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

243 products found

Form:All forms243Capsule105Tablet23Powder44Softgel60Gummy4Liquid7
Package Size:All sizes183< 601760–12057120–25077250+32

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:
‹ PrevPage 11 of 13Next ›
Save 92%
#201
OM MUSHROOM SUPERFOOD Brain Fuel Mushroom Powder Capsules, 90 Count
$1.17per gram
$23.41 / bag
OM MUSHROOM SUPERFOOD Brain Fuel Mushroom Powder Capsules, 90 Count
OM MUSHROOMAmazon
Per Serving$0.78
Servings30
Formpowder
Updated today
BuyAffiliate link
Save 92%
#202
Garden of Life Organics Elderberry Gummies, 120 Count
$1.21per mg
$26.59 / bottle
Garden of Life Organics Elderberry Gummies, 120 Count
Garden of LifeAmazon
Per Serving$0.89
Servings30
Formgummy
Updated today
BuyAffiliate link
Save 92%
#203
21st Century Magnesium Glycinate 200 mg Capsules, 90 Count
$1.22per gram
$10.99 / bottle
21st Century Magnesium Glycinate 200 mg Capsules, 90 Count
21st CenturyAmazon
Per Serving$0.24
Servings45
Formcapsule
Updated today
BuyAffiliate link
Save 91%
#204
Nordic Naturals ProOmega Lemon Flavor Soft Gels, 210 Count
$1.25per gram
$72.21 / bottle
Nordic Naturals ProOmega Lemon Flavor Soft Gels, 210 Count
Nordic NaturalsAmazon
Per Serving$0.69
Servings105
Formsoftgel
Updated today
BuyAffiliate link
Save 98%
#205
Nature's Truth Lions Mane Mushroom Softgels, 30 Count
$1.28per gram
$11.49 / bottle
Nature's Truth Lions Mane Mushroom Softgels, 30 Count
Nature's TruthAmazon
Per Serving$0.38
Servings30
Formsoftgel
Updated today
BuyAffiliate link
Save 91%
#206
Bluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
$1.36per gram
$32.76 / bottle
Bluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
BluebonnetiHerb3 options · 2 retailers
Per Serving$0.27
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerbBluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
$32.76Buy
Amazon60 ctBlueBonnet Nutrition Albion Chelated Magnesium Vegetable Capsules, 200 mg, 120 Count
$23.60Buy
i
iHerbBluebonnet Nutrition Chelated Magnesium 100mg Capsules, 120 Count
$13.56Buy
Save 90%
#207
NOW Foods L-Theanine 100 mg with Decaf Green Tea Veg Capsules, 90 Count
$1.41per gram
$12.70 / bottle
NOW Foods L-Theanine 100 mg with Decaf Green Tea Veg Capsules, 90 Count
NOW FoodsAmazon2 options
Per Serving$0.14
ServingsN/A
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

AmazonNOW Foods L-Theanine 100 mg with Decaf Green Tea Veg Capsules, 90 Count
$12.70Buy
90 ctNOW Foods L-Theanine 100 mg with Decaf Green Tea Veg Capsules, 90 Count
$23.86Buy
Save 90%
#208
Swanson ULT Albion DIMAGNESIUM Malate 2.1 OZ
$1.43per gram
$17.19 / bottle
Swanson ULT Albion DIMAGNESIUM Malate 2.1 OZ
SwansonAmazon
Per Serving$0.57
Servings30
Formcapsule
Updated today
BuyAffiliate link
Save 90%
#209
Sports Research L-Theanine 200mg with Organic Coconut Oil
$1.48per gram
$35.47 / bottle
Sports Research L-Theanine 200mg with Organic Coconut Oil
Sports ResearchAmazon2 options
Per Serving$0.30
Servings120
Formsoftgel
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon120 ctSports Research L-Theanine 200mg with Organic Coconut Oil
$35.47Buy
Sports Research Double Strength L-Theanine Softgels, 200mg, 60 Count
$19.95Buy
Save 89%
#210
California Gold Nutrition L-Theanine 100 mg, 60 Veg Capsules
$1.57per gram
$9.43 / bottle
California Gold Nutrition L-Theanine 100 mg, 60 Veg Capsules
California Gold NutritioniHerb2 options · 2 retailers
Per Serving$0.16
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerbCalifornia Gold Nutrition L-Theanine 100 mg, 60 Veg Capsules
$9.43Buy
Amazon30 ctCalifornia Gold Nutrition L-Theanine AlphaWave 100 mg, 30 Veggie Capsules
$9.50Buy
Save 88%
#211
Doctor's BEST L-Theanine, 150 mg, 90 Count
$1.70per gram
$22.99 / bottle
Doctor's BEST L-Theanine, 150 mg, 90 Count
Doctor's BestAmazon2 options
Per Serving$0.26
ServingsN/A
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

AmazonDoctor's BEST L-Theanine, 150 mg, 90 Count
$22.99Buy
30 ctDoctors Best Womens Beauty Sleep with Magnesium, Theanine, Melatonin, 60 Veggie Caps
$16.25Buy
Save 88%
#212
Codeage Keto Electrolytes Tablets, 180 Capsules
$1.71per gram
$34.99 / bag
Codeage Keto Electrolytes Tablets, 180 Capsules
CodeageAmazon
Per Serving$0.39
Servings90
Formpowder
Updated today
BuyAffiliate link
Save 88%
#213
Doctor's BEST High Absorption Magnesium Powder, Peach Flavored, 12.3 Ounce
$1.74per gram
$29.99 / bag
Doctor's BEST High Absorption Magnesium Powder, Peach Flavored, 12.3 Ounce
Doctor's BestAmazon
Per Serving$0.70
Servings43
Formpowder
Updated today
BuyAffiliate link
Save 87%
#214
Metabolic Maintenance Magnesium Glycinate Capsules, 180 Count
$1.89per gram
$42.50 / bag
Metabolic Maintenance Magnesium Glycinate Capsules, 180 Count
Metabolic MaintenanceAmazon
Per Serving$0.24
Servings180
Formpowder
Updated today
BuyAffiliate link
Save 87%
#215
Sports Research L-Theanine with Caffeine & Coconut MCT Oil Liquid Softgels, 60 Count
$1.91per gram
$22.95 / bottle
Sports Research L-Theanine with Caffeine & Coconut MCT Oil Liquid Softgels, 60 Count
Sports ResearchAmazon
Per Serving$0.38
Servings60
Formliquid
Updated today
BuyAffiliate link
Save 86%
#216
Nordic Naturals Algae DHA Soft Gels, 500 mg, 60 Count
$1.98per gram
$29.71 / bottle
Nordic Naturals Algae DHA Soft Gels, 500 mg, 60 Count
Nordic NaturalsAmazon
Per Serving$0.99
Servings30
Formsoftgel
Updated today
BuyAffiliate link
Save 86%
#217
BlueBonnet Nutrition Magnesium Glycinate 400mg Veggie Capsules, 120 Count
$2.00per gram
$23.96 / bottle
BlueBonnet Nutrition Magnesium Glycinate 400mg Veggie Capsules, 120 Count
BluebonnetAmazon
Per Serving$0.80
Servings30
Formcapsule
Updated today
BuyAffiliate link
Save 86%
#218
Nordic Naturals Algae Omega, 120 Soft Gels
$2.07per gram
$45.01 / bottle
Nordic Naturals Algae Omega, 120 Soft Gels
Nordic NaturalsAmazon
Per Serving$0.68
Servings60
Formsoftgel
Updated today
BuyAffiliate link
Save 85%
#219
Nordic Naturals Plant Based Ultimate Omega, Lemon Flavor, 60 Vegetarian Soft Gels
$2.18per gram
$50.99 / bottle
Nordic Naturals Plant Based Ultimate Omega, Lemon Flavor, 60 Vegetarian Soft Gels
Nordic NaturalsAmazon
Per Serving$1.70
Servings30
Formsoftgel
Updated yesterday
BuyAffiliate link
Save 84%
#220
Swanson Magnesium Lysinate Glycinate Chelated
$2.38per gram
$14.99 / bottle
Swanson Magnesium Lysinate Glycinate Chelated
Doctor's BestSwanson Vitamins3 options · 3 retailers
Per Serving$0.25
ServingsN/A
Formcapsule
Updated today
SBuyAffiliate link

All options (sorted by value):

S
Swanson VitaminsSwanson Magnesium Lysinate Glycinate Chelated
$14.99Buy
Amazon60 ctDoctor's BEST High Absorption Magnesium Glycinate Lysinate Capsules, 120 Veg Caps
$15.97Buy
i
iHerbDoctor's Best High Absorption Magnesium, 120 Veggie Caps
$14.99Buy
Previous
910111213
Next

Get Price Alerts

Be the first to know when supplement prices drop.