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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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786 products found

Form:All forms786Powder97Capsule422Tablet65Softgel160Lozenge3Liquid24Gummy15
Package Size:All sizes618< 606560–120272120–250215250+66

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 96%
#701
Nature's Truth Lion's Mane Supplement Capsules with BioPerine, 50 Count
$1.54per gram
$12.99 / bottle
Nature's Truth Lion's Mane Supplement Capsules with BioPerine, 50 Count
Nature's TruthAmazon
Per Serving$0.27
Servings50
Formgummy
Updated today
BuyAffiliate link
Save 96%
#702
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%
#703
Nutricost Magnesium+ Extra-Strength, 60 Count
$1.58per gram
$19.95 / bottle
Nutricost Magnesium+ Extra-Strength, 60 Count
NutricostiHerb
Per Serving$0.67
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 96%
#704
Seeking Health Optimal Magnesium 150mg, 90 Vegetarian Capsules
$1.63per gram
$22.00 / bottle
Seeking Health Optimal Magnesium 150mg, 90 Vegetarian Capsules
Seeking HealthiHerb
Per Serving$0.24
Servings90
Formcapsule
Updated today
iBuyAffiliate link
Save 96%
#705
Sports Research Double Strength L-Theanine Softgels, 200mg, 60 Count
$1.66per gram
$19.95 / bottle
Sports Research Double Strength L-Theanine Softgels, 200mg, 60 Count
Sports ResearchAmazon
Per Serving$0.33
ServingsN/A
Formsoftgel
Updated today
BuyAffiliate link
Save 96%
#706
Force Factor Magnesium + L-Theanine Vegetable Capsules, 120 Count
$1.66per gram
$19.97 / bottle
Force Factor Magnesium + L-Theanine Vegetable Capsules, 120 Count
Force FactoriHerb
Per Serving$0.33
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 96%
#707
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%
#708
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%
#709
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 just now
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%
#710
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 just now
SBuyAffiliate link
Save 95%
#711
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%
#712
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%
#713
Swanson Suntheanine L-Theanine 200 mg, 60 Vegan Capsules
$1.92per gram
$23.09 / bottle
Swanson Suntheanine L-Theanine 200 mg, 60 Vegan Capsules
SwansoniHerb2 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%
#714
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 ShoppeiHerb
Per Serving$0.58
Servings60
Formcapsule
Updated today
iBuyAffiliate link
Save 2%
#715
Swanson Ashwagandha & Vitamin D Gummies, Passion Fruit-Orange
$1.97per gram
$17.69 / bottle
Swanson Ashwagandha & Vitamin D Gummies, Passion Fruit-Orange
SwansonSwanson Vitamins
Per Serving$0.59
Servings30
Formgummy
Updated today
SBuyAffiliate link
Save 95%
#716
Nordic Naturals Algae DHA Soft Gels, 500 mg, 60 Count
$1.98per gram
$29.71 / bottle
Nordic Naturals Algae DHA Soft Gels, 500 mg, 60 Count
Nordic NaturalsAmazon
Per Serving$0.99
Servings30
Formsoftgel
Updated today
BuyAffiliate link
Save 95%
#717
Swanson Magnesium Lactate
$1.99per gram
$20.09 / bottle
Swanson Magnesium Lactate
SwansonSwanson Vitamins
Per Serving$0.17
Servings120
Formcapsule
Updated just now
SBuyAffiliate link
Save 95%
#718
BlueBonnet Nutrition Magnesium Glycinate 400mg Veggie Capsules, 120 Count
$2.00per gram
$23.96 / bottle
BlueBonnet Nutrition Magnesium Glycinate 400mg Veggie Capsules, 120 Count
BluebonnetAmazon
Per Serving$0.80
Servings30
Formcapsule
Updated today
BuyAffiliate link
Save 95%
#719
Nordic Naturals Plant Based Ultimate Omega, Lemon Flavor, 60 Vegetarian Soft Gels
$2.18per gram
$50.99 / bottle
Nordic Naturals Plant Based Ultimate Omega, Lemon Flavor, 60 Vegetarian Soft Gels
Nordic NaturalsAmazon
Per Serving$1.70
Servings30
Formsoftgel
Updated today
BuyAffiliate link
Save 95%
#720
Swanson Marine Magnesium
$2.20per gram
$15.89 / bottle
Swanson Marine Magnesium
SwansonSwanson Vitamins
Per Serving$0.26
Servings60
Formcapsule
Updated just now
SBuyAffiliate link
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