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

426 products found

Form:All forms426Capsule424Softgel1Tablet1
Package Size:All sizes397< 604360–120198120–250122250+34

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:
‹ PrevPage 19 of 22Next ›
Save 97%
#361
DR. EMIL NUTRITION Organic Lion's Mane Supplement Capsules with Chaga, Reishi & Maitake, 9000mg
$1.10per gram
$33.04 / bottle
DR. EMIL NUTRITION Organic Lion's Mane Supplement Capsules with Chaga, Reishi & Maitake, 9000mg
Dr. EmilAmazon
Per Serving$1.10
Servings30
Formcapsule
Updated 6 days ago
BuyAffiliate link
Save 97%
#362
Source Naturals Serene Science Magnesium Serene, 5 Ounces
$1.10per gram
$22.39 / bottle
Source Naturals Serene Science Magnesium Serene, 5 Ounces
Source NaturalsAmazon
Per Serving$0.09
Servings240
Formcapsule
Updated yesterday
BuyAffiliate link
Save 99%
#363
Probase Nutrition Lion's Mane Mushroom 100mg, 120 Capsules
$1.11per gram
$13.30 / bottle
Probase Nutrition Lion's Mane Mushroom 100mg, 120 Capsules
ProbaseiHerb
Per Serving$0.11
Servings120
Formcapsule
Updated today
iBuyAffiliate link
Save 97%
#364
Swanson Magnesium Glycinate with BioPerine
$1.12per gram
$20.19 / bottle
Swanson Magnesium Glycinate with BioPerine
NOW FoodsSwanson Vitamins
Per Serving$0.22
Servings90
Formcapsule
Updated today
SBuyAffiliate link
Save 97%
#365
Bluebonnet Nutrition Chelated Magnesium 100mg Capsules, 120 Count
$1.13per gram
$13.56 / bottle
Bluebonnet Nutrition Chelated Magnesium 100mg Capsules, 120 Count
BluebonnetiHerb
Per Serving$0.23
ServingsN/A
Formcapsule
Updated just now
iBuyAffiliate link
Save 97%
#366
Dr. Emil Nutrition Elite Lions Mane Mushroom Plus, 60 Capsules
$1.17per gram
$34.95 / bottle
Dr. Emil Nutrition Elite Lions Mane Mushroom Plus, 60 Capsules
Dr. EmiliHerb
Per Serving$1.17
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 97%
#367
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 97%
#368
NOW Foods Magnesium Glycinate, 90 Count
$1.22per gram
$11.01 / bottle
NOW Foods Magnesium Glycinate, 90 Count
NOW FoodsiHerb
Per Serving$0.24
Servings45
Formcapsule
Updated just now
iBuyAffiliate link
Save 97%
#369
California Gold Nutrition Triple Magnesium Complex Capsules, 120 Count
$1.23per gram
$15.51 / bottle
California Gold Nutrition Triple Magnesium Complex Capsules, 120 Count
California Gold NutritioniHerb
Per Serving$0.26
Servings60
Formcapsule
Updated just now
iBuyAffiliate link
Save 97%
#370
Bluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
$1.36per gram
$32.76 / bottle
Bluebonnet Nutrition Buffered Chelated Magnesium, 120 Veg Capsules
BluebonnetiHerb
Per Serving$0.27
Servings120
Formcapsule
Updated today
iBuyAffiliate link
Save 96%
#371
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
Servings90
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon90 ctNOW 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
$24.02Buy
Save 96%
#372
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 96%
#373
Solaray Magnesium Glycinate VegCaps, 240 Count
$1.52per gram
$31.99 / bottle
Solaray Magnesium Glycinate VegCaps, 240 Count
SolarayiHerb2 options
Per Serving$0.53
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerbSolaray Magnesium Glycinate VegCaps, 240 Count
$31.99Buy
i
30 ctSolaray Magnesium Glycinate 350 mg, 120 Veg Caps
$18.39Buy
Save 96%
#374
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 NutritioniHerb
Per Serving$0.16
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 96%
#375
Nutricost Magnesium+ Extra-Strength, 60 Count
$1.58per gram
$19.95 / bottle
Nutricost Magnesium+ Extra-Strength, 60 Count
NutricostiHerb
Per Serving$0.67
ServingsN/A
Formcapsule
Updated just now
iBuyAffiliate link
Save 96%
#376
Seeking Health Optimal Magnesium 150mg, 90 Vegetarian Capsules
$1.63per gram
$22.00 / bottle
Seeking Health Optimal Magnesium 150mg, 90 Vegetarian Capsules
Seeking HealthiHerb
Per Serving$0.24
Servings90
Formcapsule
Updated just now
iBuyAffiliate link
Save 96%
#377
Force Factor Magnesium + L-Theanine Vegetable Capsules, 120 Count
$1.66per gram
$19.97 / bottle
Force Factor Magnesium + L-Theanine Vegetable Capsules, 120 Count
Force FactoriHerb
Per Serving$0.33
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 95%
#378
Swanson Suntheanine L-Theanine 200 mg, 60 Vegan Capsules
$1.92per gram
$23.09 / bottle
Swanson Suntheanine L-Theanine 200 mg, 60 Vegan Capsules
SwansoniHerb2 options
Per Serving$0.38
Servings60
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb60 ctSwanson Suntheanine L-Theanine 200 mg, 60 Vegan Capsules
$23.09Buy
i
60 ctSwanson Suntheanine L-Theanine 200 mg, 60 Capsules
$23.09Buy
Save 95%
#379
The Vitamin Shoppe Alpha GPC 300 mg, 60 Vegetable Capsules
$1.94per gram
$34.99 / bottle
The Vitamin Shoppe Alpha GPC 300 mg, 60 Vegetable Capsules
The Vitamin ShoppeiHerb
Per Serving$0.58
Servings60
Formcapsule
Updated today
iBuyAffiliate link
Save 95%
#380
Swanson Magnesium Lactate
$1.99per gram
$20.09 / bottle
Swanson Magnesium Lactate
SwansonSwanson Vitamins
Per Serving$0.17
Servings120
Formcapsule
Updated today
SBuyAffiliate link
Previous
1718192021
Next

Get Price Alerts

Be the first to know when supplement prices drop.