Pg
PerGram/gSupplement Prices
PerGram/g
Browse AllCompare ProductsHow It Works

Affiliate Disclosure: PerGram earns commissions from qualifying purchases through affiliate links. This does not affect our rankings, which are based solely on normalized price-per-gram data. Learn more

PgPerGram/g

Compare supplement prices normalized to cost per gram of active ingredient. No health claims — just transparent pricing data.

Popular Categories

  • Magnesium
  • Creatine
  • Omega-3
  • Vitamin D
  • Ashwagandha
  • Zinc
  • Probiotics

Resources

  • Browse All Supplements
  • Compare Products
  • How PerGram Works
  • Why Price Per Gram
  • Our Methodology

Legal

PerGram is a participant in the Amazon Services LLC Associates Program, iHerb, and ShareASale affiliate networks. As an Amazon Associate, we earn from qualifying purchases.

Prices are sourced from retailer websites and updated regularly. Actual prices may vary. PerGram does not make health or efficacy claims about any supplement.

© 2026 PerGram. All rights reserved.
Privacy-friendly analytics — no cookies·Prices for informational purposes only

Search Supplements

36 products found

Form:All forms36Softgel25Capsule7Tablet2Liquid2
Package Size:All sizes33< 60460–1205120–2505250+19

Filters

Clear all

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
Sort by:
Page 1 of 2Next ›
Save 99%
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 today
BuyAffiliate link
Save 99%
#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 today
BuyAffiliate link
Save 99%
#3
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 FoodsiHerbNew2 options · 2 retailers
Per Serving$0.24
Servings50
Formsoftgel
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb50 ctNOW Foods Vitamin D3 Max Potency, 50,000 IU, 50 Capsules
$12.23Buy
Amazon200 ctNOW Foods Vitamin D3 5000 IU, 360 Count
$18.95Buy
Save 99%
#4
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 FoodsAmazon6 options · 2 retailers
Per Serving$0.07
Servings240
Formsoftgel
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon240 ctNOW Foods Vitamin D-3 10,000 IU Softgels, 240 Count
$15.73Buy
i
iHerb240 ctNOW Foods Vitamin D-3 10,000 IU, 240 Softgels
$15.73Buy
i
120 ctNOW Foods Vitamin D3, 10,000 IU, 120 Softgels
$8.91Buy
+3 more...
Save 99%
#5
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%
#6
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 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
250 ctSwanson Vitamin D-3 5000 IU Softgels, 250 Count
$10.99Buy
Save 99%
#7
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%
#8
NOW Foods Vitamin D-3 5,000 IU Softgels, 240 Count
0.85¢per 1000 IU
$41.03 / bottle
NOW Foods Vitamin D-3 5,000 IU Softgels, 240 Count
NOW FoodsAmazon4 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
$41.03Buy
240 ctNOW Foods Vitamin D-3 5,000 IU Softgels, 240 Count
$12.06Buy
360 ctNOW Foods Vitamin D-3 5,000 IU Softgels, 120 Count (3 Pack)
$19.20Buy
+1 more...
Save 99%
#9
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 today
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 99%
#10
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%
#11
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 99%
#12
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 99%
#13
Futurebiotics Vitamin K2 (MK7) with D3 Supplement, 5000 IU D3 & 90 mcg K2, 250 Vegetarian Capsules
$0.02per 1000 IU
$19.97 / bottle
Futurebiotics Vitamin K2 (MK7) with D3 Supplement, 5000 IU D3 & 90 mcg K2, 250 Vegetarian Capsules
Futurebiotics VitaminAmazon3 options
Per Serving$0.08
Servings250
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon250 ctFuturebiotics Vitamin K2 (MK7) with D3 Supplement, 5000 IU D3 & 90 mcg K2, 250 Vegetarian Capsules
$19.97Buy
120 ctFuturebiotics Vitamin K2 (MK7) with D3, 120 Vegetarian Capsules
$14.97Buy
60 ctFuturebiotics Vitamin K2 (MK7) with D3 Supplement, 5000 IU D3 & 90 mcg K2, 60 Vegetarian Capsules
$9.97Buy
Save 99%
#14
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 today
BuyAffiliate link
Save 99%
#15
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 99%
#16
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 today
BuyAffiliate link
Save 99%
#17
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 today
BuyAffiliate link
Save 99%
#18
NOW Foods Vitamin D-3 2000 IU Softgels, 360 Count
$0.02per 1000 IU
$16.95 / bottle
NOW Foods Vitamin D-3 2000 IU Softgels, 360 Count
NOW FoodsAmazon
Per Serving$0.05
Servings360
Formsoftgel
Updated today
BuyAffiliate link
Save 99%
#19
BulkSupplements Vitamin D3 + Vitamin K2 Softgels, 365 Count
$0.03per 1000 IU
$22.97 / bottle
BulkSupplements Vitamin D3 + Vitamin K2 Softgels, 365 Count
BulkSupplementsAmazon
Per Serving$0.06
Servings365
Formsoftgel
Updated today
BuyAffiliate link
Save 99%
#20
NOW Foods Vitamin D 2000 IU 120 Softgels
$0.03per 1000 IU
$7.99 / bottle
NOW Foods Vitamin D 2000 IU 120 Softgels
NOW FoodsAmazon
Per Serving$0.07
Servings120
Formsoftgel
Updated today
BuyAffiliate link
12
Next

Get Price Alerts

Be the first to know when supplement prices drop.