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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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622 products found

Form:All forms622Powder84Capsule325Tablet58Softgel119Lozenge2Liquid21Gummy13
Package Size:All sizes477< 605160–120213120–250159250+54

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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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#461
Wild Norwegian Cod Liver Oil
$0.51per gram
$55.93 / bottle
Wild Norwegian Cod Liver Oil
CarlsonSwanson Vitamins2 options
Per Serving$0.56
Servings100
Formliquid
Updated today
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All options (sorted by value):

S
Swanson Vitamins100 ctWild Norwegian Cod Liver Oil
$55.93Buy
S
100 ctCarlson Wild Norwegian Cod Liver Oil - Lemon, 16.9 fl oz
$55.93Buy
Save 99%
#462
Primaforce L-Theanine 200mg, 120 Capsules
$0.52per gram
$12.50 / bottle
Primaforce L-Theanine 200mg, 120 Capsules
PrimaforceiHerbNew
Per Serving$0.10
Servings120
Formcapsule
Updated today
iBuyAffiliate link
Save 99%
#463
Organika L-Theanine 225 mg, 90 Vegetarian Capsules
$0.55per gram
$11.04 / bottle
Organika L-Theanine 225 mg, 90 Vegetarian Capsules
OrganikaiHerbNew
Per Serving$0.12
Servings90
Formcapsule
Updated today
iBuyAffiliate link
Save 99%
#464
Swanson Whole Root Ashwagandha
$0.55per gram
$14.38 / bottle
Swanson Whole Root Ashwagandha
Herb PharmSwanson Vitamins
Per Serving$0.34
Servings42
Formliquid
Updated today
SBuyAffiliate link
Save 99%
#465
BulkSupplements Magnesium L-Aspartate Powder, 1 Kilogram
$0.55per gram
$43.97 / bag
BulkSupplements Magnesium L-Aspartate Powder, 1 Kilogram
BulkSupplementsBulkSupplements5 options · 2 retailers
Per Serving$0.03
Servings1333
Formpowder
Updated today
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All options (sorted by value):

B
BulkSupplements1333 ctBulkSupplements Magnesium L-Aspartate Powder, 1 Kilogram
$43.97Buy
B
667 ctBulkSupplements Magnesium L-Aspartate Powder
$29.97Buy
B
333 ctBulkSupplements Magnesium L-Aspartate Powder, 250 Grams
$22.97Buy
+2 more...
Save 99%
#466
Terra Origin Healthy Gut Berry, 8.57 oz
$0.56per mg
$35.99 / bottle
Terra Origin Healthy Gut Berry, 8.57 oz
Terra OriginiHerb
Per Serving$1.20
Servings30
Formcapsule
Updated today
iBuyAffiliate link
Save 99%
#467
Bulk Supplements Magnesium Gluconate Powder, 1 kilogram
$0.56per gram
$29.97 / bag
Bulk Supplements Magnesium Gluconate Powder, 1 kilogram
BulkSupplementsBulkSupplements
Per Serving$0.04
Servings714
Formpowder
Updated today
BBuyAffiliate link
Save 99%
#468
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 99%
#469
Source Naturals Ultra-Mag 5 in 1, 240 Tablets
$0.57per gram
$28.74 / bottle
Source Naturals Ultra-Mag 5 in 1, 240 Tablets
Source NaturalsAmazon2 options
Per Serving$0.24
Servings120
Formtablet
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon120 ctSource Naturals Ultra-Mag 5 in 1, 240 Tablets
$28.74Buy
60 ctSource Naturals Ultra-Mag 5 in 1 Magnesium, 120 Vegan Tablets
$14.69Buy
Save 99%
#470
Solgar Magnesium Citrate Tablets, 120 Count
$0.58per gram
$13.90 / bottle
Solgar Magnesium Citrate Tablets, 120 Count
SolgariHerbNew
Per Serving$0.23
Servings60
Formtablet
Updated today
iBuyAffiliate link
Save 99%
#471
Force Factor L-Theanine Extra Strength 200mg, 60 Vegetarian Capsules
$0.58per gram
$6.99 / bottle
Force Factor L-Theanine Extra Strength 200mg, 60 Vegetarian Capsules
Force FactoriHerbNew2 options
Per Serving$0.12
Servings60
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb60 ctForce Factor L-Theanine Extra Strength 200mg, 60 Vegetarian Capsules
$6.99Buy
i
60 ctForce Factor Magnesium + L-Theanine Vegetable Capsules, 120 Count
$19.97Buy
Save 99%
#472
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%
#473
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%
#474
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%
#475
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%
#476
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%
#477
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%
#478
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%
#479
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%
#480
Swanson Magnesium Glycinate
$0.62per gram
$38.99 / bottle
Swanson Magnesium Glycinate
TraceSwanson Vitamins
Per Serving$0.22
Servings180
Formcapsule
Updated today
SBuyAffiliate link
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