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

18 products found

Package Size:All sizes18< 60260–1204120–2508250+4

Filters

Clear all

Supplement Type

Alpha GPCAshwagandhaB ComplexCollagenCoQ10CreatineImmune 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 1
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 88%
#14
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%
#15
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 77%
#16
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
Save 60%
#17
Sports Research D3 + K2, 125 mcg/100 mcg, 60 Veggie Softgels
$0.09per 1000 IU
$25.97 / bottle
Sports Research D3 + K2, 125 mcg/100 mcg, 60 Veggie Softgels
Sports ResearchiHerb
Per Serving$0.43
Servings60
Formsoftgel
Updated today
iBuyAffiliate link
#18
Solgar Vitamin D3 (Cholecalciferol) 10,000 IU
$0.22per 1000 IU
$10.42 / bottle
Solgar Vitamin D3 (Cholecalciferol) 10,000 IU
SolgariHerbNew2 options
Per Serving$0.09
Servings120
Formsoftgel
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb120 ctSolgar Vitamin D3 (Cholecalciferol) 10,000 IU
$10.42Buy
i
120 ctSolgar Vitamin D3 (Cholecalciferol) 10,000 IU
$11.19Buy

Get Price Alerts

Be the first to know when supplement prices drop.