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

13 products found

Package Size:All sizes1360–1202120–2508250+3

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 1
Save 99%
Best Deal
#1
NOW Foods Zinc, 250 Tablets
$0.41per gram
$5.19 / bottle
NOW Foods Zinc, 250 Tablets
NOW FoodsSwanson VitaminsNew
Per Serving$0.02
Servings250
Formtablet
Updated today
SBuyAffiliate link
Save 99%
#2
Swanson Zinc Gluconate
$0.80per gram
$5.99 / bottle
Swanson Zinc Gluconate
SwansonSwanson VitaminsNew2 options
Per Serving$0.02
Servings250
Formtablet
Updated today
SBuyAffiliate link

All options (sorted by value):

S
Swanson Vitamins250 ctSwanson Zinc Gluconate
$5.99Buy
S
250 ctSwanson Zinc Gluconate
$9.59Buy
Save 99%
#3
NOW Foods Zinc, 120 Veggie Caps
$0.86per gram
$5.19 / bottle
NOW Foods Zinc, 120 Veggie Caps
NOW FoodsSwanson Vitamins2 options
Per Serving$0.04
Servings120
Formtablet
Updated today
SBuyAffiliate link

All options (sorted by value):

S
Swanson Vitamins120 ctNOW Foods Zinc, 120 Veggie Caps
$5.19Buy
S
60 ctNOW Foods Zinc, 60 Veggie Caps
$5.19Buy
Save 99%
#4
Swanson Zinc
$1.04per gram
$5.19 / bottle
Swanson Zinc
NOW FoodsSwanson VitaminsNew
Per Serving$0.05
Servings100
Formtablet
Updated today
SBuyAffiliate link
Save 99%
#5
Source Naturals OptiZinc, 120 Tabs
$2.92per gram
$20.99 / bottle
Source Naturals OptiZinc, 120 Tabs
Source NaturalsSwanson Vitamins2 options
Per Serving$0.09
ServingsN/A
Formtablet
Updated today
SBuyAffiliate link

All options (sorted by value):

S
Swanson VitaminsSource Naturals OptiZinc, 120 Tabs
$20.99Buy
S
240 ctSwanson OptiZinc
$20.99Buy
Save 99%
#6
Swanson Hydrolyzed Collagen Peptides + Vitamin C Types I and III
$0.07per gram
$16.29 / bottle
Swanson Hydrolyzed Collagen Peptides + Vitamin C Types I and III
SwansonSwanson Vitamins
Per Serving$0.40
Servings41
Formtablet
Updated today
SBuyAffiliate link
Save 99%
#7
Swanson Collagen
$0.07per gram
$21.35 / bottle
Swanson Collagen
YoutheorySwanson Vitamins
Per Serving$0.44
Servings48
Formtablet
Updated today
SBuyAffiliate link
Save 98%
#8
Organics Ashwagandha Stress & Mood
$0.60per gram
$21.59 / bottle
Organics Ashwagandha Stress & Mood
Garden of LifeSwanson Vitamins
Per Serving$0.36
Servings60
Formtablet
Updated today
SBuyAffiliate link
Save 91%
#9
Swanson Ultra-Mag
$0.61per gram
$15.39 / bottle
Swanson Ultra-Mag
Source NaturalsSwanson Vitamins
Per Serving$0.26
ServingsN/A
Formtablet
Updated today
SBuyAffiliate link
Save 91%
#10
Swanson Magnesium Citrate Super Strength
$0.61per gram
$16.49 / bottle
Swanson Magnesium Citrate Super Strength
SwansonSwanson Vitamins
Per Serving$0.14
Servings120
Formtablet
Updated today
SBuyAffiliate link
Save 81%
#11
Swanson Chelated Magnesium Glycinate
$1.25per gram
$29.99 / bottle
Swanson Chelated Magnesium Glycinate
Country LifeSwanson VitaminsNew
Per Serving$0.50
Servings60
Formtablet
Updated today
SBuyAffiliate link
Save 80%
#12
Swanson Magnesium Taurate
$1.35per gram
$16.19 / bottle
Swanson Magnesium Taurate
SwansonSwanson Vitamins
Per Serving$0.27
Servings60
Formtablet
Updated today
SBuyAffiliate link
#13
Swanson High Absorption Magnesium 100% Chelated
$6.68per gram
$22.59 / bottle
Swanson High Absorption Magnesium 100% Chelated
Doctor's BestSwanson VitaminsNew
Per Serving$0.19
Servings120
Formtablet
Updated today
SBuyAffiliate link

Get Price Alerts

Be the first to know when supplement prices drop.