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

57 products found

Form:All forms57Powder14Lozenge3Capsule22Tablet14Softgel3Liquid1
Package Size:All sizes41< 60160–12013120–25022250+5

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 2 of 3Next ›
Save 98%
#21
Swanson Triple Magnesium Complex
$0.17per gram
$20.89 / bottle
Swanson Triple Magnesium Complex
SwansonSwanson Vitamins
Per Serving$0.07
ServingsN/A
Formcapsule
Updated today
SBuyAffiliate link
Save 98%
#22
Swanson Magnesium Oxide
$0.18per gram
$9.09 / bottle
Swanson Magnesium Oxide
SwansonSwanson Vitamins
Per Serving$0.07
Servings125
Formcapsule
Updated today
SBuyAffiliate link
Save 98%
#23
Bulk Supplements Magnesium Malate Powder, 1 kg
$0.19per gram
$30.97 / bag
Bulk Supplements Magnesium Malate Powder, 1 kg
BulkSupplementsBulkSupplements2 options
Per Serving$0.08
Servings400
Formpowder
Updated today
BBuyAffiliate link

All options (sorted by value):

B
BulkSupplements400 ctBulk Supplements Magnesium Malate Powder, 1 kg
$30.97Buy
B
100 ctBulk Supplements Magnesium Malate Powder, 250g
$19.97Buy
Save 97%
#24
NOW Foods Magnesium Caps, 400 mg, 180 Veg Capsules
$0.20per gram
$14.69 / bottle
NOW Foods Magnesium Caps, 400 mg, 180 Veg Capsules
NOW FoodsiHerbNew
Per Serving$0.08
Servings180
Formcapsule
Updated today
iBuyAffiliate link
Save 97%
#25
Magnesium Oxide Capsules
$0.22per gram
$19.97 / bottle
Magnesium Oxide Capsules
BulkSupplementsBulkSupplements
Per Serving$0.11
Servings180
Formcapsule
Updated today
BBuyAffiliate link
Save 97%
#26
BulkSupplements Magnesium Oxide Capsules, 180 Count
$0.22per gram
$19.97 / bottle
BulkSupplements Magnesium Oxide Capsules, 180 Count
BulkSupplementsAmazon
Per Serving$0.11
ServingsN/A
Formcapsule
Updated today
BuyAffiliate link
Save 97%
#27
Futurebiotics Calcium 1200 MG with Vitamin D3 1000 IU Sustained Release, 90 Vegetarian Tablets
$0.22per 1000 IU
$9.99 / bottle
Futurebiotics Calcium 1200 MG with Vitamin D3 1000 IU Sustained Release, 90 Vegetarian Tablets
Futurebiotics CalciumAmazon
Per Serving$0.22
Servings45
Formtablet
Updated today
BuyAffiliate link
Save 97%
#28
BulkSupplements Magnesium Oxide Powder, 100g
$0.23per gram
$13.97 / bag
BulkSupplements Magnesium Oxide Powder, 100g
BulkSupplementsAmazon
Per Serving$0.12
Servings120
Formpowder
Updated today
BuyAffiliate link
Save 96%
#29
BulkSupplements Magnesium Malate Powder, 500g
$0.27per gram
$21.97 / bag
BulkSupplements Magnesium Malate Powder, 500g
BulkSupplementsAmazon4 options · 2 retailers
Per Serving$0.11
Servings200
Formpowder
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon200 ctBulkSupplements Magnesium Malate Powder, 500g
$21.97Buy
B
BulkSupplements200 ctBulkSupplements Magnesium Malate Powder
$23.97Buy
Amazon100 ctBulkSupplements Magnesium Malate Powder, 250g
$17.97Buy
+1 more...
Save 96%
#30
NOW Foods Calcium & Magnesium 2:1 Ratio Tablets, 250 Count
$0.28per gram
$17.40 / bottle
NOW Foods Calcium & Magnesium 2:1 Ratio Tablets, 250 Count
NOW FoodsAmazon2 options
Per Serving$0.14
Servings125
Formtablet
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon125 ctNOW Foods Calcium & Magnesium 2:1 Ratio Tablets, 250 Count
$17.40Buy
50 ctNOW Foods Calcium & Magnesium 2:1 Ratio Tablets, 100 Count
$9.95Buy
Save 96%
#31
Nature's Truth Magnesium Supplement, 400mg, 150 Softgels
$0.29per gram
$17.44 / bottle
Nature's Truth Magnesium Supplement, 400mg, 150 Softgels
Nature's TruthAmazon
Per Serving$0.12
Servings150
Formsoftgel
Updated today
BuyAffiliate link
Save 96%
#32
Swanson Triple Magnesium Complex Powder
$0.31per gram
$20.39 / bag
Swanson Triple Magnesium Complex Powder
SwansonSwanson Vitamins
Per Serving$0.12
Servings167
Formpowder
Updated today
SBuyAffiliate link
Save 96%
#33
NOW Foods Magnesium Malate 1000 mg, 180 Tablets
$0.34per gram
$15.10 / bottle
NOW Foods Magnesium Malate 1000 mg, 180 Tablets
NOW FoodsAmazon2 options · 2 retailers
Per Serving$0.08
Servings180
Formtablet
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon180 ctNOW Foods Magnesium Malate 1000 mg, 180 Tablets
$15.10Buy
i
iHerb180 ctNOW Foods Magnesium Malate, 1,000 mg, 180 Tablets
$15.91Buy
Save 96%
#34
BulkSupplements Magnesium Glycinate Powder, 500g
$0.34per gram
$22.97 / bag
BulkSupplements Magnesium Glycinate Powder, 500g
BulkSupplementsAmazon3 options · 2 retailers
Per Serving$0.10
Servings227
Formpowder
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon227 ctBulkSupplements Magnesium Glycinate Powder, 500g
$22.97Buy
B
BulkSupplements227 ctBulkSupplements Magnesium Glycinate Powder
$24.97Buy
Amazon114 ctBulkSupplements Magnesium Glycinate Powder, 250g
$17.97Buy
Save 96%
#35
Natural Sport Creatine 5000 Vegetarian Capsules, 180 Count
$0.35per gram
$31.24 / bottle
Natural Sport Creatine 5000 Vegetarian Capsules, 180 Count
Natural SportAmazon
Per Serving$0.35
Servings90
Formcapsule
Updated today
BuyAffiliate link
Save 95%
#36
California Gold Nutrition Magnesium Bisglycinate Chelate, 240 Veggie Capsules
$0.38per gram
$9.22 / bottle
California Gold Nutrition Magnesium Bisglycinate Chelate, 240 Veggie Capsules
California Gold NutritioniHerbNew2 options
Per Serving$0.08
Servings120
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb120 ctCalifornia Gold Nutrition Magnesium Bisglycinate Chelate, 240 Veggie Capsules
$9.22Buy
i
120 ctCalifornia Gold Nutrition Magnesium Bisglycinate Chelate, 240 Veggie Capsules
$28.42Buy
Save 94%
#37
BulkSupplements Magnesium Glycinate Capsules, 240 Count
$0.44per gram
$20.97 / bottle
BulkSupplements Magnesium Glycinate Capsules, 240 Count
BulkSupplementsAmazon3 options · 2 retailers
Per Serving$0.17
Servings120
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon120 ctBulkSupplements Magnesium Glycinate Capsules, 240 Count
$20.97Buy
60 ctBulkSupplements Magnesium Glycinate Capsules, 240 Count
$20.97Buy
B
BulkSupplements60 ctBulkSupplements Magnesium Glycinate Capsules
$20.97Buy
Save 94%
#38
Country Life Magnesium and Potassium Supplement
$0.46per gram
$24.99 / bottle
Country Life Magnesium and Potassium Supplement
Country LifeAmazon
Per Serving$0.28
Servings90
Formtablet
Updated today
BuyAffiliate link
Save 93%
#39
BulkSupplements Magnesium L-Aspartate Powder, 1 Kilogram
$0.55per gram
$43.97 / bag
BulkSupplements Magnesium L-Aspartate Powder, 1 Kilogram
BulkSupplementsBulkSupplements5 options · 2 retailers
Per Serving$0.03
Servings1333
Formpowder
Updated today
BBuyAffiliate link

All options (sorted by value):

B
BulkSupplements1333 ctBulkSupplements Magnesium L-Aspartate Powder, 1 Kilogram
$43.97Buy
B
667 ctBulkSupplements Magnesium L-Aspartate Powder
$29.97Buy
B
333 ctBulkSupplements Magnesium L-Aspartate Powder, 250 Grams
$22.97Buy
+2 more...
Save 93%
#40
Terra Origin Healthy Gut Berry, 8.57 oz
$0.56per mg
$35.99 / bottle
Terra Origin Healthy Gut Berry, 8.57 oz
Terra OriginiHerb
Per Serving$1.20
Servings30
Formcapsule
Updated today
iBuyAffiliate link
Previous
123
Next

Get Price Alerts

Be the first to know when supplement prices drop.