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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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82 products found

Form:All forms82Powder2Softgel45Capsule25Tablet5Liquid4Gummy1
Package Size:All sizes73< 60660–12019120–25023250+25

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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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Best Deal
#1
BulkSupplements Vitamin D3 Powder, 1 kilogram
0.04¢per 1000 IU
$41.97 / bag
BulkSupplements Vitamin D3 Powder, 1 kilogram
BulkSupplementsBulkSupplements2 options
Per Serving$0.00
Servings19958
Formpowder
Updated today
BBuyAffiliate link

All options (sorted by value):

B
BulkSupplements19958 ctBulkSupplements Vitamin D3 Powder, 1 kilogram
$41.97Buy
B
10000 ctBulkSupplements Vitamin D3 Powder, 500 grams
$30.97Buy
Save 99%
#2
Bulk Supplements Vitamin D3 Softgels, 365 Count
0.08¢per 1000 IU
$19.97 / bottle
Bulk Supplements Vitamin D3 Softgels, 365 Count
BulkSupplementsBulkSupplements2 options
Per Serving$0.04
Servings500
Formsoftgel
Updated today
BBuyAffiliate link

All options (sorted by value):

B
BulkSupplements500 ctBulk Supplements Vitamin D3 Softgels, 365 Count
$19.97Buy
B
500 ctBulk Supplements Vitamin D3 Softgels, 500 Count
$21.97Buy
Save 99%
#3
Vitamin D3 Cholecalciferol Powder
0.08¢per 1000 IU
$20.97 / bag
Vitamin D3 Cholecalciferol Powder
BulkSupplementsBulkSupplements
Per Serving$0.00
ServingsN/A
Formpowder
Updated today
BBuyAffiliate link
Save 99%
#4
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 99%
#5
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 99%
#6
Swanson Vitamin D3
0.42¢per 1000 IU
$5.29 / bottle
Swanson Vitamin D3
SwansonSwanson Vitamins6 options
Per Serving$0.02
Servings250
Formcapsule
Updated today
SBuyAffiliate link

All options (sorted by value):

S
Swanson Vitamins250 ctSwanson Vitamin D3
$5.29Buy
S
250 ctSwanson Vitamin D3
$5.59Buy
S
250 ctSwanson Vitamin D3 - High Potency
$9.99Buy
+3 more...
Save 99%
#7
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 99%
#8
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 99%
#9
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 99%
#10
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 99%
#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 ExtensioniHerb
Per Serving$0.04
Servings250
Formsoftgel
Updated today
iBuyAffiliate link
Save 99%
#12
Swanson Vitamin D3 Softgels, 250 Count, 2 Pack
0.79¢per 1000 IU
$19.79 / bottle
Swanson Vitamin D3 Softgels, 250 Count, 2 Pack
SwansonAmazon2 options
Per Serving$0.04
Servings500
Formsoftgel
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon500 ctSwanson Vitamin D3 Softgels, 250 Count, 2 Pack
$19.79Buy
500 ctSwanson Vitamin D3 Softgels, 250 Count, 3 Pack
$27.92Buy
Save 99%
#13
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 99%
#14
NOW Foods Vitamin D3 2000 IU Softgels
0.83¢per 1000 IU
$7.99 / bottle
NOW Foods Vitamin D3 2000 IU Softgels
NOW FoodsAmazon
Per Serving$0.02
Servings480
Formsoftgel
Updated today
BuyAffiliate link
Save 99%
#15
Vitamin D3 Softgels
0.88¢per 1000 IU
$21.97 / bottle
Vitamin D3 Softgels
BulkSupplementsBulkSupplements
Per Serving$0.04
ServingsN/A
Formsoftgel
Updated today
BBuyAffiliate link
Save 99%
#16
Swanson Vitamin D-3 5000 IU Softgels, 250 Count
0.88¢per 1000 IU
$10.99 / bottle
Swanson Vitamin D-3 5000 IU Softgels, 250 Count
SwansonAmazon
Per Serving$0.04
ServingsN/A
Formsoftgel
Updated today
BuyAffiliate link
Save 99%
#17
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 99%
#18
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 99%
#19
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 today
BuyAffiliate link
Save 99%
#20
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
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