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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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339 products found

Form:All forms339Capsule219Tablet31Powder15Softgel60Liquid10Gummy4
Package Size:All sizes288< 603260–120150120–25089250+17

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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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Save 60%
#321
Nutricost L-Theanine 200mg, 30 Count
$3.33per gram
$19.95 / bottle
Nutricost L-Theanine 200mg, 30 Count
NutricostiHerb
Per Serving$0.67
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 55%
#322
MegaFood Relax + Calm Magnesium Soft Chews, Grape, 30 Count
$3.73per gram
$13.99 / bottle
MegaFood Relax + Calm Magnesium Soft Chews, Grape, 30 Count
MegaFoodiHerb
Per Serving$0.93
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 48%
#323
Thorne Magnesium Bisglycinate, 6.5 oz
$4.33per gram
$52.00 / bottle
Thorne Magnesium Bisglycinate, 6.5 oz
ThorneiHerb
Per Serving$0.87
Servings60
Formcapsule
Updated today
iBuyAffiliate link
Save 48%
#324
Jarrow Formulas Fem Dophilus, 5 Billion CFU, 60 Veggie Capsules
$4.36per gram
$40.56 / bottle
Jarrow Formulas Fem Dophilus, 5 Billion CFU, 60 Veggie Capsules
Jarrow FormulasiHerbNew
Per Serving$0.68
Servings60
Formcapsule
Updated today
iBuyAffiliate link
Save 45%
#325
Jarrow Formulas Fem Dophilus, 1 Billion CFU, 60 Veg Capsules
$4.56per gram
$36.70 / bottle
Jarrow Formulas Fem Dophilus, 1 Billion CFU, 60 Veg Capsules
Jarrow FormulasiHerbNew
Per Serving$0.61
Servings60
Formcapsule
Updated today
iBuyAffiliate link
Save 43%
#326
California Gold Nutrition Triple Magnesium Complex, 70 mg, 90 Veggie Capsules
$4.71per gram
$29.69 / bottle
California Gold Nutrition Triple Magnesium Complex, 70 mg, 90 Veggie Capsules
California Gold NutritioniHerb
Per Serving$0.99
Servings30
Formcapsule
Updated today
iBuyAffiliate link
Save 38%
#327
Nature's Answer Liquid Magnesium Malate and Glycinate, 16 fl oz
$5.15per gram
$16.49 / bottle
Nature's Answer Liquid Magnesium Malate and Glycinate, 16 fl oz
Nature's AnsweriHerb2 options · 2 retailers
Per Serving$1.03
Servings16
Formliquid
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb16 ctNature's Answer Liquid Magnesium Malate and Glycinate, 16 fl oz
$16.49Buy
Amazon16 ctNature's Answer Liquid Magnesium Malate and Glycinate, 16oz
$16.49Buy
Save 25%
#328
Doctor's Best High Absorption Magnesium Lysinate Glycinate, 240 Tablets
$6.20per gram
$20.99 / bottle
Doctor's Best High Absorption Magnesium Lysinate Glycinate, 240 Tablets
Doctor's BestiHerb
Per Serving$0.17
Servings120
Formtablet
Updated today
iBuyAffiliate link
Save 25%
#329
NATURELO Magnesium Glycinate Chelate Complex Vegetarian Capsules, 240 Count
$6.24per gram
$44.95 / bottle
NATURELO Magnesium Glycinate Chelate Complex Vegetarian Capsules, 240 Count
NATURELOiHerb
Per Serving$0.19
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 21%
#330
Source Naturals Magtein Magnesium L-Threonate, 90 Capsules
$6.58per gram
$30.79 / bottle
Source Naturals Magtein Magnesium L-Threonate, 90 Capsules
Source NaturalsiHerb
Per Serving$1.03
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 17%
#331
Sports Research Magtein Magnesium L-Threonate, 90 Veggie Capsules
$6.93per gram
$29.95 / bottle
Sports Research Magtein Magnesium L-Threonate, 90 Veggie Capsules
Sports ResearchiHerb
Per Serving$1.00
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 17%
#332
Sports Research, Sports Research, Magtein®, Magnesium L-Threonate, Veggie Capsules (666 mg per Capsule), 180 count
$6.94per gram
$59.97 / bottle
Sports Research, Sports Research, Magtein®, Magnesium L-Threonate, Veggie Capsules (666 mg per Capsule), 180 count
Sports ResearchiHerb
Per Serving$1.00
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 15%
#333
Solgar Magnesium with Vitamin B6, 250 Tablets
$7.07per gram
$14.67 / bottle
Solgar Magnesium with Vitamin B6, 250 Tablets
SolgariHerb
Per Serving$0.18
ServingsN/A
Formtablet
Updated today
iBuyAffiliate link
Save 14%
#334
Life Extension Neuro-Mag Magnesium L-Threonate, 90 Vegetarian Capsules
$7.13per gram
$30.79 / bottle
Life Extension Neuro-Mag Magnesium L-Threonate, 90 Vegetarian Capsules
Life ExtensioniHerb3 options · 2 retailers
Per Serving$1.03
Servings30
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb30 ctLife Extension Neuro-Mag Magnesium L-Threonate, 90 Vegetarian Capsules
$30.79Buy
Amazon30 ctLife Extension Neuro-Mag Magnesium L-Threonate, 90 Vegetarian Capsules
$30.79Buy
i
iHerb30 ctLife Extension Neuro-Mag Magnesium L-Threonate, Tropical Punch, 3.293 oz
$31.50Buy
Save 10%
#335
NOW Foods Magtein, 90 Veg Capsules
$7.49per gram
$35.07 / bottle
NOW Foods Magtein, 90 Veg Capsules
NOW FoodsiHerb
Per Serving$1.17
Servings30
Formcapsule
Updated today
iBuyAffiliate link
Save 8%
#336
Doctor's Best High Absorption Magnesium, 120 Tablets
$7.68per gram
$12.99 / bottle
Doctor's Best High Absorption Magnesium, 120 Tablets
Doctor's BestiHerb
Per Serving$0.22
ServingsN/A
Formtablet
Updated today
iBuyAffiliate link
Save 6%
#337
Thorne Magnesium Bisglycinate, 30 Stick Packs
$7.83per gram
$47.00 / bottle
Thorne Magnesium Bisglycinate, 30 Stick Packs
ThorneiHerb
Per Serving$1.57
Servings30
Formcapsule
Updated today
iBuyAffiliate link
Save 5%
#338
Pendulum Akkermansia, 30 Capsules
$7.88per gram
$64.99 / bottle
Pendulum Akkermansia, 30 Capsules
PendulumiHerb
Per Serving$2.17
Servings30
Formcapsule
Updated today
iBuyAffiliate link
#339
MaryRuth's Kids Magnesium Calm Gummies, Hibiscus, 60 Gummies
$8.32per gram
$24.95 / bottle
MaryRuth's Kids Magnesium Calm Gummies, Hibiscus, 60 Gummies
MaryRuth'siHerb
Per Serving$0.42
Servings60
Formgummy
Updated today
iBuyAffiliate link
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