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

52 products found

Form:All forms52Tablet50Capsule2
Package Size:All sizes4960–12020120–25020250+9

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 3 of 3
Save 95%
#41
Source Naturals Serene Science L-Theanine with Magnesium and GABA, 120 Tablets
$0.79per gram
$18.86 / bottle
Source Naturals Serene Science L-Theanine with Magnesium and GABA, 120 Tablets
Source NaturalsAmazon
Per Serving$0.16
Servings120
Formtablet
Updated just now
BuyAffiliate link
Save 95%
#42
Source Naturals Magnesium Chelate Complex, 100 mg, 100 Tablets
$0.79per gram
$7.94 / bottle
Source Naturals Magnesium Chelate Complex, 100 mg, 100 Tablets
Source NaturalsAmazon
Per Serving$0.08
Servings100
Formtablet
Updated just now
BuyAffiliate link
Save 95%
#43
NOW Foods Magnesium & Calcium with Zinc and Vitamin D-3, 250 Tablets
$0.84per gram
$20.94 / bottle
NOW Foods Magnesium & Calcium with Zinc and Vitamin D-3, 250 Tablets
NOW FoodsAmazon
Per Serving$0.08
Servings250
Formtablet
Updated today
BuyAffiliate link
Save 94%
#44
Doctor's BEST High Absorption Magnesium Glycinate Lysinate Tablets, 200mg, 240 Count
$0.87per gram
$20.99 / bottle
Doctor's BEST High Absorption Magnesium Glycinate Lysinate Tablets, 200mg, 240 Count
Doctor's BestAmazon3 options
Per Serving$0.17
Servings120
Formtablet
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon120 ctDoctor's BEST High Absorption Magnesium Glycinate Lysinate Tablets, 200mg, 240 Count
$20.99Buy
120 ctDoctor's Best High Absorption Magnesium Elemental, 240 Count
$26.78Buy
60 ctDoctor's BEST High Absorption Magnesium Glycinate Lysinate, 200mg per Serving, 120 Count
$13.99Buy
Save 94%
#45
Doctor's Best High Absorption Magnesium Lysinate Glycinate, 240 Tablets
$0.87per gram
$20.99 / bottle
Doctor's Best High Absorption Magnesium Lysinate Glycinate, 240 Tablets
Doctor's BestiHerbNew3 options · 2 retailers
Per Serving$0.17
Servings120
Formtablet
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb120 ctDoctor's Best High Absorption Magnesium Lysinate Glycinate, 240 Tablets
$20.99Buy
i
60 ctDoctor's Best High Absorption Magnesium, 120 Tablets
$12.99Buy
S
Swanson Vitamins120 ctSwanson High Absorption Magnesium 100% Chelated
$22.59Buy
Save 94%
#46
KAL Magnesium Malate 400, 90 Tablets
$0.97per gram
$17.39 / bottle
KAL Magnesium Malate 400, 90 Tablets
KALiHerbNew
Per Serving$0.39
Servings45
Formtablet
Updated today
iBuyAffiliate link
Save 94%
#47
KAL Magnesium Taurate+ 180 Tablets
$0.97per gram
$34.99 / bottle
KAL Magnesium Taurate+ 180 Tablets
KALiHerb
Per Serving$0.39
Servings90
Formtablet
Updated today
iBuyAffiliate link
Save 92%
#48
Swanson Chelated Magnesium Glycinate
$1.25per gram
$29.99 / bottle
Swanson Chelated Magnesium Glycinate
Country LifeSwanson VitaminsNew
Per Serving$0.50
Servings60
Formtablet
Updated today
SBuyAffiliate link
Save 92%
#49
Swanson Magnesium Taurate
$1.35per gram
$16.19 / bottle
Swanson Magnesium Taurate
SwansonSwanson Vitamins2 options · 2 retailers
Per Serving$0.27
Servings60
Formtablet
Updated today
SBuyAffiliate link

All options (sorted by value):

S
Swanson Vitamins60 ctSwanson Magnesium Taurate
$16.19Buy
i
iHerb60 ctSwanson Magnesium Taurate, 120 Tablets
$16.19Buy
Save 84%
#50
California Gold Nutrition Chewable Calcium with Magnesium for Children, Birthday Cake, 90 Tablets
$2.51per gram
$5.64 / bottle
California Gold Nutrition Chewable Calcium with Magnesium for Children, Birthday Cake, 90 Tablets
California Gold NutritioniHerb
Per Serving$0.13
Servings45
Formtablet
Updated today
iBuyAffiliate link
Save 73%
#51
NOW Foods Magnesium & Potassium Aspartate with Taurine, 120 Veg Capsules
$4.23per gram
$12.70 / bottle
NOW Foods Magnesium & Potassium Aspartate with Taurine, 120 Veg Capsules
NOW FoodsAmazon
Per Serving$0.21
Servings60
Formtablet
Updated today
BuyAffiliate link
#52
Source Naturals Serene Science Magnesium, Berry Flavored, 9 Ounces
$15.88per gram
$22.39 / bottle
Source Naturals Serene Science Magnesium, Berry Flavored, 9 Ounces
Source NaturalsAmazon
Per Serving$0.22
Servings100
Formtablet
Updated today
BuyAffiliate link
Previous
123

Get Price Alerts

Be the first to know when supplement prices drop.