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Compare supplement prices normalized to cost per gram of active ingredient. No health claims — just transparent pricing data.

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11 products found

Form:All forms11Capsule9Liquid1Tablet1
Package Size:All sizes960–1203120–2506

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Supplement Type

Alpha GPCAshwagandhaB ComplexCalciumCollagenCoQ10CreatineImmune SupportInositolL-TheanineLion's ManeMagnesiumNadNmnNootropicsNrOmega-3ProbioticsProteinPterostilbeneResveratrolSpermidineSuperfoodsVitamin CVitamin DZinc

Retailer

AmazonBulkSupplementsiHerbSwanson Vitamins

Brand

21st CenturyABEALLMAXAdvanced ClinicalsAgeless Foundation Laboratories

Form

capsulecapsulesgummyliquidlozengepowdersoftgeltablet

Availability

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Save 99%
Best Deal
#1
California Gold Nutrition Spermidine Rice Germ Extract, 90 Veggie Capsules
$2.48per gram
$22.30 / bottle
California Gold Nutrition Spermidine Rice Germ Extract, 90 Veggie Capsules
California Gold NutritioniHerb
Per Serving$0.25
Servings90
Formcapsule
Updated today
iBuyAffiliate link
Save 99%
#2
Codeage Spermidine, 30 Vegetable Capsules
$2.78per gram
$24.99 / bottle
Codeage Spermidine, 30 Vegetable Capsules
CodeageiHerb
Per Serving$0.28
Servings90
Formcapsule
Updated today
iBuyAffiliate link
Save 98%
#3
Neurogan Health Pro+ Spermidine, 120 Capsules
$6.02per gram
$36.12 / bottle
Neurogan Health Pro+ Spermidine, 120 Capsules
Neurogan HealthiHerb
Per Serving$0.30
Servings120
Formcapsule
Updated today
iBuyAffiliate link
Save 96%
#4
Neurogan Health Spermidine Drops Wild Berry, 20 mg, 2 fl oz
$0.01per mg
$34.95 / bottle
Neurogan Health Spermidine Drops Wild Berry, 20 mg, 2 fl oz
Neurogan HealthiHerbNew
Per Serving$0.25
Servings140
Formliquid
Updated today
iBuyAffiliate link
Save 95%
#5
Probase Nutrition Spermidine 10mg, 120 Capsules
$0.02per mg
$19.13 / bottle
Probase Nutrition Spermidine 10mg, 120 Capsules
ProbaseiHerbNew
Per Serving$0.16
Servings120
Formcapsule
Updated today
iBuyAffiliate link
Save 93%
#6
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 87%
#7
Toniiq Spermidine+ 60 Capsules
$0.04per mg
$24.97 / bottle
Toniiq Spermidine+ 60 Capsules
ToniiqiHerb
Per Serving$0.83
Servings30
Formcapsule
Updated today
iBuyAffiliate link
Save 86%
#8
Force Factor Spermidine Capsules, 120 Count
$0.04per mg
$24.98 / bottle
Force Factor Spermidine Capsules, 120 Count
Force FactorAmazon
Per Serving$0.42
Servings60
Formcapsule
Updated today
BuyAffiliate link
Save 86%
#9
Force Factor Spermidine 120 Vegetable Capsules, 5 mg
$0.04per mg
$24.98 / bottle
Force Factor Spermidine 120 Vegetable Capsules, 5 mg
Force FactoriHerbNew
Per Serving$0.42
Servings60
Formcapsule
Updated today
iBuyAffiliate link
Save 45%
#10
ProHealth Longevity Pure Spermidine 1 mg, 180 Capsules
$0.17per mg
$29.95 / bottle
ProHealth Longevity Pure Spermidine 1 mg, 180 Capsules
ProHealthiHerbNew
Per Serving$0.17
Servings180
Formcapsule
Updated today
iBuyAffiliate link
#11
DR. EMIL NUTRITION Spermidine 5mg Capsules, 60 Count
$0.30per mg
$45.18 / bottle
DR. EMIL NUTRITION Spermidine 5mg Capsules, 60 Count
Dr. EmilAmazon2 options · 2 retailers
Per Serving$1.51
Servings30
Formcapsule
Updated just now
BuyAffiliate link

All options (sorted by value):

Amazon30 ctDR. EMIL NUTRITION Spermidine 5mg Capsules, 60 Count
$45.18Buy
i
iHerb30 ctDr. Emil Nutrition Spermidine Capsules, 60 Count
$50.52Buy

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