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

148 products found

Form:All forms148Powder36Tablet36Capsule67Softgel5Gummy2Liquid2
Formulation:AllGlycinateCitrateOxideThreonateTaurateMalateOrotate
Package Size:All sizes109< 60460–12030120–25065250+10

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

Formulation

GlycinateCitrateOxideThreonateTaurateMalateOrotate

Availability

In Stock Only
Sort by:
‹ PrevPage 8 of 8
Save 53%
#141
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 53%
#142
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 52%
#143
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
Save 51%
#144
Mary Ruth's Pineapple Nectarine Liquid Magnesium Blend, 30 FL oz
$7.81per gram
$39.99 / bottle
Mary Ruth's Pineapple Nectarine Liquid Magnesium Blend, 30 FL oz
MaryRuth'sAmazon
Per Serving$2.50
Servings16
Formliquid
Updated today
BuyAffiliate link
Save 51%
#145
Thorne Magnesium Bisglycinate, 30 Stick Packs
$7.83per gram
$47.00 / bottle
Thorne Magnesium Bisglycinate, 30 Stick Packs
ThorneiHerbNew
Per Serving$1.57
Servings30
Formcapsule
Updated today
iBuyAffiliate link
Save 50%
#146
Source Naturals Magnesium Ascorbate Crystals, 4 Ounce Powder
$7.87per gram
$9.99 / bag
Source Naturals Magnesium Ascorbate Crystals, 4 Ounce Powder
Source NaturalsAmazon2 options
Per Serving$0.11
Servings90
Formpowder
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon90 ctSource Naturals Magnesium Ascorbate Crystals, 4 Ounce Powder
$9.99Buy
100 ctSource Naturals Magnesium Ascorbate Crystals Powder, 8 Ounce
$14.99Buy
Save 48%
#147
MaryRuth's Kids Magnesium Calm Gummies, Hibiscus, 60 Gummies
$8.32per gram
$24.95 / bottle
MaryRuth's Kids Magnesium Calm Gummies, Hibiscus, 60 Gummies
MaryRuth'siHerbNew
Per Serving$0.42
Servings60
Formgummy
Updated today
iBuyAffiliate link
#148
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
45678

Get Price Alerts

Be the first to know when supplement prices drop.