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

613 products found

Form:All forms613Powder82Capsule321Tablet56Softgel118Lozenge2Liquid21Gummy13
Package Size:All sizes470< 605060–120211120–250156250+53

Filters

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 30 of 31Next ›
Save 91%
#581
MegaFood Relax + Calm Magnesium Complex Soft Chews, 30 Count
$3.73per gram
$13.99 / bottle
MegaFood Relax + Calm Magnesium Complex Soft Chews, 30 Count
MegaFoodAmazon2 options · 2 retailers
Per Serving$0.93
Servings15
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon15 ctMegaFood Relax + Calm Magnesium Complex Soft Chews, 30 Count
$13.99Buy
i
iHerb15 ctMegaFood Relax + Calm Magnesium Soft Chews, Grape, 30 Count
$13.99Buy
Save 91%
#582
Host Defense MycoBenefits Mood Capsules, 60 Count
$3.74per gram
$22.46 / bottle
Host Defense MycoBenefits Mood Capsules, 60 Count
Host DefenseAmazon
Per Serving$0.75
Servings30
Formcapsule
Updated today
BuyAffiliate link
Save 91%
#583
Host Defense MycoBenefits Sleep Capsules, 60 Count
$3.74per gram
$22.46 / bottle
Host Defense MycoBenefits Sleep Capsules, 60 Count
Host DefenseAmazon
Per Serving$0.75
Servings30
Formcapsule
Updated today
BuyAffiliate link
Save 89%
#584
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
Save 89%
#585
Thorne Magnesium Bisglycinate, 6.5 oz
$4.33per gram
$52.00 / bottle
Thorne Magnesium Bisglycinate, 6.5 oz
ThorneiHerbNew
Per Serving$0.87
Servings60
Formcapsule
Updated today
iBuyAffiliate link
Save 89%
#586
Jarrow Formulas Fem Dophilus, 5 Billion CFU, 60 Veggie Capsules
$4.36per gram
$40.56 / bottle
Jarrow Formulas Fem Dophilus, 5 Billion CFU, 60 Veggie Capsules
Jarrow FormulasiHerbNew
Per Serving$0.68
Servings60
Formcapsule
Updated today
iBuyAffiliate link
Save 89%
#587
Sports Research Sleep Complex Capsules, 30 Servings
$4.49per gram
$26.95 / bottle
Sports Research Sleep Complex Capsules, 30 Servings
Sports ResearchAmazon2 options
Per Serving$0.90
Servings30
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon30 ctSports Research Sleep Complex Capsules, 30 Servings
$26.95Buy
30 ctSports Research Sleep Complex with Melatonin 5mg, L-Theanine 200mg & Magnesium, 60 Veggie Capsules
$27.95Buy
Save 89%
#588
Jarrow Formulas Fem Dophilus, 1 Billion CFU, 60 Veg Capsules
$4.56per gram
$36.70 / bottle
Jarrow Formulas Fem Dophilus, 1 Billion CFU, 60 Veg Capsules
Jarrow FormulasiHerbNew
Per Serving$0.61
Servings60
Formcapsule
Updated today
iBuyAffiliate link
Save 88%
#589
MegaFood Kids One Daily Multivitamin Soft Chews, 30 Chews
$4.64per 1000 IU
$18.39 / bottle
MegaFood Kids One Daily Multivitamin Soft Chews, 30 Chews
MegaFoodAmazon
Per Serving$0.61
Servings30
Formcapsule
Updated today
BuyAffiliate link
Save 88%
#590
California Gold Nutrition Triple Magnesium Complex, 70 mg, 90 Veggie Capsules
$4.71per gram
$29.69 / bottle
California Gold Nutrition Triple Magnesium Complex, 70 mg, 90 Veggie Capsules
California Gold NutritioniHerbNew
Per Serving$0.99
Servings30
Formcapsule
Updated today
iBuyAffiliate link
Save 88%
#591
Host Defense MycoBenefits Focus Capsules, 60 Count
$4.99per gram
$22.46 / bottle
Host Defense MycoBenefits Focus Capsules, 60 Count
Host DefenseAmazon
Per Serving$0.75
Servings30
Formcapsule
Updated 2 days ago
BuyAffiliate link
Save 87%
#592
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 AnsweriHerbNew2 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 86%
#593
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%
#594
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 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
S
Swanson Vitamins120 ctSwanson High Absorption Magnesium 100% Chelated
$22.59Buy
i
iHerb60 ctDoctor's Best High Absorption Magnesium, 120 Tablets
$12.99Buy
Save 83%
#595
Mellow Mag
$6.65per gram
$34.99 / bottle
Mellow Mag
SwansonSwanson Vitamins
Per Serving$0.31
Servings113
Formcapsule
Updated today
SBuyAffiliate link
Save 83%
#596
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%
#597
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%
#598
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 ResearchiHerb3 options · 2 retailers
Per Serving$1.00
ServingsN/A
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerbSports Research Magtein Magnesium L-Threonate, 90 Veggie Capsules
$29.95Buy
Amazon30 ctSports Research Magnesium L-Threonate Capsules 2000mg, 90 Count
$29.95Buy
i
iHerbSports Research, Sports Research, Magtein®, Magnesium L-Threonate, Veggie Capsules (666 mg per Capsule), 180 count
$59.97Buy
Save 82%
#599
Solgar Magnesium with Vitamin B6, 250 Tablets
$7.07per gram
$14.67 / bottle
Solgar Magnesium with Vitamin B6, 250 Tablets
SolgariHerb2 options
Per Serving$0.18
ServingsN/A
Formtablet
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerbSolgar Magnesium with Vitamin B6, 250 Tablets
$14.67Buy
i
33 ctSolgar Magnesium with B6, 100 Tablets
$8.24Buy
Save 82%
#600
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 ExtensionAmazon4 options · 2 retailers
Per Serving$1.02
Servings50
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon50 ctLife Extension Neuro-Mag Magnesium L-Threonate, 150 Vegetarian Capsules
$50.95Buy
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
+1 more...
Previous
2728293031
Next

Get Price Alerts

Be the first to know when supplement prices drop.