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:
Page 1 of 3Next ›
Save 99%
Best Deal
#1
Bulk Supplements Zinc Oxide Powder, 1 Kilogram
$0.06per gram
$45.97 / bag
Bulk Supplements Zinc Oxide Powder, 1 Kilogram
BulkSupplementsBulkSupplements3 options
Per Serving$0.00
Servings19958
Formpowder
Updated today
BBuyAffiliate link

All options (sorted by value):

B
BulkSupplements19958 ctBulk Supplements Zinc Oxide Powder, 1 Kilogram
$45.97Buy
B
5000 ctBulk Supplements Zinc Oxide Powder, 250 Grams
$19.97Buy
B
2000 ctBulk Supplements Zinc Oxide Powder, 100 Grams
$15.97Buy
Save 99%
#2
Zinc Oxide Powder
$0.06per gram
$23.97 / bag
Zinc Oxide Powder
BulkSupplementsBulkSupplements
Per Serving$0.00
ServingsN/A
Formpowder
Updated today
BBuyAffiliate link
Save 99%
#3
Swanson Zinc & C Lozenges, Orange & Lemon Flavor
$0.89per gram
$4.45 / container
Swanson Zinc & C Lozenges, Orange & Lemon Flavor
SwansonSwanson Vitamins
Per Serving$0.02
Servings200
Formlozenge
Updated today
SBuyAffiliate link
Save 99%
#4
Swanson Premium Zinc & C Lozenges, 100 Count
$0.89per gram
$4.45 / container
Swanson Premium Zinc & C Lozenges, 100 Count
SwansonSwanson Vitamins
Per Serving$0.02
ServingsN/A
Formlozenge
Updated today
SBuyAffiliate link
Save 99%
#5
NOW Foods L-OptiZinc, 100 Veg Capsules
$2.85per gram
$8.56 / bottle
NOW Foods L-OptiZinc, 100 Veg Capsules
NOW FoodsiHerb
Per Serving$0.09
Servings100
Formcapsule
Updated today
iBuyAffiliate link
Save 99%
#6
Zinc & C Lozenges with Elderberry & Echinacea
$2.93per gram
$4.39 / container
Zinc & C Lozenges with Elderberry & Echinacea
SwansonSwanson Vitamins
Per Serving$0.07
Servings60
Formlozenge
Updated today
SBuyAffiliate link
Save 99%
#7
BulkSupplements Zinc Magnesium Aspartate Capsules
$6.10per gram
$21.97 / bottle
BulkSupplements Zinc Magnesium Aspartate Capsules
BulkSupplementsBulkSupplements2 options · 2 retailers
Per Serving$0.18
Servings120
Formcapsule
Updated today
BBuyAffiliate link

All options (sorted by value):

B
BulkSupplements120 ctBulkSupplements Zinc Magnesium Aspartate Capsules
$21.97Buy
Amazon120 ctBulkSupplements Zinc Magnesium Aspartate Capsules, 240 Count
$16.97Buy
Save 99%
#8
ZMA Sports Recovery
$7.92per gram
$21.39 / bottle
ZMA Sports Recovery
NOW FoodsSwanson Vitamins
Per Serving$0.24
Servings90
Formcapsule
Updated today
SBuyAffiliate link
Save 99%
#9
21st Century Calcium Magnesium Zinc + D3, 90 Tablets
$0.01per mg
$5.49 / bottle
21st Century Calcium Magnesium Zinc + D3, 90 Tablets
21st CenturyiHerb
Per Serving$0.18
Servings30
Formtablet
Updated today
iBuyAffiliate link
Save 99%
#10
Swanson ZMA Anabolic Mineral Support
$0.02per mg
$17.49 / bottle
Swanson ZMA Anabolic Mineral Support
SwansonSwanson Vitamins
Per Serving$0.58
Servings30
Formcapsule
Updated today
SBuyAffiliate link
Save 99%
#11
New Chapter Fermented Zinc Complex, 60 Count
$0.02per mg
$20.31 / bottle
New Chapter Fermented Zinc Complex, 60 Count
New ChapteriHerb
Per Serving$0.34
ServingsN/A
Formtablet
Updated today
iBuyAffiliate link
Save 99%
#12
Bulk Supplements Magnesium Oxide Powder, 1 kg
$0.05per gram
$29.97 / bag
Bulk Supplements Magnesium Oxide Powder, 1 kg
BulkSupplementsBulkSupplements2 options
Per Serving$0.03
Servings1198
Formpowder
Updated today
BBuyAffiliate link

All options (sorted by value):

B
BulkSupplements1198 ctBulk Supplements Magnesium Oxide Powder, 1 kg
$29.97Buy
B
599 ctBulk Supplements Magnesium Oxide Powder, 500 grams
$24.97Buy
Save 99%
#13
BulkSupplements Magnesium Hydroxide Powder, 1kg
$0.06per gram
$25.97 / bag
BulkSupplements Magnesium Hydroxide Powder, 1kg
BulkSupplementsAmazon3 options
Per Serving$0.03
Servings1000
Formpowder
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon1000 ctBulkSupplements Magnesium Hydroxide Powder, 1kg
$25.97Buy
500 ctBulkSupplements Magnesium Hydroxide Powder, 500g
$19.97Buy
250 ctBulkSupplements Magnesium Hydroxide Powder, 250g
$16.97Buy
Save 99%
#14
Bulk Supplements Magnesium Hydroxide Powder, 1 Kilogram
$0.07per gram
$27.97 / bag
Bulk Supplements Magnesium Hydroxide Powder, 1 Kilogram
BulkSupplementsBulkSupplements3 options
Per Serving$0.03
Servings997
Formpowder
Updated today
BBuyAffiliate link

All options (sorted by value):

B
BulkSupplements997 ctBulk Supplements Magnesium Hydroxide Powder, 1 Kilogram
$27.97Buy
B
250 ctBulk Supplements Magnesium Hydroxide Powder, 250 Grams
$18.97Buy
B
100 ctBulk Supplements Magnesium Hydroxide Powder, 100 Grams
$15.97Buy
Save 99%
#15
Nature's Bounty Magnesium 500 mg Tablets, 200 Count
$0.09per gram
$8.98 / bottle
Nature's Bounty Magnesium 500 mg Tablets, 200 Count
Nature's BountyAmazon
Per Serving$0.04
Servings200
Formtablet
Updated today
BuyAffiliate link
Save 99%
#16
Magnesium Hydroxide Powder
$0.11per gram
$21.97 / bag
Magnesium Hydroxide Powder
BulkSupplementsBulkSupplements
Per Serving$0.04
ServingsN/A
Formpowder
Updated today
BBuyAffiliate link
Save 98%
#17
Magnesium Oxide Powder
$0.12per gram
$17.97 / bag
Magnesium Oxide Powder
BulkSupplementsBulkSupplements
Per Serving$0.06
Servings299
Formpowder
Updated today
BBuyAffiliate link
Save 98%
#18
21st Century Magnesium 250mg, 250 Tablets
$0.13per gram
$7.99 / bottle
21st Century Magnesium 250mg, 250 Tablets
21st CenturyiHerb2 options · 2 retailers
Per Serving$0.03
Servings250
Formtablet
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb250 ct21st Century Magnesium 250mg, 250 Tablets
$7.99Buy
Amazon220 ct21st Century Magnesium 250mg, 110 Count (2 Pack)
$14.38Buy
Save 98%
#19
Nutricost Magnesium Complex, 500mg, 240 Capsules
$0.14per gram
$16.95 / bottle
Nutricost Magnesium Complex, 500mg, 240 Capsules
NutricostiHerbNew2 options
Per Serving$0.07
Servings240
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb240 ctNutricost Magnesium Complex, 500mg, 240 Capsules
$16.95Buy
i
30 ctNutricost Magnesium Complex, 500mg, 30 Count
$6.00Buy
Save 98%
#20
Swanson Triple Magnesium Complex, 400 mg, 300 Vegan Capsules
$0.17per gram
$20.89 / bottle
Swanson Triple Magnesium Complex, 400 mg, 300 Vegan Capsules
SwansoniHerbNew3 options
Per Serving$0.07
Servings300
Formcapsule
Updated today
iBuyAffiliate link

All options (sorted by value):

i
iHerb300 ctSwanson Triple Magnesium Complex, 400 mg, 300 Vegan Capsules
$20.89Buy
i
100 ctSwanson Triple Magnesium Complex, 400 mg, 100 Vegan Capsules
$13.69Buy
i
50 ctSwanson Triple Magnesium Complex, 400 mg, 50 Count
$13.69Buy
123
Next

Get Price Alerts

Be the first to know when supplement prices drop.