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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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Search Supplements

49 products found

Package Size:All sizes48< 60460–1202120–25017250+25

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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

Form

capsulecapsulesgummyliquidlozengepowdersoftgeltablet

Availability

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Save 99%
Best Deal
#1
Vitamin D3 + K2 Softgels
0.11¢per 1000 IU
$20.97 / bottle
Vitamin D3 + K2 Softgels
BulkSupplementsBulkSupplements
Per Serving$0.06
Servings365
Formsoftgel
Updated today
BBuyAffiliate link
Save 97%
#2
California Gold Nutrition SimplyOne Vitamin D3, 1,250 mcg, 50 Capsules
0.22¢per 1000 IU
$5.57 / bottle
California Gold Nutrition SimplyOne Vitamin D3, 1,250 mcg, 50 Capsules
California Gold NutritioniHerbNew2 options
Per Serving$0.11
Servings50
Formsoftgel
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb50 ctCalifornia Gold Nutrition SimplyOne Vitamin D3, 1,250 mcg, 50 Capsules
$5.57Buy
i
360 ctCalifornia Gold Nutrition Vitamin D3 125 mcg (5,000 IU), 360 Fish Gelatin Softgels
$16.28Buy
Save 95%
#3
BulkSupplements Vitamin D3 10000IU Softgels, 500 Count
0.44¢per 1000 IU
$21.97 / bottle
BulkSupplements Vitamin D3 10000IU Softgels, 500 Count
BulkSupplementsAmazon
Per Serving$0.04
Servings500
Formsoftgel
Updated today
BuyAffiliate link
Save 95%
#4
NOW Foods Vitamin D-3 50,000 IU Softgels, 50 Count
0.46¢per 1000 IU
$11.60 / bottle
NOW Foods Vitamin D-3 50,000 IU Softgels, 50 Count
NOW FoodsAmazon
Per Serving$0.23
Servings50
Formsoftgel
Updated today
BuyAffiliate link
Save 94%
#5
NOW Foods Vitamin D3 Max Potency, 50,000 IU, 50 Capsules
0.49¢per 1000 IU
$12.23 / bottle
NOW Foods Vitamin D3 Max Potency, 50,000 IU, 50 Capsules
NOW FoodsiHerbNew
Per Serving$0.24
Servings50
Formsoftgel
Updated today
iBuyAffiliate link
Save 93%
#6
NOW Foods Vitamin D-3 10,000 IU Softgels, 240 Count
0.66¢per 1000 IU
$15.73 / bottle
NOW Foods Vitamin D-3 10,000 IU Softgels, 240 Count
NOW FoodsAmazon
Per Serving$0.07
Servings240
Formsoftgel
Updated today
BuyAffiliate link
Save 93%
#7
NOW Foods Vitamin D-3 10,000 IU, 240 Softgels
0.66¢per 1000 IU
$15.73 / bottle
NOW Foods Vitamin D-3 10,000 IU, 240 Softgels
NOW FoodsiHerbNew
Per Serving$0.07
Servings240
Formsoftgel
Updated today
iBuyAffiliate link
Save 92%
#8
BulkSupplements Vitamin D3 + K2 10000 IU Softgels, 360 Count
0.69¢per 1000 IU
$24.97 / bottle
BulkSupplements Vitamin D3 + K2 10000 IU Softgels, 360 Count
BulkSupplementsAmazon
Per Serving$0.07
Servings360
Formsoftgel
Updated today
BuyAffiliate link
Save 92%
#9
NOW Foods Vitamin D3, 10,000 IU, 120 Softgels
0.74¢per 1000 IU
$8.91 / bottle
NOW Foods Vitamin D3, 10,000 IU, 120 Softgels
NOW FoodsiHerbNew2 options
Per Serving$0.07
Servings120
Formsoftgel
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb120 ctNOW Foods Vitamin D3, 10,000 IU, 120 Softgels
$8.91Buy
i
30 ctNOW Foods Vitamin D-3, 10,000 IU, 30 Softgels
$4.88Buy
Save 92%
#10
Swanson Vitamin D3 Softgels, 250 Count, 3 Pack
0.74¢per 1000 IU
$27.92 / bottle
Swanson Vitamin D3 Softgels, 250 Count, 3 Pack
SwansonAmazon3 options
Per Serving$0.04
Servings750
Formsoftgel
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon750 ctSwanson Vitamin D3 Softgels, 250 Count, 3 Pack
$27.92Buy
500 ctSwanson Vitamin D3 Softgels, 250 Count, 2 Pack
$19.79Buy
250 ctSwanson Vitamin D-3 5000 IU Softgels, 250 Count
$10.99Buy
Save 91%
#11
Life Extension Vitamin D3, 25 mcg (1,000 IU), 250 Softgels
0.78¢per 1000 IU
$9.75 / bottle
Life Extension Vitamin D3, 25 mcg (1,000 IU), 250 Softgels
Life ExtensioniHerbNew3 options
Per Serving$0.04
Servings250
Formsoftgel
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb250 ctLife Extension Vitamin D3, 25 mcg (1,000 IU), 250 Softgels
$9.75Buy
i
90 ctLife Extension Vitamin D3, 125 mcg (5,000 IU), 90 Count
$5.25Buy
i
60 ctLife Extension Vitamin D3, 125 mcg (5,000 IU), 60 Softgels
$7.50Buy
Save 91%
#12
Swanson Vitamin D3 - Highest Potency
0.80¢per 1000 IU
$9.99 / bottle
Swanson Vitamin D3 - Highest Potency
SwansonSwanson VitaminsNew6 options
Per Serving$0.04
Servings250
Formsoftgel
Updated today
SBuyAffiliate link

All options (sorted by value):

S
Swanson Vitamins250 ctSwanson Vitamin D3 - Highest Potency
$9.99Buy
S
360 ctSwanson Vitamin D3
$30.60Buy
S
250 ctSwanson Vitamin D3 - High Potency
$9.99Buy
+3 more...
Save 91%
#13
NOW Foods Vitamin D-3 10,000 IU Softgels, 120 Count
0.82¢per 1000 IU
$9.88 / bottle
NOW Foods Vitamin D-3 10,000 IU Softgels, 120 Count
NOW FoodsAmazon
Per Serving$0.08
Servings120
Formsoftgel
Updated today
BuyAffiliate link
Save 91%
#14
NOW Foods Vitamin D-3 10,000 IU Softgels, 200 Count
0.82¢per 1000 IU
$16.47 / bottle
NOW Foods Vitamin D-3 10,000 IU Softgels, 200 Count
NOW FoodsAmazon
Per Serving$0.08
Servings200
Formsoftgel
Updated today
BuyAffiliate link
Save 91%
#15
Doctor's BEST Vitamin D3 5000 IU Softgels, 360 Count
0.83¢per 1000 IU
$14.96 / bottle
Doctor's BEST Vitamin D3 5000 IU Softgels, 360 Count
Doctor's BestAmazon2 options
Per Serving$0.04
Servings360
Formsoftgel
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon360 ctDoctor's BEST Vitamin D3 5000 IU Softgels, 360 Count
$14.96Buy
180 ctDoctor's Best Vitamin D3 5000 IU, 180 Softgels
$9.99Buy
Save 90%
#16
NOW Foods Vitamin D-3 5,000 IU Softgels, 240 Count
0.84¢per 1000 IU
$40.49 / bottle
NOW Foods Vitamin D-3 5,000 IU Softgels, 240 Count
NOW FoodsAmazon
Per Serving$0.04
Servings960
Formsoftgel
Updated today
BuyAffiliate link
Save 90%
#17
Vitamin D3 Softgels
0.88¢per 1000 IU
$21.97 / bottle
Vitamin D3 Softgels
BulkSupplementsBulkSupplements
Per Serving$0.04
Servings500
Formsoftgel
Updated today
BBuyAffiliate link
Save 90%
#18
Bulk Supplements Vitamin D3 Softgels, 500 Count
0.88¢per 1000 IU
$21.97 / bottle
Bulk Supplements Vitamin D3 Softgels, 500 Count
BulkSupplementsBulkSupplements
Per Serving$0.04
Servings500
Formsoftgel
Updated today
BBuyAffiliate link
Save 89%
#19
Solgar Vitamin D3 (Cholecalciferol) 10,000 IU
0.93¢per 1000 IU
$11.19 / bottle
Solgar Vitamin D3 (Cholecalciferol) 10,000 IU
SolgariHerbNew2 options
Per Serving$0.09
Servings120
Formsoftgel
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb120 ctSolgar Vitamin D3 (Cholecalciferol) 10,000 IU
$11.19Buy
i
120 ctSolgar Vitamin D3 (Cholecalciferol) 10,000 IU
$10.42Buy
Save 89%
#20
NOW Foods Vitamin D-3, 5,000 IU, 240 Softgels
$0.01per 1000 IU
$12.06 / bottle
NOW Foods Vitamin D-3, 5,000 IU, 240 Softgels
NOW FoodsiHerbNew
Per Serving$0.05
Servings240
Formsoftgel
Updated today
iBuyAffiliate link
123
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