mg with Decaf Green Tea Veg Capsules, 90 Count
$1.41per gram
$12.70 / bottle
NOW Foods L-Theanine 100 mg with Decaf Green Tea Veg Capsules, 90 Count
NOW FoodsAmazon2 options
Per Serving$0.14
Servings90
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon90 ctNOW Foods L-Theanine 100 mg with Decaf Green Tea Veg Capsules, 90 Count
$12.70Buy
90 ctNOW Foods L-Theanine 100 mg with Decaf Green Tea Veg Capsules, 90 Count
$23.86Buy
Save 96%
#546
Swanson ULT Albion DIMAGNESIUM Malate 2.1 OZ
$1.43per gram
$17.19 / bottle
Swanson ULT Albion DIMAGNESIUM Malate 2.1 OZ
SwansonAmazon
Per Serving$0.57
Servings30
Formcapsule
Updated today
BuyAffiliate link
Save 96%
#547
Sports Research L-Theanine 200mg with Organic Coconut Oil
$1.48per gram
$35.47 / bottle
Sports Research L-Theanine 200mg with Organic Coconut Oil
Sports ResearchAmazon2 options
Per Serving$0.30
Servings120
Formsoftgel
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon120 ctSports Research L-Theanine 200mg with Organic Coconut Oil
$35.47Buy
60 ctSports Research Double Strength L-Theanine Softgels, 200mg, 60 Count
$19.95Buy
Save 96%
#548
Sports Research Alpha-GPC, 60 Liquid Veggie Capsules
$1.48per gram
$27.97 / bottle
Sports Research Alpha-GPC, 60 Liquid Veggie Capsules
Sports ResearchiHerbNew
Per Serving$0.93
Servings30
Formliquid
Updated today
iBuyAffiliate link
Save 96%
#549
Albion Magnesium Glycinate Powder
$1.48per gram
$17.79 / bag
Albion Magnesium Glycinate Powder
SwansonSwanson VitaminsNew
Per Serving$0.59
Servings30
Formpowder
Updated today
SBuyAffiliate link
Save 96%
#550
California Gold Nutrition L-Theanine 100 mg, 60 Veg Capsules
$1.57per gram
$9.43 / bottle
California Gold Nutrition L-Theanine 100 mg, 60 Veg Capsules
California Gold NutritioniHerb
Per Serving$0.16
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 96%
#551
Nutricost Magnesium+ Extra-Strength, 60 Count
$1.58per gram
$19.95 / bottle
Nutricost Magnesium+ Extra-Strength, 60 Count
NutricostiHerbNew
Per Serving$0.67
Servings30
Formcapsule
Updated today
iBuyAffiliate link
Save 96%
#552
Seeking Health Optimal Magnesium 150mg, 90 Vegetarian Capsules
$1.63per gram
$22.00 / bottle
Seeking Health Optimal Magnesium 150mg, 90 Vegetarian Capsules
Seeking HealthiHerbNew
Per Serving$0.24
Servings90
Formcapsule
Updated today
iBuyAffiliate link
Save 96%
#553
Codeage Keto Electrolytes Tablets, 180 Capsules
$1.71per gram
$34.99 / bag
Codeage Keto Electrolytes Tablets, 180 Capsules
CodeageAmazon
Per Serving$0.39
Servings90
Formpowder
Updated today
BuyAffiliate link
Save 96%
#554
Doctor's BEST High Absorption Magnesium Powder, Peach Flavored, 12.3 Ounce
$1.74per gram
$29.99 / bag
Doctor's BEST High Absorption Magnesium Powder, Peach Flavored, 12.3 Ounce
Doctor's BestAmazon
Per Serving$0.70
Servings43
Formpowder
Updated today
BuyAffiliate link
Save 96%
#555
BulkSupplements Magnesium D-Aspartate Powder, 500 Grams
$1.80per gram
$65.97 / bag
BulkSupplements Magnesium D-Aspartate Powder, 500 Grams
BulkSupplementsBulkSupplements3 options
Per Serving$0.09
Servings735
Formpowder
Updated today
BBuyAffiliate link

All options (sorted by value):

B
BulkSupplements735 ctBulkSupplements Magnesium D-Aspartate Powder, 500 Grams
$65.97Buy
B
368 ctBulkSupplements Magnesium D-Aspartate Powder
$62.97Buy
B
147 ctBulkSupplements Magnesium D-Aspartate Powder, 100 Grams
$32.97Buy
Save 95%
#556
Swanson Magnesium Gummies, Mixed Berry
$1.82per gram
$21.79 / bottle
Swanson Magnesium Gummies, Mixed Berry
SwansonSwanson Vitamins
Per Serving$0.36
Servings60
Formgummy
Updated today
SBuyAffiliate link
Save 95%
#557
Metabolic Maintenance Magnesium Glycinate Capsules, 180 Count
$1.89per gram
$42.50 / bag
Metabolic Maintenance Magnesium Glycinate Capsules, 180 Count
Metabolic MaintenanceAmazon
Per Serving$0.24
Servings180
Formpowder
Updated today
BuyAffiliate link
Save 95%
#558
Sports Research L-Theanine with Caffeine & Coconut MCT Oil Liquid Softgels, 60 Count
$1.91per gram
$22.95 / bottle
Sports Research L-Theanine with Caffeine & Coconut MCT Oil Liquid Softgels, 60 Count
Sports ResearchAmazon
Per Serving$0.38
Servings60
Formliquid
Updated today
BuyAffiliate link
Save 95%
#559
Swanson Suntheanine L-Theanine 200 mg, 60 Vegan Capsules
$1.92per gram
$23.09 / bottle
Swanson Suntheanine L-Theanine 200 mg, 60 Vegan Capsules
SwansoniHerbNew2 options
Per Serving$0.38
Servings60
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb60 ctSwanson Suntheanine L-Theanine 200 mg, 60 Vegan Capsules
$23.09Buy
i
60 ctSwanson Suntheanine L-Theanine 200 mg, 60 Capsules
$23.09Buy
Save 95%
#560
The Vitamin Shoppe Alpha GPC 300 mg, 60 Vegetable Capsules
$1.94per gram
$34.99 / bottle
The Vitamin Shoppe Alpha GPC 300 mg, 60 Vegetable Capsules
The Vitamin ShoppeiHerbNew
Per Serving$0.58
Servings60
Formcapsule
Updated today
iBuyAffiliate link
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