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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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27 products found

Form:All forms27Softgel18Capsule5Tablet3Liquid1
Package Size:All sizes25< 60360–1208120–25010250+4

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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 99%
Best Deal
#1
NOW Foods Vitamin D-3 5,000 IU Softgels, 240 Count
0.25¢per 1000 IU
$12.06 / bottle
NOW Foods Vitamin D-3 5,000 IU Softgels, 240 Count
NOW FoodsAmazonNew4 options · 2 retailers
Per Serving$0.01
Servings960
Formsoftgel
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon960 ctNOW Foods Vitamin D-3 5,000 IU Softgels, 240 Count
$12.06Buy
i
iHerb360 ctNOW Foods Vitamin D-3 5,000 IU, 120 Softgels
$6.81Buy
Amazon960 ctNOW Foods Vitamin D-3 5,000 IU Softgels, 240 Count
$39.99Buy
+1 more...
Save 97%
#2
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 FoodsiHerb4 options · 2 retailers
Per Serving$0.07
Servings240
Formsoftgel
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb240 ctNOW Foods Vitamin D-3 10,000 IU, 240 Softgels
$15.73Buy
Amazon240 ctNOW Foods Vitamin D-3 10,000 IU Softgels, 240 Count
$15.73Buy
120 ctNOW Foods Vitamin D-3 10,000 IU Softgels, 120 Count
$9.80Buy
+1 more...
Save 97%
#3
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 FoodsiHerb
Per Serving$0.07
ServingsN/A
Formsoftgel
Updated today
iBuyAffiliate link
Save 96%
#4
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 ExtensioniHerb
Per Serving$0.04
Servings250
Formsoftgel
Updated today
iBuyAffiliate link
Save 96%
#5
California Gold Nutrition Vitamin D3 125 mcg (5,000 IU), 360 Fish Gelatin Softgels
0.90¢per 1000 IU
$16.28 / bottle
California Gold Nutrition Vitamin D3 125 mcg (5,000 IU), 360 Fish Gelatin Softgels
California Gold NutritioniHerb
Per Serving$0.05
ServingsN/A
Formsoftgel
Updated today
iBuyAffiliate link
Save 95%
#6
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 FoodsiHerb
Per Serving$0.05
ServingsN/A
Formsoftgel
Updated today
iBuyAffiliate link
Save 95%
#7
Life Extension Vitamin D3, 125 mcg (5,000 IU), 90 Count
$0.01per 1000 IU
$5.25 / bottle
Life Extension Vitamin D3, 125 mcg (5,000 IU), 90 Count
Life ExtensioniHerb
Per Serving$0.06
ServingsN/A
Formsoftgel
Updated today
iBuyAffiliate link
Save 94%
#8
Solgar Vitamin D3 (Cholecalciferol) 250 mcg, 120 Softgels
$0.01per 1000 IU
$14.67 / bottle
Solgar Vitamin D3 (Cholecalciferol) 250 mcg, 120 Softgels
SolgariHerbNew
Per Serving$0.12
Servings120
Formsoftgel
Updated today
iBuyAffiliate link
Save 94%
#9
Solgar Vitamin D3 (Cholecalciferol) 5,000 IU Softgels, 100 Count
$0.01per 1000 IU
$13.13 / bottle
Solgar Vitamin D3 (Cholecalciferol) 5,000 IU Softgels, 100 Count
SolgariHerb
Per Serving$0.13
ServingsN/A
Formsoftgel
Updated today
iBuyAffiliate link
Save 93%
#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 BestiHerb
Per Serving$0.03
Servings720
Formsoftgel
Updated today
iBuyAffiliate link
Save 93%
#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 93%
#12
NOW Foods Vitamin D-3, 10,000 IU, 30 Softgels
$0.02per 1000 IU
$4.88 / bottle
NOW Foods Vitamin D-3, 10,000 IU, 30 Softgels
NOW FoodsiHerb
Per Serving$0.16
ServingsN/A
Formsoftgel
Updated today
iBuyAffiliate link
Save 91%
#13
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 FoodsiHerb4 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 90%
#14
California Gold Nutrition SimplyOne Vitamin D3, 1,250 mcg, 50 Capsules
$0.02per 1000 IU
$5.57 / bottle
California Gold Nutrition SimplyOne Vitamin D3, 1,250 mcg, 50 Capsules
California Gold NutritioniHerbNew
Per Serving$0.11
Servings50
Formcapsule
Updated today
iBuyAffiliate link
Save 88%
#15
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 88%
#16
Life Extension Vitamin D3, 125 mcg (5,000 IU), 60 Softgels
$0.03per 1000 IU
$7.50 / bottle
Life Extension Vitamin D3, 125 mcg (5,000 IU), 60 Softgels
Life ExtensioniHerb
Per Serving$0.13
Servings60
Formsoftgel
Updated today
iBuyAffiliate link
Save 86%
#17
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 85%
#18
Futurebiotics Vitamin K2 + D3, 60 Count
$0.03per 1000 IU
$9.99 / bottle
Futurebiotics Vitamin K2 + D3, 60 Count
FuturebioticsiHerb
Per Serving$0.17
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 81%
#19
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 77%
#20
NOW Foods Vitamin D3 Max Potency, 50,000 IU, 50 Capsules
$0.05per 1000 IU
$12.23 / bottle
NOW Foods Vitamin D3 Max Potency, 50,000 IU, 50 Capsules
NOW FoodsiHerb
Per Serving$0.24
Servings50
Formsoftgel
Updated today
iBuyAffiliate link
12
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