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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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313 products found

Form:All forms313Capsule312Softgel1
Package Size:All sizes291< 602960–120147120–25090250+25

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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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Save 98%
#261
NOW Foods Magnesium Transporters with 5 Forms of Magnesium, 180 Veg Capsules
$0.91per gram
$19.59 / bottle
NOW Foods Magnesium Transporters with 5 Forms of Magnesium, 180 Veg Capsules
NOW FoodsAmazon
Per Serving$0.11
Servings180
Formcapsule
Updated 3 days ago
BuyAffiliate link
Save 98%
#262
Evlution Organic Mushroom Supplement Capsules, 30 Servings
$0.93per gram
$13.99 / bottle
Evlution Organic Mushroom Supplement Capsules, 30 Servings
EVLutionAmazon
Per Serving$0.47
Servings30
Formcapsule
Updated today
BuyAffiliate link
Save 98%
#263
Solaray Organic Lion's Mane Fermented, 60 Capsules
$0.95per gram
$28.49 / bottle
Solaray Organic Lion's Mane Fermented, 60 Capsules
SolarayiHerbNew
Per Serving$0.95
Servings30
Formcapsule
Updated today
iBuyAffiliate link
Save 98%
#264
Life Extension Magnesium Citrate 100mg, 100 Vegetarian Capsules
$0.95per gram
$9.50 / bottle
Life Extension Magnesium Citrate 100mg, 100 Vegetarian Capsules
Life ExtensioniHerbNew
Per Serving$0.10
Servings100
Formcapsule
Updated today
iBuyAffiliate link
Save 98%
#265
Swanson Turmeric, Ashwagandha & Ginseng Complex
$0.96per gram
$11.49 / bottle
Swanson Turmeric, Ashwagandha & Ginseng Complex
SwansonSwanson Vitamins
Per Serving$0.19
Servings60
Formcapsule
Updated today
SBuyAffiliate link
Save 74%
#266
Sensoril Ashwagandha
$1.05per gram
$15.69 / bottle
Sensoril Ashwagandha
SwansonSwanson VitaminsNew
Per Serving$0.13
Servings120
Formcapsule
Updated today
SBuyAffiliate link
Save 97%
#267
California Gold Nutrition Magnesium Glycinate, 180 Veggie Capsules
$1.05per gram
$25.25 / bottle
California Gold Nutrition Magnesium Glycinate, 180 Veggie Capsules
California Gold NutritioniHerbNew
Per Serving$0.42
Servings60
Formcapsule
Updated today
iBuyAffiliate link
Save 97%
#268
Source Naturals Serene Science Magnesium Serene, 5 Ounces
$1.10per gram
$22.39 / bottle
Source Naturals Serene Science Magnesium Serene, 5 Ounces
Source NaturalsAmazon
Per Serving$0.09
Servings240
Formcapsule
Updated today
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Save 97%
#269
Swanson Magnesium Glycinate with BioPerine
$1.12per gram
$20.19 / bottle
Swanson Magnesium Glycinate with BioPerine
NOW FoodsSwanson Vitamins2 options · 2 retailers
Per Serving$0.22
Servings90
Formcapsule
Updated today
SBuyAffiliate link

All options (sorted by value):

S
Swanson Vitamins90 ctSwanson Magnesium Glycinate with BioPerine
$20.19Buy
i
iHerb45 ctNOW Foods Magnesium Glycinate, 90 Count
$11.01Buy
Save 97%
#270
Bluebonnet Nutrition Chelated Magnesium 100mg Capsules, 120 Count
$1.13per gram
$13.56 / bottle
Bluebonnet Nutrition Chelated Magnesium 100mg Capsules, 120 Count
BluebonnetiHerb3 options · 2 retailers
Per Serving$0.23
Servings60
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb60 ctBluebonnet Nutrition Chelated Magnesium 100mg Capsules, 120 Count
$13.56Buy
i
120 ctBluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
$32.76Buy
Amazon60 ctBlueBonnet Nutrition Albion Chelated Magnesium Vegetable Capsules, 200 mg, 120 Count
$23.60Buy
Save 97%
#271
21st Century Magnesium Glycinate 200 mg Capsules, 90 Count
$1.22per gram
$10.99 / bottle
21st Century Magnesium Glycinate 200 mg Capsules, 90 Count
21st CenturyAmazon
Per Serving$0.24
Servings45
Formcapsule
Updated today
BuyAffiliate link
Save 97%
#272
California Gold Nutrition Triple Magnesium Complex Capsules, 120 Count
$1.23per gram
$15.51 / bottle
California Gold Nutrition Triple Magnesium Complex Capsules, 120 Count
California Gold NutritioniHerbNew
Per Serving$0.26
Servings60
Formcapsule
Updated today
iBuyAffiliate link
Save 99%
#273
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 today
iBuyAffiliate link
Save 96%
#274
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%
#275
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%
#276
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 NutritioniHerb2 options · 2 retailers
Per Serving$0.16
Servings60
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb60 ctCalifornia Gold Nutrition L-Theanine 100 mg, 60 Veg Capsules
$9.43Buy
Amazon30 ctCalifornia Gold Nutrition L-Theanine AlphaWave 100 mg, 30 Veggie Capsules
$9.50Buy
Save 96%
#277
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%
#278
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 95%
#279
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%
#280
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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