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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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117 products found

Form:All forms117Capsule116Powder1
Package Size:All sizes110< 60860–12051120–25040250+11

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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 99%
#61
BulkSupplements Ashwagandha Root Extract Capsules 600mg, 240 Count
$0.17per gram
$23.97 / bottle
BulkSupplements Ashwagandha Root Extract Capsules 600mg, 240 Count
BulkSupplementsAmazon2 options · 2 retailers
Per Serving$0.10
Servings240
Formcapsule
Updated today
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Amazon240 ctBulkSupplements Ashwagandha Root Extract Capsules 600mg, 240 Count
$23.97Buy
B
BulkSupplements240 ctBulkSupplements Ashwagandha Extract Capsules
$23.97Buy
Save 99%
#62
NutriBiotic Vitamin C + Vitamin D3 & Zinc, 250 Capsules
$0.18per gram
$22.49 / bottle
NutriBiotic Vitamin C + Vitamin D3 & Zinc, 250 Capsules
NutriBiotic VitaminAmazon
Per Serving$0.18
Servings125
Formcapsule
Updated today
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Save 98%
#63
BulkSupplements Magnesium Oxide Capsules, 180 Count
$0.22per gram
$19.97 / bottle
BulkSupplements Magnesium Oxide Capsules, 180 Count
BulkSupplementsAmazon2 options · 2 retailers
Per Serving$0.11
Servings180
Formcapsule
Updated today
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Amazon180 ctBulkSupplements Magnesium Oxide Capsules, 180 Count
$19.97Buy
B
BulkSupplements180 ctMagnesium Oxide Capsules
$19.97Buy
Save 98%
#64
Nutricost Lion's Mane Mushroom Capsules 700mg, 90 Count
$0.24per gram
$14.95 / bottle
Nutricost Lion's Mane Mushroom Capsules 700mg, 90 Count
NutricostAmazon2 options · 2 retailers
Per Serving$0.50
Servings30
Formcapsule
Updated today
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Amazon30 ctNutricost Lion's Mane Mushroom Capsules 700mg, 90 Count
$14.95Buy
i
iHerb30 ctNutricost Lion's Mane Mushroom 700mg Capsules, 90 Count
$14.95Buy
Save 98%
#65
BioSchwartz Organic Lions Mane Supplement Capsules, 2100mg, 90 Count
$0.25per gram
$15.97 / bottle
BioSchwartz Organic Lions Mane Supplement Capsules, 2100mg, 90 Count
BioSchwartz OrganicAmazon
Per Serving$0.53
Servings30
Formcapsule
Updated today
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Save 99%
#66
Micro Ingredients Lions Mane Supplement Capsules, 240 Count
$0.30per gram
$19.99 / bottle
Micro Ingredients Lions Mane Supplement Capsules, 240 Count
Micro IngredientsAmazon
Per Serving$0.17
Servings120
Formcapsule
Updated today
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Save 98%
#67
DR. EMIL NUTRITION Spermidine 5mg Capsules, 60 Count
$0.30per mg
$45.18 / bottle
DR. EMIL NUTRITION Spermidine 5mg Capsules, 60 Count
Dr. EmilAmazon2 options · 2 retailers
Per Serving$1.51
Servings30
Formcapsule
Updated today
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Amazon30 ctDR. EMIL NUTRITION Spermidine 5mg Capsules, 60 Count
$45.18Buy
i
iHerb30 ctDr. Emil Nutrition Spermidine Capsules, 60 Count
$50.52Buy
Save 98%
#68
DR. EMIL NUTRITION Organic Lion's Mane Supplement Capsules, 2100mg
$0.34per gram
$21.25 / bottle
DR. EMIL NUTRITION Organic Lion's Mane Supplement Capsules, 2100mg
Dr. EmilAmazon
Per Serving$0.71
Servings30
Formcapsule
Updated 6 days ago
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Save 98%
#69
Nutricost Alpha Lipoic Acid 600mg, 240 Capsules
$0.35per gram
$24.89 / bottle
Nutricost Alpha Lipoic Acid 600mg, 240 Capsules
NutricostAmazon
Per Serving$0.21
Servings120
Formcapsule
Updated today
BuyAffiliate link
Save 98%
#70
Natural Sport Creatine 5000 Vegetarian Capsules, 180 Count
$0.35per gram
$31.45 / bottle
Natural Sport Creatine 5000 Vegetarian Capsules, 180 Count
Natural SportAmazon
Per Serving$0.35
Servings90
Formcapsule
Updated today
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Save 97%
#71
Swanson Full Spectrum Lion's Mane Mushroom Capsules, 60 Count (4 Pack)
$0.39per gram
$46.79 / bottle
Swanson Full Spectrum Lion's Mane Mushroom Capsules, 60 Count (4 Pack)
SwansonAmazon4 options · 2 retailers
Per Serving$0.19
Servings240
Formcapsule
Updated today
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All options (sorted by value):

Amazon240 ctSwanson Full Spectrum Lion's Mane Mushroom Capsules, 60 Count (4 Pack)
$46.79Buy
120 ctSwanson Full Spectrum Lion's Mane Mushroom Capsules, 60 Count (2 Pack)
$26.39Buy
i
iHerb60 ctSwanson Full Spectrum Lion's Mane Mushroom 500 mg, 60 Vegan Capsules
$13.79Buy
+1 more...
Save 97%
#72
fitcode L-Theanine 200mg Capsules
$0.40per gram
$4.75 / bottle
fitcode L-Theanine 200mg Capsules
fitcode LAmazon
Per Serving$0.08
Servings60
Formcapsule
Updated today
BuyAffiliate link
Save 97%
#73
Doctors Best Natural Vitamin K2 MK-7 Plus D3, 60 Veggie Caps
$0.40per 1000 IU
$23.99 / bottle
Doctors Best Natural Vitamin K2 MK-7 Plus D3, 60 Veggie Caps
Doctor's BestAmazon
Per Serving$0.40
Servings60
Formcapsule
Updated yesterday
BuyAffiliate link
Save 97%
#74
NOW Foods Magnesium Citrate 200 mg, 250 Tabs
$0.45per gram
$44.95 / bottle
NOW Foods Magnesium Citrate 200 mg, 250 Tabs
NOW FoodsAmazon2 options
Per Serving$0.18
Servings250
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon250 ctNOW Foods Magnesium Citrate 200 mg, 250 Tabs
$44.95Buy
NOW Foods Magnesium Citrate 200 mg, 100 Tablets
Buy
Save 97%
#75
NOW Foods Magnesium Citrate, 240 Veg Capsules
$0.46per gram
$16.42 / bottle
NOW Foods Magnesium Citrate, 240 Veg Capsules
NOW FoodsAmazon
Per Serving$0.18
Servings120
Formcapsule
Updated today
BuyAffiliate link
Save 96%
#76
Life Extension Potassium with Extend-Release Magnesium, 60 Capsules
$0.56per gram
$6.75 / bottle
Life Extension Potassium with Extend-Release Magnesium, 60 Capsules
Life ExtensionAmazon
Per Serving$0.11
Servings60
Formcapsule
Updated today
BuyAffiliate link
Save 96%
#77
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 95%
#78
NOW Foods Magnesium Malate Capsules, 180 Count
$0.68per gram
$14.69 / bottle
NOW Foods Magnesium Malate Capsules, 180 Count
NOW FoodsAmazon
Per Serving$0.08
Servings180
Formcapsule
Updated today
BuyAffiliate link
Save 99%
#79
Real Mushrooms Lion's Mane Pet Mushroom Supplement Capsules, 120 Count
$0.69per gram
$24.95 / bottle
Real Mushrooms Lion's Mane Pet Mushroom Supplement Capsules, 120 Count
Real MushroomsAmazon
Per Serving$0.21
Servings120
Formcapsule
Updated today
BuyAffiliate link
Save 95%
#80
BulkSupplements Magnesium Citrate Capsules, 360 Count
$0.69per gram
$24.97 / bottle
BulkSupplements Magnesium Citrate Capsules, 360 Count
BulkSupplementsAmazon2 options · 2 retailers
Per Serving$0.28
Servings90
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon90 ctBulkSupplements Magnesium Citrate Capsules, 360 Count
$24.97Buy
B
BulkSupplements90 ctMagnesium Citrate Capsules
$24.97Buy
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