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

618 products found

Form:All forms618Powder82Capsule321Tablet60Softgel119Lozenge2Liquid21Gummy13
Package Size:All sizes475< 605060–120212120–250159250+54

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 26 of 31Next ›
Save 98%
#501
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 today
BuyAffiliate link
Save 98%
#502
Host Defense Mushrooms Lion's Mane Capsules, 120 Count
$0.79per gram
$47.21 / bottle
Host Defense Mushrooms Lion's Mane Capsules, 120 Count
Host Defense Mushrooms Lion's ManeAmazon6 options · 2 retailers
Per Serving$0.79
Servings60
Formcapsule
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon60 ctHost Defense Mushrooms Lion's Mane Capsules, 120 Count
$47.21Buy
i
iHerb60 ctHost Defense Lion's Mane Mushrooms, 120 Capsules
$47.22Buy
Amazon30 ctHost Defense Lion's Mane Mushroom Capsules, 60 Count
$25.46Buy
+3 more...
Save 98%
#503
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 today
BuyAffiliate link
Save 98%
#504
Swanson Ultimate Omega One Daily, Lemon
$0.80per gram
$25.89 / bottle
Swanson Ultimate Omega One Daily, Lemon
Nordic NaturalsSwanson Vitamins
Per Serving$0.86
Servings30
Formsoftgel
Updated today
SBuyAffiliate link
Save 98%
#505
Nordic Naturals EPA, Lemon - 60 Soft Gels
$0.82per gram
$26.31 / bottle
Nordic Naturals EPA, Lemon - 60 Soft Gels
Nordic NaturalsAmazon
Per Serving$0.88
Servings30
Formsoftgel
Updated today
BuyAffiliate link
Save 99%
#506
Swanson Ashwagandha
$0.82per gram
$36.89 / bottle
Swanson Ashwagandha
Organic IndiaSwanson Vitamins3 options
Per Serving$0.41
Servings90
Formcapsule
Updated today
SBuyAffiliate link

All options (sorted by value):

S
Swanson Vitamins90 ctSwanson Ashwagandha
$36.89Buy
S
45 ctSwanson Ashwagandha
$24.29Buy
S
30 ctSwanson Ashwagandha
$21.49Buy
Save 98%
#507
Nutricost Alpha GPC Capsules 300mg, 60 Count
$0.83per gram
$14.95 / bottle
Nutricost Alpha GPC Capsules 300mg, 60 Count
NutricostiHerbNew
Per Serving$0.50
Servings30
Formcapsule
Updated today
iBuyAffiliate link
Save 99%
#508
BioSchwartz 13-in-1 Mushroom Complex Capsules, 90 Count
$0.83per gram
$14.97 / bottle
BioSchwartz 13-in-1 Mushroom Complex Capsules, 90 Count
BioSchwartz 13-in-1Amazon
Per Serving$0.33
Servings45
Formcapsule
Updated today
BuyAffiliate link
Save 98%
#509
BulkSupplements Magnesium Malate Capsules
$0.83per gram
$19.97 / bottle
BulkSupplements Magnesium Malate Capsules
BulkSupplementsBulkSupplements2 options · 2 retailers
Per Serving$0.33
Servings60
Formcapsule
Updated today
BBuyAffiliate link

All options (sorted by value):

B
BulkSupplements60 ctBulkSupplements Magnesium Malate Capsules
$19.97Buy
Amazon60 ctBulkSupplements Magnesium Malate Capsules, 240 Count
$19.97Buy
Save 98%
#510
New Chapter Wholemega Fish Oil, 2000mg, 180 Softgels
$0.84per gram
$45.10 / bottle
New Chapter Wholemega Fish Oil, 2000mg, 180 Softgels
New ChapterAmazon
Per Serving$0.50
Servings90
Formsoftgel
Updated today
BuyAffiliate link
Save 98%
#511
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 99%
#512
Vital Extracts Ashwagandha
$0.84per gram
$23.79 / bottle
Vital Extracts Ashwagandha
SolaraySwanson VitaminsNew
Per Serving$0.40
Servings60
Formcapsule
Updated today
SBuyAffiliate link
Save 98%
#513
Alpha GPC Capsules
$0.85per gram
$22.97 / bottle
Alpha GPC Capsules
BulkSupplementsBulkSupplements
Per Serving$0.26
Servings90
Formcapsule
Updated today
BBuyAffiliate link
Save 58%
#514
Ultimate Ashwagandha KSM-66
$0.85per gram
$12.79 / bottle
Ultimate Ashwagandha KSM-66
SwansonSwanson VitaminsNew
Per Serving$0.21
Servings60
Formcapsule
Updated today
SBuyAffiliate link
Save 98%
#515
BulkSupplements Magnesium Gluconate Powder
$0.86per gram
$22.97 / bag
BulkSupplements Magnesium Gluconate Powder
BulkSupplementsBulkSupplements2 options · 2 retailers
Per Serving$0.06
Servings357
Formpowder
Updated today
BBuyAffiliate link

All options (sorted by value):

B
BulkSupplements357 ctBulkSupplements Magnesium Gluconate Powder
$22.97Buy
Amazon179 ctBulkSupplements Magnesium Gluconate Powder, 250g
$17.97Buy
Save 98%
#516
Doctor's Best High Absorption Magnesium Powder, 12.3 oz
$0.86per gram
$29.99 / bag
Doctor's Best High Absorption Magnesium Powder, 12.3 oz
Doctor's BestiHerb3 options · 2 retailers
Per Serving$0.17
Servings174
Formpowder
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb174 ctDoctor's Best High Absorption Magnesium Powder, 12.3 oz
$29.99Buy
i
171 ctDoctor's Best High Absorption Magnesium Powder, 12.1 oz
$29.99Buy
Amazon100 ctDoctor's BEST High Absorption Magnesium Powder, 200g
$19.99Buy
Save 98%
#517
Solaray Magnesium Citrate VegCaps, 180 Count
$0.87per gram
$20.89 / bottle
Solaray Magnesium Citrate VegCaps, 180 Count
SolarayiHerbNew
Per Serving$0.35
Servings60
Formcapsule
Updated today
iBuyAffiliate link
Save 98%
#518
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 98%
#519
Swanson Albion Magnesium Glycinate 133 mg, 90 Vegan Capsules
$0.88per gram
$6.99 / bottle
Swanson Albion Magnesium Glycinate 133 mg, 90 Vegan Capsules
SwansoniHerbNew
Per Serving$0.12
Servings60
Formcapsule
Updated today
iBuyAffiliate link
Save 98%
#520
Wild Norwegian Maximum Omega 2000 - Lemon
$0.88per gram
$95.20 / bottle
Wild Norwegian Maximum Omega 2000 - Lemon
CarlsonSwanson Vitamins2 options
Per Serving$1.06
Servings90
Formsoftgel
Updated today
SBuyAffiliate link

All options (sorted by value):

S
Swanson Vitamins90 ctWild Norwegian Maximum Omega 2000 - Lemon
$95.20Buy
S
45 ctCarlson Wild Norwegian Maximum Omega 2000 Lemon, 90 Softgels
$95.20Buy
Previous
2425262728
Next

Get Price Alerts

Be the first to know when supplement prices drop.