Neuro Optimizer

Neuro Optimizer

Jarrow Formulas4.7 (4,399 ratings)
Format:Capsule Quantity: 120 Capsule(s) · 30 servings
Goals

Product analysis

47 out of 100

Neuro Optimizer combines several ingredients in a formula aimed at brain support. Most forms and some composition details are unspecified, making the combination harder to compare with more clearly described options.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality25

Most ingredient forms are unspecified, limiting close quality comparisons. The named B5 and acetyl-L-carnitine forms do not establish the quality of the entire combination.

Ingredient Transparency59

All listed amounts are disclosed, helping with serving comparisons. Most forms and some B5 composition details remain unclear, leaving a less complete picture of the contents.

Value For Money30

Glutamine and taurine are costly for the amounts provided. The value of the other ingredients is uncertain, so a clear price advantage for the full combination is not established.

Customer Satisfaction87

Customers generally respond positively across a large review pool. That gives a broad view of satisfaction without confirming brain-related benefits.

Product Focus58

The formula has partial support for its intended purposes. Its several goals remain fairly concentrated, but the ingredient count does not establish effectiveness.

Format
Capsule
Container
120 Capsule(s)
Per serving
$1.29
Customer rating
4.7 · 4,399 ratings
Report analysis

Goals

Longevity
Impact
High effect
C Ingredient FitD- PathwaysB+ EvidenceA+ Formulation Logic
Taurine · 500 mg
Study evidence
Taurine Supportive 3 studies
Inflammation
Impact
Moderate effect
D- Ingredient FitF PathwaysA- EvidenceA+ Formulation Logic
Taurine · 500 mg
Study evidence
Taurine Supportive 12 studies
Liver & Detox
Impact
Moderate effect
D Ingredient FitF PathwaysB+ EvidenceA+ Formulation Logic
Glutamine · 500 mgTaurine · 500 mg
Study evidence
Glutamine Supportive 8 studies
Taurine Supportive 2 studies

Ingredients

IngredientAmount per servingScore
Pantothenic Acid (Calcium D-Pantothenate, Vitamin B5)
10 mg
Acetyl-L-Carnitine (Acetyl-L-Carnitine Hydrochloride)
500 mg
L-Glutamine
500 mg 50
Taurine
500 mg 53
Cytidine 5'-Diphosphocholine
300 mg
Phosphatidylcholine
120 mg
Phosphatidylserine
100 mg
Gluten Free Adults 18–50 Dairy Free
Report overview
Taurine · 500 mg OverallScore53
D+ Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyF Value
A serving provides 500 mg of taurine, with a high estimated cost per gram. The estimate assigns the whole formula cost to taurine and may overstate it. The taurine source is not specified. No third-party certification or testing is mentioned.
How this ingredient is rated

Active Ingredient Quality & Bioavailability51

The label names taurine without a more specific form or purity grade. The taurine source and manufacturing origin are not specified. The formula includes a standard excipient.
Chemical Form and Purity
The label names taurine without a more specific form or purity grade.
Sourcing and Branded Ingredients
The taurine source and manufacturing origin are not specified.
Formulation Cleanliness
The formula includes a standard excipient.

Dose, Safety & Label Transparency71

Each serving provides 500 mg of taurine. No third-party certification or testing is mentioned.
Taurine Dosage Potency
Each serving provides 500 mg of taurine.
Dose Disclosure
The taurine amount per serving is clearly stated.
Quality Assurance and Testing
No third-party certification or testing is mentioned.

Value20

The estimated cost per gram of taurine is high. The estimate assigns the full formula cost to taurine, so it may overstate its cost.
Price per Gram of Taurine
The estimated cost per gram of taurine is high. The estimate assigns the full formula cost to taurine, so it may overstate its cost.
Glutamine · 500 mg OverallScore50
B- Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyF Value
500 mg of L-glutamine per serving comes at a high cost per gram. The amount is small. No specific grade is named.
How this ingredient is rated

Active Ingredient Quality & Bioavailability70

It uses L-glutamine; no specific grade is named.
Glutamine Grade & Purity
It uses L-glutamine; no specific grade is named.

Dose, Safety & Label Transparency48

Each serving contains 500 mg of L-glutamine.
Therapeutic Dosage Strength
Each serving contains 500 mg of L-glutamine.
Label Transparency & Blends
The L-glutamine amount is individually stated per serving.

Value15

The cost per gram of glutamine is high.
Price per Gram of L-Glutamine
The cost per gram of glutamine is high.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Oxidative stress and inflammation in obesity after taurine supplementation: a double-blind, placebo-controlled study.
    Rosa FT; Freitas EC; Deminice R; Jordão AA; Marchini JS · European journal of nutrition · 2015
    Randomized trial24 participantsInflammation forTaurine
  2. Effect of taurine supplementation on preventing ventilator-associated pneumonia in pediatrics under mechanical ventilation, a randomized controlled double-blind clinical trial.
    Shirzad-Yazdi N; Shorafa E; Abootalebi SN; Heidari R; Hojabri K; Doostfatemeh M; Masjedi F; Vazin A; Shafiekhani M · Frontiers in pediatrics · 2025
    Randomized trial77 participantsInflammation forTaurine
  3. Effect of taurine in muscle damage markers and inflammatory cytokines in running exercise.
    Wang Y; Xu T; Zhao H; Gu C; Li Z · Frontiers in physiology · 2022
    Non-randomized trial10 participantsInflammation forTaurine
  4. Exercise and taurine in inflammation, cognition, and peripheral markers of blood-brain barrier integrity in older women.
    Chupel MU; Minuzzi LG; Furtado G; Santos ML; Hogervorst E; Filaire E; Teixeira AM · Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme · 2018
    Randomized trial48 participantsInflammation forTaurine
  5. Taurine supplementation has anti-atherogenic and anti-inflammatory effects before and after incremental exercise in heart failure.
    Ahmadian M; Roshan VD; Aslani E; Stannard SR · Therapeutic advances in cardiovascular disease · 2017
    Randomized trialInflammation forTaurine
  6. Efficacy of glutamine supplementation in postoperative patients undergoing hepatic surgery: a systematic review and meta-analysis of randomized controlled trials.
    Meng X; Zhang M; Wang X · Clinics (Sao Paulo, Brazil) · 2026
    Meta-analysis1,198 participants18 studies pooledLiver & Detox forGlutamine
  7. Glutamine supplementation in preterm infants receiving parenteral nutrition leads to an early improvement in liver function.
    Wang Y; Cai W; Tao YX; Tang QY; Feng Y; Wu J · Asia Pacific journal of clinical nutrition · 2014
    Randomized trial30 participantsLiver & Detox forGlutamine
  8. Parenteral glutamine protects hepatic function during bone marrow transplantation.
    Brown SA; Goringe A; Fegan C; Davies SV; Giddings J; Whittaker JA; Burnett AK; Poynton CH · Bone marrow transplantation · 1998
    Randomized trial34 participantsLiver & Detox forGlutamine
  9. Protective effect of parenteral glutamine supplementation on hepatic function in very low birth weight infants.
    Wang Y; Tao YX; Cai W; Tang QY; Feng Y; Wu J · Clinical nutrition (Edinburgh, Scotland) · 2010
    Randomized trial30 participantsLiver & Detox forGlutamine
  10. A multistrain probiotic increases the serum glutamine/glutamate ratio in patients with cirrhosis: a metabolomic analysis.
    Laghi L; Román E; Lan Q; Nieto JC; Canalda-Baltrons A; Poca M; Sánchez-Rodríguez MB; Clària J; Alvarado E; Cuyàs B; Sánchez E; Vidal S; Guarner C; Escorsell À; Manichanh C; Soriano G · Hepatology communications · 2023
    Randomized trial32 participantsLiver & Detox forGlutamine
  11. Dietary amino acid taurine ameliorates liver injury in chronic hepatitis patients.
    Hu YH; Lin CL; Huang YW; Liu PE; Hwang DF · Amino acids · 2008
    Non-randomized trial24 participantsLiver & Detox forTaurine
  12. Taurine status and response to intravenous taurine supplementation in adults with short-bowel syndrome undergoing long-term parenteral nutrition: a pilot study.
    Schneider SM; Joly F; Gehrardt MF; Badran AM; Myara A; Thuillier F; Coudray-Lucas C; Cynober L; Trivin F; Messing B · The British journal of nutrition · 2006
    Single-arm trial32 participantsLiver & Detox forTaurine
  13. Acetyl-L-carnitine Slows the Progression from Prefrailty to Frailty in Older Subjects: A Randomized Interventional Clinical Trial.
    Malaguarnera G; Catania VE; Bertino G; Chisari LM; Castorina M; Bonfiglio C; Cauli O; Malaguarnera M · Current pharmaceutical design · 2022
    Randomized trial92 participantsLongevity forAcetyl L-Carnitine
  14. Taurine supplementation reduces myeloperoxidase and matrix-metalloproteinase-9 levels and improves the effects of exercise in cognition and physical fitness in older women.
    Chupel MU; Minuzzi LG; Furtado GE; Santos ML; Ferreira JP; Filaire E; Teixeira AM · Amino acids · 2021
    Randomized trial48 participantsLongevity forTaurine
  15. Taurine as a possible antiaging therapy: A controlled clinical trial on taurine antioxidant activity in women ages 55 to 70.
    Abud GF; De Carvalho FG; Batitucci G; Travieso SG; Bueno Junior CR; Barbosa Junior F; Marchini JS; de Freitas EC · Nutrition (Burbank, Los Angeles County, Calif.) · 2022
    Randomized trial24 participantsLongevity forTaurine
  16. Association of taurine intake with changes in physical fitness among community-dwelling middle-aged and older Japanese adults: an 8-year longitudinal study.
    Domoto T; Kise K; Oyama Y; Furuya K; Kato Y; Nishita Y; Kozakai R; Otsuka R · Frontiers in nutrition · 2024
    Cohort studyLongevity forTaurine