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

769 products found

Form:All forms769Powder94Capsule412Tablet65Softgel156Lozenge3Liquid24Gummy15
Package Size:All sizes605< 606360–120269120–250210250+63

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 38 of 39Next ›
Save 87%
#741
Nature's Answer Liquid Magnesium Malate and Glycinate, 16 fl oz
$5.15per gram
$16.49 / bottle
Nature's Answer Liquid Magnesium Malate and Glycinate, 16 fl oz
Nature's AnsweriHerb2 options · 2 retailers
Per Serving$1.03
Servings16
Formliquid
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb16 ctNature's Answer Liquid Magnesium Malate and Glycinate, 16 fl oz
$16.49Buy
Amazon16 ctNature's Answer Liquid Magnesium Malate and Glycinate, 16oz
$16.49Buy
Save 87%
#742
Doctors Best Womens Beauty Sleep with Magnesium, Theanine, Melatonin, 60 Veggie Caps
$5.42per gram
$11.78 / bottle
Doctors Best Womens Beauty Sleep with Magnesium, Theanine, Melatonin, 60 Veggie Caps
Doctor's BestAmazon
Per Serving$0.54
Servings30
Formcapsule
Updated today
BuyAffiliate link
Save 86%
#743
Nordic Naturals ProEPA Lemon, 180 Soft Gels
$5.80per gram
$69.66 / bottle
Nordic Naturals ProEPA Lemon, 180 Soft Gels
Nordic NaturalsAmazon
Per Serving$1.16
Servings60
Formsoftgel
Updated today
BuyAffiliate link
Save 85%
#744
Doctor's Best High Absorption Magnesium Lysinate Glycinate, 240 Tablets
$6.20per gram
$20.99 / bottle
Doctor's Best High Absorption Magnesium Lysinate Glycinate, 240 Tablets
Doctor's BestiHerb
Per Serving$0.17
Servings120
Formtablet
Updated today
iBuyAffiliate link
Save 85%
#745
NATURELO Magnesium Glycinate Chelate Complex Vegetarian Capsules, 240 Count
$6.24per gram
$44.95 / bottle
NATURELO Magnesium Glycinate Chelate Complex Vegetarian Capsules, 240 Count
NATURELOiHerb
Per Serving$0.19
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 84%
#746
Source Naturals Magtein Magnesium L-Threonate, 90 Capsules
$6.58per gram
$30.79 / bottle
Source Naturals Magtein Magnesium L-Threonate, 90 Capsules
Source NaturalsiHerb
Per Serving$1.03
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 83%
#747
Mellow Mag
$6.65per gram
$34.99 / bottle
Mellow Mag
SwansonSwanson Vitamins
Per Serving$0.31
Servings113
Formcapsule
Updated today
SBuyAffiliate link
Save 83%
#748
CBD + Stress Support Full Spectrum with Sensoril Ashwagandha
$6.66per gram
$24.99 / bottle
CBD + Stress Support Full Spectrum with Sensoril Ashwagandha
SwansonSwanson Vitamins
Per Serving$0.83
Servings30
Formsoftgel
Updated today
SBuyAffiliate link
Save 83%
#749
Swanson High Absorption Magnesium 100% Chelated
$6.68per gram
$22.59 / bottle
Swanson High Absorption Magnesium 100% Chelated
Doctor's BestSwanson Vitamins
Per Serving$0.19
Servings120
Formtablet
Updated today
SBuyAffiliate link
Save 83%
#750
Source Naturals Magtein Magnesium L-Threonate 667mg, 180 Capsules
$6.82per gram
$60.19 / bottle
Source Naturals Magtein Magnesium L-Threonate 667mg, 180 Capsules
Source NaturalsAmazon2 options
Per Serving$1.00
Servings60
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon60 ctSource Naturals Magtein Magnesium L-Threonate 667mg, 180 Capsules
$60.19Buy
30 ctSource Naturals Magtein Magnesium L-Threonate 667mg, 90 Capsules
$30.79Buy
Save 83%
#751
Sports Research Magnesium L-Threonate Capsules 2000mg, 90 Count
$6.93per gram
$29.95 / bottle
Sports Research Magnesium L-Threonate Capsules 2000mg, 90 Count
Sports ResearchAmazon
Per Serving$1.00
Servings30
Formcapsule
Updated today
BuyAffiliate link
Save 83%
#752
Sports Research Magtein Magnesium L-Threonate, 90 Veggie Capsules
$6.93per gram
$29.95 / bottle
Sports Research Magtein Magnesium L-Threonate, 90 Veggie Capsules
Sports ResearchiHerb
Per Serving$1.00
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 83%
#753
Sports Research, Sports Research, Magtein®, Magnesium L-Threonate, Veggie Capsules (666 mg per Capsule), 180 count
$6.94per gram
$59.97 / bottle
Sports Research, Sports Research, Magtein®, Magnesium L-Threonate, Veggie Capsules (666 mg per Capsule), 180 count
Sports ResearchiHerb
Per Serving$1.00
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link
Save 82%
#754
Life Extension Neuro-Mag Magnesium L-Threonate, 150 Vegetarian Capsules
$7.08per gram
$50.95 / bottle
Life Extension Neuro-Mag Magnesium L-Threonate, 150 Vegetarian Capsules
Life ExtensionAmazon
Per Serving$1.02
Servings50
Formcapsule
Updated today
BuyAffiliate link
Save 82%
#755
Life Extension Neuro-Mag Magnesium L-Threonate, 90 Vegetarian Capsules
$7.13per gram
$30.79 / bottle
Life Extension Neuro-Mag Magnesium L-Threonate, 90 Vegetarian Capsules
Life ExtensioniHerb3 options · 2 retailers
Per Serving$1.03
Servings30
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb30 ctLife Extension Neuro-Mag Magnesium L-Threonate, 90 Vegetarian Capsules
$30.79Buy
Amazon30 ctLife Extension Neuro-Mag Magnesium L-Threonate, 90 Vegetarian Capsules
$30.79Buy
i
iHerb30 ctLife Extension Neuro-Mag Magnesium L-Threonate, Tropical Punch, 3.293 oz
$31.50Buy
Save 82%
#756
Life Extension Neuro-Mag Magnesium L-Threonate Powder (Tropical Punch), 30 Servings
$7.29per gram
$31.50 / bag
Life Extension Neuro-Mag Magnesium L-Threonate Powder (Tropical Punch), 30 Servings
Life ExtensionAmazon
Per Serving$1.05
Servings30
Formpowder
Updated today
BuyAffiliate link
Save 81%
#757
Magtein Magnesium L-Threonate
$7.48per gram
$34.99 / bottle
Magtein Magnesium L-Threonate
NOW FoodsSwanson Vitamins
Per Serving$1.17
Servings30
Formcapsule
Updated today
SBuyAffiliate link
Save 81%
#758
NOW Foods Magtein, 90 Veg Capsules
$7.49per gram
$35.07 / bottle
NOW Foods Magtein, 90 Veg Capsules
NOW FoodsiHerb
Per Serving$1.17
Servings30
Formcapsule
Updated today
iBuyAffiliate link
Save 81%
#759
Swanson Magnesium L-Threonate (Magtein)
$7.50per gram
$35.29 / bottle
Swanson Magnesium L-Threonate (Magtein)
SwansonSwanson Vitamins
Per Serving$0.39
Servings90
Formcapsule
Updated today
SBuyAffiliate link
Save 81%
#760
Doctor's Best High Absorption Magnesium, 120 Tablets
$7.68per gram
$12.99 / bottle
Doctor's Best High Absorption Magnesium, 120 Tablets
Doctor's BestiHerb
Per Serving$0.22
ServingsN/A
Formtablet
Updated today
iBuyAffiliate link
Previous
3536373839
Next

Get Price Alerts

Be the first to know when supplement prices drop.