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Cognizin® Citicoline 500mg Capsules – CDP Choline Brain Supplement for Focus, Memory & Mental Clarity – Full Dose in 1 Capsule, No Fillers, Vegan, Non-GMO – 60 Count
✅ In stock
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Grade
Analysis Confidence
13%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Sep 23, 2026 3:33 PM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
Rational Nutrition
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓CLINICALLY STUDIED COGNIZIN - 500mg of the patented, research-backed form of CDP choline shown to support focus, memory, and mental clarity without stimulants. No blends, no fluff. Just the dose that matches the studies.* Supports focus in the short term, with more noticeable benefits developing over consistent daily use.*
✓TRUE 500MG PER CAPSULE. FULL DOSE IN ONE. Many citicoline supplements require 2 capsules per serving. We deliver the full 500mg in ONE capsule. Simple, effective, and aligned with clinical research.
✓CLEAN LABEL. NOTHING UNNECESSARY. - No binders, no hidden fillers. Just clinically studied Cognizin in a clean vegan capsule. Gluten-free, Non-GMO, and made for people who actually read labels.
✓THIRD-PARTY TESTED, RESULTS YOU CAN SEE - Every batch is independently tested for potency, heavy metals, and microbiological safety. Scan the QR code on your bottle to verify your exact lot. No trust required, just proof.
✓NSF GMP CERTIFIED & FDA REGISTERED FACILITY - Manufactured in the USA to the highest quality standards. Not just a claim on a label, a facility that had to earn it.
⚙️ Specifications
Brand Name
Rational Nutrition
Primary Supplement Type
cognizin citicoline
Item Form
Capsule
Product Benefits
Supports focus attention memory and mental energy with clinically researched Cognizin citicoline
Dosage Form
Capsule
Manufacturer
Rational Nutrition LLC
Global Trade Identification Number
00860014371189
Best Sellers Rank
#80,484 in Health & Household (See Top 100 in Health & Household) #72 in Choline Vitamin Supplements
ASIN
B0GRCLR6GH
Customer Reviews
4.5 4.5 out of 5 stars (38) var dpAcrHasRegisteredArcLinkClickAction; P.when('A', 'ready').execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( 'acrLink-click-metrics', 'click', { "allowLinkDefault": true }, function (event) { if (window.ue) { ue.count("acrLinkClickCount", (ue.count("acrLinkClickCount") || 0) + 1); } } ); } }); P.when('A', 'cf').execute(function(A) { A.declarative('acrStarsLink-click-metrics', 'click', { "allowLinkDefault" : true }, function(event){ if(window.ue) { ue.count("acrStarsLinkWithPopoverClickCount", (ue.count("acrStarsLinkWithPopoverClickCount") || 0) + 1); } }); }); 4.5 out of 5 stars
Unit Count
60 Count