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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

17 products found

Form:All forms17Softgel7Capsule8Liquid1Gummy1
Package Size:All sizes1660–1205120–2503250+8

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
Swanson Vitamin D3 Softgels, 250 Count, 3 Pack
0.74¢per 1000 IU
$27.92 / bottle
Swanson Vitamin D3 Softgels, 250 Count, 3 Pack
SwansonAmazon4 options · 2 retailers
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
S
Swanson Vitamins250 ctSwanson Vitamin D3 - Highest Potency
$9.99Buy
+1 more...
Save 98%
#2
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 FoodsAmazon6 options · 2 retailers
Per Serving$0.04
Servings960
Formsoftgel
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon960 ctNOW Foods Vitamin D-3 5,000 IU Softgels, 240 Count
$40.49Buy
240 ctNOW Foods Vitamin D-3 5,000 IU Softgels, 240 Count
$12.06Buy
480 ctNOW Foods Vitamin D-3 5000 IU Softgels, 240 Count
$24.99Buy
+3 more...
Save 97%
#3
NOW Foods Vitamin D-3 5000 IU Softgels, 240 Count
$0.01per 1000 IU
$15.76 / bottle
NOW Foods Vitamin D-3 5000 IU Softgels, 240 Count
NOW FoodsAmazon7 options · 3 retailers
Per Serving$0.07
Servings240
Formsoftgel
Updated 4 days ago
BuyAffiliate link

All options (sorted by value):

Amazon240 ctNOW Foods Vitamin D-3 5000 IU Softgels, 240 Count
$15.76Buy
480 ctNOW Foods Vitamin D-3 High Potency, 2,000 IU, 240 Softgels
$14.90Buy
i
iHerb240 ctNOW Foods Vitamin D-3 2,000 IU, 240 Softgels
$8.91Buy
+4 more...
Save 95%
#4
Swanson Vitamin D3 - Higher Potency
$0.02per 1000 IU
$9.19 / bottle
Swanson Vitamin D3 - Higher Potency
SwansonSwanson VitaminsNew
Per Serving$0.04
Servings250
Formcapsule
Updated today
SBuyAffiliate link
Save 95%
#5
Swanson Vitamin D3
$0.02per 1000 IU
$30.60 / bottle
Swanson Vitamin D3
CarlsonSwanson Vitamins2 options
Per Serving$0.09
Servings360
Formsoftgel
Updated today
SBuyAffiliate link

All options (sorted by value):

S
Swanson Vitamins360 ctSwanson Vitamin D3
$30.60Buy
S
120 ctSwanson Solar D Gems
$19.13Buy
Save 90%
#6
Swanson Vitamin D3 - High Potency
$0.04per 1000 IU
$9.99 / bottle
Swanson Vitamin D3 - High Potency
SwansonSwanson VitaminsNew
Per Serving$0.04
Servings250
Formcapsule
Updated today
SBuyAffiliate link
Save 89%
#7
Swanson Vitamin D3 with Coconut Oil
$0.04per 1000 IU
$12.79 / bottle
Swanson Vitamin D3 with Coconut Oil
SwansonSwanson Vitamins
Per Serving$0.21
Servings60
Formsoftgel
Updated today
SBuyAffiliate link
Save 87%
#8
Swanson Vitamin D3
$0.05per 1000 IU
$5.29 / bottle
Swanson Vitamin D3
SwansonSwanson VitaminsNew
Per Serving$0.02
Servings250
Formsoftgel
Updated today
SBuyAffiliate link
Save 87%
#9
Swanson Vitamin D3 & K2
$0.05per 1000 IU
$31.99 / bottle
Swanson Vitamin D3 & K2
SolaraySwanson Vitamins
Per Serving$0.27
Servings120
Formcapsule
Updated today
SBuyAffiliate link
Save 86%
#10
Swanson Vitamin D3 with Coconut Oil
$0.05per 1000 IU
$6.59 / bottle
Swanson Vitamin D3 with Coconut Oil
SwansonSwanson Vitamins
Per Serving$0.11
Servings60
Formsoftgel
Updated today
SBuyAffiliate link
Save 86%
#11
Swanson Vitamin D3
$0.06per 1000 IU
$5.59 / bottle
Swanson Vitamin D3
SwansonSwanson VitaminsNew
Per Serving$0.02
Servings250
Formcapsule
Updated today
SBuyAffiliate link
Save 86%
#12
Swanson Vitamin D + K2
$0.06per 1000 IU
$34.00 / bottle
Swanson Vitamin D + K2
ThorneSwanson Vitamins
Per Serving$0.06
Servings600
Formcapsule
Updated today
SBuyAffiliate link
Save 85%
#13
Swanson Vitamins D and K with Sea-Iodine
$0.06per 1000 IU
$18.00 / bottle
Swanson Vitamins D and K with Sea-Iodine
Life ExtensionSwanson Vitamins
Per Serving$0.30
Servings60
Formcapsule
Updated today
SBuyAffiliate link
Save 84%
#14
Swanson Vitamin D3
$0.06per 1000 IU
$37.99 / bottle
Swanson Vitamin D3
MegaFoodSwanson Vitamins
Per Serving$0.32
Servings120
Formcapsule
Updated today
SBuyAffiliate link
Save 82%
#15
Swanson Super Daily D3 + K2
$0.07per 1000 IU
$25.42 / bottle
Swanson Super Daily D3 + K2
CarlsonSwanson Vitamins
Per Serving$0.14
Servings180
Formliquid
Updated today
SBuyAffiliate link
Save 78%
#16
Vegan D3 with Vitashine D3
$0.09per 1000 IU
$12.99 / bottle
Vegan D3 with Vitashine D3
Doctor's BestSwanson Vitamins
Per Serving$0.22
Servings60
Formcapsule
Updated today
SBuyAffiliate link
#17
Swanson Vitamin D3 + K2 Gummies, Pomegranate
$0.40per 1000 IU
$23.89 / bottle
Swanson Vitamin D3 + K2 Gummies, Pomegranate
Nordic NaturalsSwanson Vitamins
Per Serving$0.40
Servings60
Formgummy
Updated today
SBuyAffiliate link

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