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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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791 products found

Form:All forms791Powder98Capsule424Tablet67Softgel160Lozenge3Liquid24Gummy15
Package Size:All sizes622< 606560–120272120–250219250+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

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Save 99%
#581
Primaforce L-Theanine 200mg, 120 Capsules
$0.52per gram
$12.50 / bottle
Primaforce L-Theanine 200mg, 120 Capsules
PrimaforceiHerb
Per Serving$0.10
Servings120
Formcapsule
Updated today
iBuyAffiliate link
Save 99%
#582
NOW Foods Lion's Mane 500 mg, 60 Veg Capsules
$0.53per gram
$15.91 / bottle
NOW Foods Lion's Mane 500 mg, 60 Veg Capsules
NOW FoodsiHerb
Per Serving$0.53
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 99%
#583
Organika L-Theanine 225 mg, 90 Vegetarian Capsules
$0.55per gram
$11.04 / bottle
Organika L-Theanine 225 mg, 90 Vegetarian Capsules
OrganikaiHerb
Per Serving$0.12
Servings90
Formcapsule
Updated today
iBuyAffiliate link
Save 99%
#584
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%
#585
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
BBuyAffiliate link

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%
#586
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
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#587
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%
#588
Ultimate Omega - Lemon
$0.56per gram
$46.69 / bottle
Ultimate Omega - Lemon
Nordic NaturalsSwanson Vitamins
Per Serving$0.78
ServingsN/A
Formsoftgel
Updated today
SBuyAffiliate link
Save 99%
#589
Life Extension Potassium with Extend-Release Magnesium, 60 Capsules
$0.56per gram
$11.25 / bottle
Life Extension Potassium with Extend-Release Magnesium, 60 Capsules
Life ExtensionAmazon
Per Serving$0.11
Servings60
Formcapsule
Updated today
BuyAffiliate link
Save 99%
#590
Source Naturals Ultra-Mag 5 in 1, 240 Tablets
$0.57per gram
$29.30 / bottle
Source Naturals Ultra-Mag 5 in 1, 240 Tablets
Source NaturalsAmazon
Per Serving$0.24
Servings120
Formtablet
Updated today
BuyAffiliate link
Save 99%
#591
Solgar Magnesium Citrate Tablets, 120 Count
$0.58per gram
$13.90 / bottle
Solgar Magnesium Citrate Tablets, 120 Count
SolgariHerb
Per Serving$0.23
Servings60
Formtablet
Updated today
iBuyAffiliate link
Save 99%
#592
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 FactoriHerb
Per Serving$0.12
Servings60
Formcapsule
Updated today
iBuyAffiliate link
Save 99%
#593
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%
#594
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%
#595
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%
#596
NOW Foods Magnesium Glycinate 100 mg, 180 Tablets
$0.59per gram
$20.99 / bottle
NOW Foods Magnesium Glycinate 100 mg, 180 Tablets
NOW FoodsAmazon
Per Serving$0.23
Servings90
Formtablet
Updated today
BuyAffiliate link
Save 99%
#597
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
FungiesiHerb
Per Serving$0.30
Servings60
Formgummy
Updated today
iBuyAffiliate link
Save 99%
#598
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%
#599
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%
#600
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
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