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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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803 products found

Form:All forms803Powder99Capsule425Tablet73Softgel162Lozenge3Liquid26Gummy15
Package Size:All sizes630< 606560–120276120–250222250+67

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%
#601
Source Naturals Ultra-Mag 5 in 1 Magnesium, 120 Vegan Tablets
$0.58per gram
$14.69 / bottle
Source Naturals Ultra-Mag 5 in 1 Magnesium, 120 Vegan Tablets
Source NaturalsAmazon
Per Serving$0.24
ServingsN/A
Formtablet
Updated today
BuyAffiliate link
Save 99%
#602
Bulk Supplements Magnesium Glycinate Powder, 250 g
$0.58per gram
$19.97 / bag
Bulk Supplements Magnesium Glycinate Powder, 250 g
BulkSupplementsBulkSupplements2 options
Per Serving$0.18
Servings114
Formpowder
Updated today
BBuyAffiliate link

All options (sorted by value):

B
BulkSupplements114 ctBulk Supplements Magnesium Glycinate Powder, 250 g
$19.97Buy
B
103 ctBulk Supplements Magnesium Glycinate Powder, 227 g
$24.97Buy
Save 99%
#603
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
Save 99%
#604
NOW Foods Magnesium Glycinate 100 mg, 180 Tablets
$0.59per gram
$21.08 / bottle
NOW Foods Magnesium Glycinate 100 mg, 180 Tablets
NOW FoodsAmazon
Per Serving$0.23
Servings90
Formtablet
Updated today
BuyAffiliate link
Save 99%
#605
Fungies Lion's Mane Mushroom Gummies, Blueberry and Strawberry, 60 Count
$0.60per gram
$17.96 / bottle
Fungies Lion's Mane Mushroom Gummies, Blueberry and Strawberry, 60 Count
FungiesiHerbNew
Per Serving$0.30
Servings60
Formgummy
Updated today
iBuyAffiliate link
Save 99%
#606
BulkSupplements Marine Collagen Softgels
$0.60per gram
$26.97 / bottle
BulkSupplements Marine Collagen Softgels
BulkSupplementsBulkSupplements
Per Serving$0.09
Servings300
Formsoftgel
Updated today
BBuyAffiliate link
Save 99%
#607
Organics Ashwagandha Stress & Mood
$0.60per gram
$21.59 / bottle
Organics Ashwagandha Stress & Mood
Garden of LifeSwanson Vitamins
Per Serving$0.36
Servings60
Formtablet
Updated today
SBuyAffiliate link
Save 98%
#608
NOW Foods Magnesium Bisglycinate Powder, 8-Ounce
$0.61per gram
$13.90 / bag
NOW Foods Magnesium Bisglycinate Powder, 8-Ounce
NOW FoodsAmazon
Per Serving$0.18
Servings76
Formpowder
Updated today
BuyAffiliate link
Save 98%
#609
Swanson Ultra-Mag
$0.61per gram
$15.39 / bottle
Swanson Ultra-Mag
Source NaturalsSwanson Vitamins
Per Serving$0.26
ServingsN/A
Formtablet
Updated today
SBuyAffiliate link
Save 98%
#610
Swanson Magnesium Citrate Super Strength
$0.61per gram
$16.49 / bottle
Swanson Magnesium Citrate Super Strength
SwansonSwanson Vitamins
Per Serving$0.14
Servings120
Formtablet
Updated today
SBuyAffiliate link
Save 98%
#611
NOW Foods Magnesium Citrate, 100 Tablets
$0.61per gram
$12.24 / bottle
NOW Foods Magnesium Citrate, 100 Tablets
NOW FoodsiHerbNew2 options
Per Serving$0.24
Servings50
Formtablet
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb50 ctNOW Foods Magnesium Citrate, 100 Tablets
$12.24Buy
i
30 ctNOW Foods Magnesium Citrate, 90 Count
$12.24Buy
Save 98%
#612
Swanson Magnesium Glycinate
$0.62per gram
$38.99 / bottle
Swanson Magnesium Glycinate
TraceSwanson Vitamins
Per Serving$0.22
Servings180
Formcapsule
Updated today
SBuyAffiliate link
Save 99%
#613
MaryRuth's Organic Lion's Mane Mushroom Liquid Extract, 1 fl oz
$0.62per gram
$21.95 / bottle
MaryRuth's Organic Lion's Mane Mushroom Liquid Extract, 1 fl oz
MaryRuth'siHerbNew
Per Serving$0.37
Servings60
Formliquid
Updated today
iBuyAffiliate link
Save 98%
#614
NOW Foods L-Theanine 200 mg with Inositol Veg Capsules, 60 Count
$0.62per gram
$14.99 / bottle
NOW Foods L-Theanine 200 mg with Inositol Veg Capsules, 60 Count
NOW FoodsAmazon2 options
Per Serving$0.12
Servings120
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon120 ctNOW Foods L-Theanine 200 mg with Inositol Veg Capsules, 60 Count
$14.99Buy
120 ctNOW Foods L-Theanine 200 mg with Inositol Veg Capsules, 120 Count
$22.93Buy
Save 98%
#615
Nordic Naturals Omega-3 Lemon Flavor Soft Gels, 120 Count
$0.63per gram
$27.16 / bottle
Nordic Naturals Omega-3 Lemon Flavor Soft Gels, 120 Count
Nordic NaturalsAmazon2 options
Per Serving$0.41
Servings60
Formsoftgel
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon60 ctNordic Naturals Omega-3 Lemon Flavor Soft Gels, 120 Count
$27.16Buy
45 ctNordic Naturals Omega-3 Lemon Flavor Soft Gels, 90 Count
$22.49Buy
Save 98%
#616
NOW Foods Magnesium Citrate with Glycinate & Malate Softgels, 90 Count
$0.64per gram
$11.60 / bottle
NOW Foods Magnesium Citrate with Glycinate & Malate Softgels, 90 Count
NOW FoodsAmazon
Per Serving$0.26
Servings45
Formsoftgel
Updated today
BuyAffiliate link
Save 98%
#617
Natural Factors Magnesium Citrate 150 mg, 180 Capsules
$0.65per gram
$17.47 / bottle
Natural Factors Magnesium Citrate 150 mg, 180 Capsules
Natural FactorsAmazon
Per Serving$0.10
Servings180
Formcapsule
Updated today
BuyAffiliate link
Save 98%
#618
Nordic Naturals Ultimate Omega Fish Gelatin Softgels, 1280 mg, 60 Count
$0.65per gram
$27.16 / bottle
Nordic Naturals Ultimate Omega Fish Gelatin Softgels, 1280 mg, 60 Count
Nordic NaturalsAmazon
Per Serving$0.91
Servings30
Formsoftgel
Updated today
BuyAffiliate link
Save 98%
#619
Swanson Ultimate Omega 2X - Lemon
$0.66per gram
$84.79 / bottle
Swanson Ultimate Omega 2X - Lemon
Nordic NaturalsSwanson Vitamins
Per Serving$1.41
ServingsN/A
Formsoftgel
Updated today
SBuyAffiliate link
Save 98%
#620
Nordic Naturals Omega-3D Lemon Flavor, 120 Soft Gels
$0.66per gram
$26.12 / bottle
Nordic Naturals Omega-3D Lemon Flavor, 120 Soft Gels
Nordic NaturalsAmazon
Per Serving$0.44
ServingsN/A
Formsoftgel
Updated today
BuyAffiliate link
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