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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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Supplement Type

Alpha GPCAshwagandhaB ComplexCalciumCollagenCoQ10CreatineImmune SupportInositolL-TheanineLion's ManeMagnesiumNadNmnNootropicsNrOmega-3ProbioticsProteinPterostilbeneResveratrolSpermidineSuperfoodsVitamin CVitamin DZinc

Retailer

AmazonBulkSupplementsiHerbSwanson Vitamins

Brand

21st CenturyABEALLMAXAdvanced ClinicalsAgeless Foundation Laboratories

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capsulecapsulesgummyliquidlozengepowdersoftgeltablet

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Save 98%
Best Deal
#1
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 just now
BuyAffiliate link
Save 97%
#2
ChildLife Essentials Zinc Plus, Natural Mango Strawberry, 4 fl oz
$0.21per mg
$9.96 / bottle
ChildLife Essentials Zinc Plus, Natural Mango Strawberry, 4 fl oz
ChildLife EssentialsiHerb2 options · 2 retailers
Per Serving$0.21
Servings48
Formliquid
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb48 ctChildLife Essentials Zinc Plus, Natural Mango Strawberry, 4 fl oz
$9.96Buy
Amazon11 ctCHILDLIFE ESSENTIALS Liquid Zinc Plus, 4 Fl Oz
Buy
Save 96%
#3
Nordic Naturals Omega-3 Fish Oil, Lemon Flavor, 1560 mg, 16 oz
$0.29per gram
$43.31 / bottle
Nordic Naturals Omega-3 Fish Oil, Lemon Flavor, 1560 mg, 16 oz
Nordic NaturalsAmazon4 options · 2 retailers
Per Serving$0.45
Servings96
Formliquid
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon96 ctNordic Naturals Omega-3 Fish Oil, Lemon Flavor, 1560 mg, 16 oz
$43.31Buy
S
Swanson Vitamins96 ctChildren's DHA - Strawberry
$29.71Buy
S
96 ctNordic Naturals Children's DHA Strawberry, 4 oz
$29.71Buy
+1 more...
Save 95%
#4
Carlson Cod Liver Oil 1100 mg Omega-3s Plus Vitamins A & D3, 250 mL
$0.39per gram
$31.37 / bottle
Carlson Cod Liver Oil 1100 mg Omega-3s Plus Vitamins A & D3, 250 mL
Carlson CodAmazon
Per Serving$0.63
Servings50
Formliquid
Updated today
BuyAffiliate link
Save 95%
#5
NOW Foods Liquid Vitamin D-3, 2-Ounce
$0.42per 1000 IU
$9.99 / bottle
NOW Foods Liquid Vitamin D-3, 2-Ounce
NOW FoodsAmazon
Per Serving$0.17
Servings59
Formliquid
Updated just now
BuyAffiliate link
Save 93%
#6
NOW Foods Liquid D-3 & MK-7, 2,500 IU Vitamin D-3 & 100 mcg Vitamin K-2, 1-Ounce
$0.58per 1000 IU
$17.40 / bottle
NOW Foods Liquid D-3 & MK-7, 2,500 IU Vitamin D-3 & 100 mcg Vitamin K-2, 1-Ounce
NOW FoodsAmazon
Per Serving$0.58
Servings30
Formliquid
Updated just now
BuyAffiliate link
Save 76%
#7
Sports Research L-Theanine with Caffeine & Coconut MCT Oil Liquid Softgels, 60 Count
$1.91per gram
$22.95 / bottle
Sports Research L-Theanine with Caffeine & Coconut MCT Oil Liquid Softgels, 60 Count
Sports ResearchAmazon
Per Serving$0.38
Servings60
Formliquid
Updated just now
BuyAffiliate link
Save 34%
#8
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 AnsweriHerbNew2 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
AmazonNature's Answer Liquid Magnesium Malate and Glycinate, 16oz
Buy
#9
Mary Ruth's Pineapple Nectarine Liquid Magnesium Blend, 30 FL oz
$7.81per gram
$39.99 / bottle
Mary Ruth's Pineapple Nectarine Liquid Magnesium Blend, 30 FL oz
MaryRuth'sAmazon
Per Serving$2.50
Servings16
Formliquid
Updated yesterday
BuyAffiliate link

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