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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

18 products found

Form:All forms18Softgel14Tablet3Liquid1
Package Size:All sizes16< 60260–1202120–2509250+3

Filters

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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

In Stock Only
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Save 98%
Best Deal
#1
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 96%
#2
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 95%
#3
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 94%
#4
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 94%
#5
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 92%
#6
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 92%
#7
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
Save 91%
#8
NOW Foods Vitamin D-3 5,000 IU, 120 Softgels
$0.01per 1000 IU
$6.81 / bottle
NOW Foods Vitamin D-3 5,000 IU, 120 Softgels
NOW FoodsiHerbNew
Per Serving$0.06
Servings120
Formsoftgel
Updated today
iBuyAffiliate link
Save 90%
#9
Solgar Vitamin D3 (Cholecalciferol) 250 mcg, 120 Softgels
$0.01per 1000 IU
$14.67 / bottle
Solgar Vitamin D3 (Cholecalciferol) 250 mcg, 120 Softgels
SolgariHerbNew2 options
Per Serving$0.12
Servings120
Formsoftgel
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb120 ctSolgar Vitamin D3 (Cholecalciferol) 250 mcg, 120 Softgels
$14.67Buy
i
100 ctSolgar Vitamin D3 (Cholecalciferol) 5,000 IU Softgels, 100 Count
$13.13Buy
Save 87%
#10
Doctor's Best Vitamin D3, 50 mcg (2,000 IU), 720 Count
$0.02per 1000 IU
$21.99 / bottle
Doctor's Best Vitamin D3, 50 mcg (2,000 IU), 720 Count
Doctor's BestiHerbNew2 options · 2 retailers
Per Serving$0.03
Servings720
Formsoftgel
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb720 ctDoctor's Best Vitamin D3, 50 mcg (2,000 IU), 720 Count
$21.99Buy
Amazon180 ctDoctor's BEST Vitamin D3 2000 IU Softgels, 180 Count
$9.99Buy
Save 87%
#11
NOW Foods Vitamin D-3 1,000 IU, 180 Softgels
$0.02per 1000 IU
$5.50 / bottle
NOW Foods Vitamin D-3 1,000 IU, 180 Softgels
NOW FoodsiHerbNew2 options · 2 retailers
Per Serving$0.02
Servings360
Formsoftgel
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb360 ctNOW Foods Vitamin D-3 1,000 IU, 180 Softgels
$5.50Buy
Amazon360 ctNOW Foods Vitamin D-3 1,000 IU Softgels, 360 Count
$9.90Buy
Save 85%
#12
NOW Foods Vitamin D-3 2,000 IU, 240 Softgels
$0.02per 1000 IU
$8.91 / bottle
NOW Foods Vitamin D-3 2,000 IU, 240 Softgels
NOW FoodsiHerbNew4 options · 2 retailers
Per Serving$0.04
Servings240
Formsoftgel
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb240 ctNOW Foods Vitamin D-3 2,000 IU, 240 Softgels
$8.91Buy
Amazon240 ctNOW Foods Vitamin D-3 2,000 IU Softgels, 240 Count
$8.91Buy
120 ctNOW Foods Vitamin D-3 2,000 IU Softgels, 120 Count
$5.42Buy
+1 more...
Save 79%
#13
Superior Source D3, 125 mcg (5,000 IU), 100 MicroLingual Tablets
$0.02per 1000 IU
$12.49 / bottle
Superior Source D3, 125 mcg (5,000 IU), 100 MicroLingual Tablets
Superior SourceiHerbNew
Per Serving$0.12
Servings100
Formtablet
Updated today
iBuyAffiliate link
Save 75%
#14
NOW Foods Vitamin D-3, 1000 IU, 180 Softgels
$0.03per 1000 IU
$5.50 / bottle
NOW Foods Vitamin D-3, 1000 IU, 180 Softgels
NOW FoodsiHerbNew
Per Serving$0.03
Servings180
Formsoftgel
Updated today
iBuyAffiliate link
Save 66%
#15
NOW Foods Chewable Vitamin D-3, 1,000 IU, 180 Chewables
$0.04per 1000 IU
$7.33 / bottle
NOW Foods Chewable Vitamin D-3, 1,000 IU, 180 Chewables
NOW FoodsiHerbNew
Per Serving$0.04
Servings180
Formtablet
Updated today
iBuyAffiliate link
Save 41%
#16
Carlson Kid's Super Daily D3 + K2, 0.34 fl oz
$0.07per 1000 IU
$25.42 / bottle
Carlson Kid's Super Daily D3 + K2, 0.34 fl oz
CarlsoniHerb
Per Serving$0.07
Servings360
Formliquid
Updated today
iBuyAffiliate link
Save 28%
#17
Sports Research D3 + K2, 125 mcg/100 mcg, 60 Veggie Softgels
$0.09per 1000 IU
$25.97 / bottle
Sports Research D3 + K2, 125 mcg/100 mcg, 60 Veggie Softgels
Sports ResearchiHerb
Per Serving$0.43
Servings60
Formsoftgel
Updated today
iBuyAffiliate link
#18
California Gold Nutrition Chewable Vitamin D3 for Children, Natural Cherry, 500 IU, 90 Tablets
$0.12per 1000 IU
$5.43 / bottle
California Gold Nutrition Chewable Vitamin D3 for Children, Natural Cherry, 500 IU, 90 Tablets
California Gold NutritioniHerb
Per Serving$0.06
Servings90
Formtablet
Updated today
iBuyAffiliate link

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