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

71 products found

Package Size:All sizes6660–12024120–25031250+11

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 2 of 4Next ›
Save 99%
#21
Jarrow Formulas Nicotinamide Mononucleotide (NMN) Tablets, 60 Count
$5.90per gram
$47.75 / bottle
Jarrow Formulas Nicotinamide Mononucleotide (NMN) Tablets, 60 Count
Jarrow FormulasAmazon
Per Serving$0.80
Servings60
Formtablet
Updated today
BuyAffiliate link
Save 99%
#22
Jarrow Formulas NMN, 125 mg, 60 Tablets
$6.37per gram
$47.75 / bottle
Jarrow Formulas NMN, 125 mg, 60 Tablets
Jarrow FormulasiHerbNew
Per Serving$0.80
Servings60
Formtablet
Updated today
iBuyAffiliate link
Save 99%
#23
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%
#24
Neurogan Health Spermidine 10 mg, 120 Tablets
$0.02per mg
$24.95 / bottle
Neurogan Health Spermidine 10 mg, 120 Tablets
Neurogan HealthiHerbNew
Per Serving$0.21
Servings120
Formtablet
Updated today
iBuyAffiliate link
Save 99%
#25
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%
#26
Superior Source D3, 125 mcg (5,000 IU), 100 MicroLingual Tablets
$0.02per 1000 IU
$12.49 / bottle
Superior Source D3, 125 mcg (5,000 IU), 100 MicroLingual Tablets
Superior SourceiHerbNew
Per Serving$0.12
Servings100
Formtablet
Updated today
iBuyAffiliate link
Save 99%
#27
NOW Foods Chewable Vitamin D-3, 1,000 IU, 180 Chewables
$0.04per 1000 IU
$7.33 / bottle
NOW Foods Chewable Vitamin D-3, 1,000 IU, 180 Chewables
NOW FoodsiHerbNew
Per Serving$0.04
Servings180
Formtablet
Updated today
iBuyAffiliate link
Save 99%
#28
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%
#29
Swanson Collagen
$0.07per gram
$21.35 / bottle
Swanson Collagen
YoutheorySwanson Vitamins
Per Serving$0.44
Servings48
Formtablet
Updated today
SBuyAffiliate link
Save 99%
#30
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%
#31
NOW Foods Magnesium Citrate 200 mg, 100 Tablets
$0.12per gram
$11.60 / bottle
NOW Foods Magnesium Citrate 200 mg, 100 Tablets
NOW FoodsAmazon2 options
Per Serving$0.05
Servings250
Formtablet
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon250 ctNOW Foods Magnesium Citrate 200 mg, 100 Tablets
$11.60Buy
250 ctNOW Foods Magnesium Citrate 200 mg, 250 Tabs
$43.98Buy
Save 99%
#32
California Gold Nutrition Chewable Vitamin D3 for Children, Natural Cherry, 500 IU, 90 Tablets
$0.12per 1000 IU
$5.43 / bottle
California Gold Nutrition Chewable Vitamin D3 for Children, Natural Cherry, 500 IU, 90 Tablets
California Gold NutritioniHerb
Per Serving$0.06
Servings90
Formtablet
Updated today
iBuyAffiliate link
Save 99%
#33
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 99%
#34
NOW Foods Magnesium Citrate Tablets, 220 Count
$0.14per gram
$12.24 / bottle
NOW Foods Magnesium Citrate Tablets, 220 Count
NOW FoodsiHerb
Per Serving$0.06
ServingsN/A
Formtablet
Updated today
iBuyAffiliate link
Save 99%
#35
Source Naturals Zinc Amino Acid Chelate 50mg, 250 Tablets
$0.14per mg
$17.94 / bottle
Source Naturals Zinc Amino Acid Chelate 50mg, 250 Tablets
Source NaturalsAmazon
Per Serving$0.07
Servings250
Formtablet
Updated today
BuyAffiliate link
Save 99%
#36
Source Naturals Magnesium Malate 3750 mg, 100 Capsules
$0.15per gram
$8.75 / bottle
Source Naturals Magnesium Malate 3750 mg, 100 Capsules
Source NaturalsAmazon2 options
Per Serving$0.09
Servings100
Formtablet
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon100 ctSource Naturals Magnesium Malate 3750 mg, 100 Capsules
$8.75Buy
120 ctSource Naturals Magnesium Malate 3750 mg, 360 Tablets
$16.09Buy
Save 99%
#37
Futurebiotics Calcium 1200 MG with Vitamin D3 1000 IU Sustained Release, 90 Vegetarian Tablets
$0.22per 1000 IU
$9.99 / bottle
Futurebiotics Calcium 1200 MG with Vitamin D3 1000 IU Sustained Release, 90 Vegetarian Tablets
Futurebiotics CalciumAmazon
Per Serving$0.22
Servings45
Formtablet
Updated today
BuyAffiliate link
Save 98%
#38
NOW Foods Calcium & Magnesium 2:1 Ratio Tablets, 250 Count
$0.28per gram
$17.40 / bottle
NOW Foods Calcium & Magnesium 2:1 Ratio Tablets, 250 Count
NOW FoodsAmazon2 options
Per Serving$0.14
Servings125
Formtablet
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon125 ctNOW Foods Calcium & Magnesium 2:1 Ratio Tablets, 250 Count
$17.40Buy
50 ctNOW Foods Calcium & Magnesium 2:1 Ratio Tablets, 100 Count
$9.95Buy
Save 98%
#39
Vitamatic L-Theanine 200mg Tablets, 240 Count
$0.31per gram
$14.99 / bottle
Vitamatic L-Theanine 200mg Tablets, 240 Count
VitamaticiHerbNew
Per Serving$0.12
Servings120
Formtablet
Updated today
iBuyAffiliate link
Save 98%
#40
NOW Foods Magnesium Malate 1000 mg, 180 Tablets
$0.34per gram
$15.10 / bottle
NOW Foods Magnesium Malate 1000 mg, 180 Tablets
NOW FoodsAmazon2 options · 2 retailers
Per Serving$0.08
Servings180
Formtablet
Updated today
BuyAffiliate link

All options (sorted by value):

Amazon180 ctNOW Foods Magnesium Malate 1000 mg, 180 Tablets
$15.10Buy
i
iHerb180 ctNOW Foods Magnesium Malate, 1,000 mg, 180 Tablets
$15.91Buy
Previous
1234
Next

Get Price Alerts

Be the first to know when supplement prices drop.