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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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587 products found

Form:All forms587Powder80Capsule312Tablet56Softgel106Lozenge1Liquid19Gummy13
Package Size:All sizes450< 604560–120196120–250156250+53

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Supplement Type

Alpha GPCAshwagandhaB ComplexCollagenCoQ10CreatineImmune SupportInositolL-TheanineLion's ManeMagnesiumNadNmnNootropicsNrOmega-3ProbioticsProteinPterostilbeneResveratrolSpermidineSuperfoodsVitamin CVitamin DZinc

Retailer

AmazonBulkSupplementsiHerbSwanson Vitamins

Brand

21st CenturyABEALLMAXAdvanced ClinicalsAgeless Foundation Laboratories

Form

capsulecapsulesgummyliquidlozengepowdersoftgeltablet

Availability

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#341
NOW Foods Lion's Mane 500 mg, 60 Veg Capsules
$0.13per gram
$15.10 / bottle
NOW Foods Lion's Mane 500 mg, 60 Veg Capsules
NOW FoodsAmazon2 options · 2 retailers
Per Serving$0.13
Servings120
Formcapsule
Updated today
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All options (sorted by value):

Amazon120 ctNOW Foods Lion's Mane 500 mg, 60 Veg Capsules
$15.10Buy
i
iHerb30 ctNOW Foods Lion's Mane 500 mg, 60 Veg Capsules
$15.91Buy
Save 99%
#342
Magnesium Taurate Capsules
$0.13per gram
$22.97 / bottle
Magnesium Taurate Capsules
BulkSupplementsBulkSupplements2 options · 2 retailers
Per Serving$0.19
Servings120
Formcapsule
Updated today
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B
BulkSupplements120 ctMagnesium Taurate Capsules
$22.97Buy
Amazon120 ctBulkSupplements Magnesium Taurate Capsules, 240 Count
$22.97Buy
Save 99%
#343
21st Century Magnesium 250mg, 250 Tablets
$0.13per gram
$7.99 / bottle
21st Century Magnesium 250mg, 250 Tablets
21st CenturyiHerb2 options · 2 retailers
Per Serving$0.03
Servings250
Formtablet
Updated today
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i
iHerb250 ct21st Century Magnesium 250mg, 250 Tablets
$7.99Buy
Amazon220 ct21st Century Magnesium 250mg, 110 Count (2 Pack)
$14.12Buy
Save 99%
#344
Nutricost Magnesium Complex, 500mg, 240 Capsules
$0.13per gram
$15.95 / bottle
Nutricost Magnesium Complex, 500mg, 240 Capsules
NutricostiHerbNew2 options
Per Serving$0.07
Servings240
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb240 ctNutricost Magnesium Complex, 500mg, 240 Capsules
$15.95Buy
i
30 ctNutricost Magnesium Complex, 500mg, 30 Count
$6.00Buy
Save 99%
#345
Swanson Creatine 5000
$0.14per gram
$20.31 / bottle
Swanson Creatine 5000
Natural SportSwanson Vitamins
Per Serving$0.68
Servings30
Formcapsule
Updated yesterday
SBuyAffiliate link
Save 99%
#346
BulkSupplements BHB Beta-hydroxybutyrate Magnesium Powder, 500 Grams
$0.14per gram
$60.97 / bag
BulkSupplements BHB Beta-hydroxybutyrate Magnesium Powder, 500 Grams
BulkSupplementsBulkSupplements
Per Serving$0.18
Servings333
Formpowder
Updated today
BBuyAffiliate link
Save 99%
#347
BulkSupplements Lion's Mane Mushroom Extract Capsules
$0.14per gram
$24.97 / bottle
BulkSupplements Lion's Mane Mushroom Extract Capsules
BulkSupplementsBulkSupplements2 options · 2 retailers
Per Serving$0.14
Servings180
Formcapsule
Updated today
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All options (sorted by value):

B
BulkSupplements180 ctBulkSupplements Lion's Mane Mushroom Extract Capsules
$24.97Buy
Amazon180 ctBulkSupplements Lion's Mane Mushroom Extract Capsules, 360 Count
$25.97Buy
Save 99%
#348
NOW Foods Magnesium Citrate Tablets, 220 Count
$0.14per gram
$12.24 / bottle
NOW Foods Magnesium Citrate Tablets, 220 Count
NOW FoodsiHerb3 options · 2 retailers
Per Serving$0.06
Servings220
Formtablet
Updated today
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All options (sorted by value):

i
iHerb220 ctNOW Foods Magnesium Citrate Tablets, 220 Count
$12.24Buy
Amazon90 ctNOW Foods Magnesium Glycinate 100 mg, 180 Tablets
$21.08Buy
180 ctNOW Foods Magnesium 400 mg, 180 Veg Capsules
Buy
Save 99%
#349
Active Creatine Monohydrate for Her - Raspberry Elderberry Lemonade
$0.14per gram
$34.97 / bottle
Active Creatine Monohydrate for Her - Raspberry Elderberry Lemonade
SunwarriorSwanson Vitamins
Per Serving$0.70
Servings50
Formcapsule
Updated today
SBuyAffiliate link
Save 99%
#350
Albion Creatine MagnaPower
$0.14per gram
$42.49 / bottle
Albion Creatine MagnaPower
SwansonSwanson Vitamins
Per Serving$0.71
Servings60
Formcapsule
Updated today
SBuyAffiliate link
Save 99%
#351
Source Naturals Zinc Amino Acid Chelate 50mg, 250 Tablets
$0.14per mg
$17.94 / bottle
Source Naturals Zinc Amino Acid Chelate 50mg, 250 Tablets
Source NaturalsAmazon
Per Serving$0.07
Servings250
Formtablet
Updated today
BuyAffiliate link
Save 99%
#352
Source Naturals Magnesium Malate 3750 mg, 100 Capsules
$0.15per gram
$8.75 / bottle
Source Naturals Magnesium Malate 3750 mg, 100 Capsules
Source NaturalsAmazon
Per Serving$0.09
Servings100
Formtablet
Updated today
BuyAffiliate link
Save 99%
#353
Nordic Naturals Omega-3 Pet, 16 oz
$0.15per gram
$39.91 / bottle
Nordic Naturals Omega-3 Pet, 16 oz
Nordic NaturalsAmazon
Per Serving$0.42
Servings96
Formliquid
Updated today
BuyAffiliate link
Save 99%
#354
BulkSupplements Marine Collagen Capsules, 300 Count
$0.16per gram
$23.97 / bottle
BulkSupplements Marine Collagen Capsules, 300 Count
BulkSupplementsAmazon2 options · 2 retailers
Per Serving$0.40
Servings60
Formcapsule
Updated yesterday
BuyAffiliate link

All options (sorted by value):

Amazon60 ctBulkSupplements Marine Collagen Capsules, 300 Count
$23.97Buy
B
BulkSupplements60 ctBulkSupplements Marine Collagen (Fish) Capsules
$23.97Buy
Save 99%
#355
BHB Beta-hydroxybutyrate Magnesium Powder
$0.16per gram
$36.97 / bag
BHB Beta-hydroxybutyrate Magnesium Powder
BulkSupplementsBulkSupplements3 options · 2 retailers
Per Serving$0.22
Servings167
Formpowder
Updated today
BBuyAffiliate link

All options (sorted by value):

B
BulkSupplements167 ctBHB Beta-hydroxybutyrate Magnesium Powder
$36.97Buy
Amazon67 ctBulkSupplements Magnesium BHB Powder, 100g
$15.97Buy
B
BulkSupplements67 ctBulkSupplements BHB Beta-hydroxybutyrate (Magnesium) Powder, 100 Grams
$22.97Buy
Save 99%
#356
ProHealth Longevity Pure Spermidine 1 mg, 180 Capsules
$0.17per mg
$29.95 / bottle
ProHealth Longevity Pure Spermidine 1 mg, 180 Capsules
ProHealthiHerbNew
Per Serving$0.17
Servings180
Formcapsule
Updated today
iBuyAffiliate link
Save 99%
#357
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
BuyAffiliate link

All options (sorted by value):

Amazon240 ctBulkSupplements Ashwagandha Root Extract Capsules 600mg, 240 Count
$23.97Buy
B
BulkSupplements240 ctBulkSupplements Ashwagandha Extract Capsules
$23.97Buy
Save 99%
#358
Swanson Triple Magnesium Complex, 400 mg, 300 Vegan Capsules
$0.17per gram
$20.89 / bottle
Swanson Triple Magnesium Complex, 400 mg, 300 Vegan Capsules
SwansoniHerbNew4 options · 2 retailers
Per Serving$0.07
Servings300
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb300 ctSwanson Triple Magnesium Complex, 400 mg, 300 Vegan Capsules
$20.89Buy
S
Swanson Vitamins300 ctSwanson Triple Magnesium Complex
$20.89Buy
i
iHerb100 ctSwanson Triple Magnesium Complex, 400 mg, 100 Vegan Capsules
$13.69Buy
+1 more...
Save 99%
#359
Swanson Full Spectrum Ashwagandha
$0.18per gram
$7.99 / bottle
Swanson Full Spectrum Ashwagandha
SwansonSwanson Vitamins
Per Serving$0.16
Servings50
Formcapsule
Updated today
SBuyAffiliate link
Save 99%
#360
NutriBiotic Vitamin C + D3 & Zinc, 250 Count
$0.18per gram
$22.49 / bottle
NutriBiotic Vitamin C + D3 & Zinc, 250 Count
NutriBioticiHerb3 options · 2 retailers
Per Serving$0.18
Servings125
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb125 ctNutriBiotic Vitamin C + D3 & Zinc, 250 Count
$22.49Buy
Amazon125 ctNutriBiotic Vitamin C + Vitamin D3 & Zinc, 250 Capsules
$22.49Buy
50 ctNutriBiotic Vitamin C + Vitamin D3 & Zinc, 100 Capsules
$10.59Buy
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