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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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29 products found

Package Size:All sizes28< 602120–2508250+18

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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 95%
Best Deal
#1
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 just now
BuyAffiliate link
Save 95%
#2
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 just now
BuyAffiliate link
Save 93%
#3
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 just now
BuyAffiliate link
Save 92%
#4
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 just now
BuyAffiliate link
Save 92%
#5
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 just now
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%
#6
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 just now
BuyAffiliate link
Save 91%
#7
NOW Foods Vitamin D-3 10,000 IU Softgels, 200 Count
0.82¢per 1000 IU
$18.50 / bottle
NOW Foods Vitamin D-3 10,000 IU Softgels, 200 Count
NOW FoodsAmazon
Per Serving$0.08
Servings200
Formsoftgel
Updated just now
BuyAffiliate link
Save 91%
#8
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 just now
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%
#9
NOW Foods Vitamin D-3 5,000 IU Softgels, 240 Count
0.84¢per 1000 IU
$41.03 / bottle
NOW Foods Vitamin D-3 5,000 IU Softgels, 240 Count
NOW FoodsAmazon
Per Serving$0.04
Servings960
Formsoftgel
Updated just now
BuyAffiliate link
Save 89%
#10
NOW Foods Vitamin D-3 5,000 IU Softgels, 240 Count
$0.01per 1000 IU
$12.06 / bottle
NOW Foods Vitamin D-3 5,000 IU Softgels, 240 Count
NOW FoodsAmazon
Per Serving$0.05
Servings240
Formsoftgel
Updated yesterday
BuyAffiliate link
Save 88%
#11
NOW Foods Vitamin D-3 5000 IU Softgels, 240 Count
$0.01per 1000 IU
$25.54 / bottle
NOW Foods Vitamin D-3 5000 IU Softgels, 240 Count
NOW FoodsAmazon2 options
Per Serving$0.05
Servings480
Formsoftgel
Updated just now
BuyAffiliate link

All options (sorted by value):

Amazon480 ctNOW Foods Vitamin D-3 5000 IU Softgels, 240 Count
$25.54Buy
240 ctNOW Foods Vitamin D-3 5000 IU Softgels, 240 Count
$15.76Buy
Save 88%
#12
NOW Foods Vitamin D-3 5,000 IU Softgels, 120 Count (3 Pack)
$0.01per 1000 IU
$19.20 / bottle
NOW Foods Vitamin D-3 5,000 IU Softgels, 120 Count (3 Pack)
NOW FoodsAmazon
Per Serving$0.05
Servings360
Formsoftgel
Updated just now
BuyAffiliate link
Save 88%
#13
BulkSupplements Vitamin D3 5000 IU Softgels, 365 Count
$0.01per 1000 IU
$19.97 / bottle
BulkSupplements Vitamin D3 5000 IU Softgels, 365 Count
BulkSupplementsAmazon
Per Serving$0.05
Servings365
Formsoftgel
Updated just now
BuyAffiliate link
Save 83%
#14
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 83%
#15
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 80%
#16
Nature's Life Vitamin D3 2000 IU Softgels, 120 Count
$0.02per 1000 IU
$10.39 / bottle
Nature's Life Vitamin D3 2000 IU Softgels, 120 Count
Nature's LifeAmazon
Per Serving$0.09
Servings120
Formsoftgel
Updated just now
BuyAffiliate link
Save 79%
#17
NOW Foods Vitamin D-3 2,000 IU Softgels, 240 Count
$0.02per 1000 IU
$8.91 / bottle
NOW Foods Vitamin D-3 2,000 IU Softgels, 240 Count
NOW FoodsAmazon4 options · 2 retailers
Per Serving$0.04
Servings240
Formsoftgel
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon240 ctNOW Foods Vitamin D-3 2,000 IU Softgels, 240 Count
$8.91Buy
i
iHerb240 ctNOW Foods Vitamin D-3 2,000 IU, 240 Softgels
$8.91Buy
Amazon120 ctNOW Foods Vitamin D-3 2,000 IU Softgels, 120 Count
$5.42Buy
+1 more...
Save 78%
#18
NOW Foods Vitamin D3 5000 IU, 360 Count
$0.02per 1000 IU
$18.95 / bottle
NOW Foods Vitamin D3 5000 IU, 360 Count
NOW FoodsAmazon
Per Serving$0.09
Servings200
Formsoftgel
Updated just now
BuyAffiliate link
Save 78%
#19
BulkSupplements Vitamin D3 2500IU Softgels, 500 Count
$0.02per 1000 IU
$23.97 / bottle
BulkSupplements Vitamin D3 2500IU Softgels, 500 Count
BulkSupplementsAmazon
Per Serving$0.05
Servings500
Formsoftgel
Updated yesterday
BuyAffiliate link
Save 77%
#20
NOW Foods Vitamin D-3 2000 IU, 360 Softgels
$0.02per 1000 IU
$28.75 / bottle
NOW Foods Vitamin D-3 2000 IU, 360 Softgels
NOW FoodsAmazon
Per Serving$0.04
Servings720
Formsoftgel
Updated yesterday
BuyAffiliate link
12
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