Vision Optimizer

Vision Optimizer

Jarrow Formulas4.6 (2,081 ratings)
Format:Capsule Quantity: 90 Veggie Cap(s) · 30 servings
Goals
$22.55 $0.75 per serving

Product analysis

55 out of 100

Vision Optimizer combines nutrients that support normal energy metabolism with ingredients that may support blood-vessel function. Several individual nutrients offer limited value at the full serving cost.

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

Nutrient Quality36

The vitamin B1 form is a reasonable choice, but most of the mixture’s form quality remains uncertain. The many ingredients do not establish a better-absorbed combination.

Ingredient Transparency89

Declared amounts and most ingredient forms make much of the label easy to compare. Some forms remain unspecified, leaving the description incomplete.

Value For Money34

The full serving cost is relatively high for the vitamin B2 and taurine contributions. Value for most of the remaining ingredients cannot be established confidently.

Customer Satisfaction83

Customer feedback is strongly positive across a substantial number of ratings. The breadth describes satisfaction without establishing health benefits.

Product Focus46

The broad combination supports normal nutrient functions, with limited additional evidence for blood-vessel support. Its many ingredients do not establish a general energy or anti-aging effect.

Format
Capsule
Container
90 Veggie Cap(s)
Per serving
$0.75
Customer rating
4.6 · 2,081 ratings
Report analysis

Goals

Inflammation
Impact
Moderate effect
F Ingredient FitF PathwaysA- EvidenceA- Formulation Logic
Taurine · 500 mgVitamin C · 200 mg

Taurine at 500 mg provides the main saved connection to inflammatory signalling. Its antioxidant mechanisms and selected metabolic-context marker findings offer limited support for routine benefits. Alpha lipoic acid is present, but its unresolved amount limits assessment of its contribution.

How this product is rated for Inflammation

Ingredient fit38

Relevant ingredients sit alongside actives aimed at other needs, so the formula has a broader focus. The relevant amounts make a modest match to the saved dose comparisons; unresolved amounts limit that match.
Goal fit
Relevant ingredients sit alongside actives aimed at other needs, so the formula has a broader focus.
Dose adequacy
The relevant amounts make a modest match to the saved dose comparisons; unresolved amounts limit that match.

Pathways17

The strongest saved connection is inflammatory gene signalling (nf-kb), with limited coverage. None of the reviewed routes reaches the saved level for broad coverage.
Depth
The strongest saved connection is inflammatory gene signalling (nf-kb), with limited coverage.
Breadth
None of the reviewed routes reaches the saved level for broad coverage.

Evidence87

Taurine provides the strongest saved evidence at the assessed amount; its relevance remains dependent on the studied context. The preparations at the assessed amounts match those recognized in the saved review.
Evidence strength
Taurine provides the strongest saved evidence at the assessed amount; its relevance remains dependent on the studied context.
Studied preparation
The preparations at the assessed amounts match those recognized in the saved review.

Formulation logic88

The assessed ingredients can work independently or have their relevant partner. No ingredient conflicts were recorded in the supplied assessment. 1 of 2 assessed ingredients reach the saved amount threshold; Alpha Lipoic Acid fall below it.
Partner coverage
The assessed ingredients can work independently or have their relevant partner.
Conflicts
No ingredient conflicts were recorded in the supplied assessment.
Effective doses
1 of 2 assessed ingredients reach the saved amount threshold; Alpha Lipoic Acid fall below it.
Study evidence
Selenium Supportive 34 studies
Taurine Supportive 12 studies
Vitamin C Supportive 50 studies
Longevity
Impact
Moderate effect
D+ Ingredient FitF PathwaysB+ EvidenceA+ Formulation Logic
Taurine · 500 mg

Lutein at 10 mg with zeaxanthin at 2 mg has a limited connection to visible skin aging through small trials of skin hydration, elasticity and response to ultraviolet exposure. Vitamin C supports collagen formation and normal nutrition.

Taurine relates to cellular energy and antioxidant processes, but human lifespan or healthspan benefits remain unproven. The other antioxidant ingredients add biological plausibility without strong evidence of general anti-aging effects.

How this product is rated for Longevity

Ingredient fit52

The relevant ingredients are part of a broader formula serving other nutritional purposes. The amounts provide a partial match to the comparison amounts.
Goal fit
The relevant ingredients are part of a broader formula serving other nutritional purposes.
Dose adequacy
The amounts provide a partial match to the comparison amounts.

Pathways18

The strongest assessed connection is mitochondrial energy production, with limited contribution. The saved findings show limited reach across the assessed aging-related functions.
Depth
The strongest assessed connection is mitochondrial energy production, with limited contribution.
Breadth
The saved findings show limited reach across the assessed aging-related functions.

Evidence82

Taurine supplies the leading relevant evidence, which should not be read as evidence of longer life. The saved assessment finds a match to studied preparations at the relevant amounts.
Evidence strength
Taurine supplies the leading relevant evidence, which should not be read as evidence of longer life.
Studied preparation
The saved assessment finds a match to studied preparations at the relevant amounts.

Formulation logic100

The assessed ingredients can contribute on their own or have their required partner. No configured ingredient conflict was identified in the supplied assessment. 3 of 3 assessed ingredients meet the saved minimum amount threshold
Partner coverage
The assessed ingredients can contribute on their own or have their required partner.
Conflicts
No configured ingredient conflict was identified in the supplied assessment.
Effective doses
3 of 3 assessed ingredients meet the saved minimum amount threshold
Study evidence
Selenium Supportive 27 studies
Taurine Supportive 3 studies
Vitamin C Supportive 30 studies
Impact
Lower effect
D Ingredient FitF PathwaysD+ EvidenceA+ Formulation Logic
Vitamin B6 · 2 mgSelenium · 10 mcgVitamin C · 200 mgTaurine · 500 mgRiboflavin · 10 mg
Study evidence
Selenium Supportive 10 studies
Taurine Supportive 2 studies
Vitamin C Supportive 9 studies
Impact
Moderate effect
C Ingredient FitF PathwaysB EvidenceA+ Formulation Logic
Riboflavin · 10 mgThiamin · 12 mg

Riboflavin, niacin, B6 and thiamin support normal energy-related nutrient functions, while vitamin C can matter when low intake contributes to fatigue. Their role is nutritional support rather than an immediate stimulant effect or added energy above adequate intake.

How this product is rated for Energy

Ingredient fit63

Relevant ingredients are part of a broader formula with other purposes. The assessed amounts provide substantial but incomplete support against the saved benchmarks.
Goal fit
Relevant ingredients are part of a broader formula with other purposes.
Dose adequacy
The assessed amounts provide substantial but incomplete support against the saved benchmarks.

Pathways0

No meaningful contribution was recorded for the assessed direct energy mechanisms; nutritional support is considered separately.
Depth
No meaningful contribution was recorded for the assessed direct energy mechanisms; nutritional support is considered separately.
Breadth
The saved findings show limited coverage across the different direct energy mechanisms.

Evidence78

Vitamin B2 (Riboflavin) provides the strongest evidence contribution among the assessed ingredients, with practical benefit depending on context.
Evidence strength
Vitamin B2 (Riboflavin) provides the strongest evidence contribution among the assessed ingredients, with practical benefit depending on context.
Studied preparation
The ingredients assessed at relevant amounts match preparations recognized in the saved findings.

Formulation logic100

The assessed ingredients can contribute independently or have their required partner.
Partner coverage
The assessed ingredients can contribute independently or have their required partner.
Conflicts
No configured ingredient conflicts were identified in the saved findings.
Effective doses
All assessed ingredients reach the saved minimum amount threshold.
Study evidence
Thiamin Disputed 12 studies
Cardiovascular Support
Impact
Moderate effect
D+ Ingredient FitD- PathwaysA- EvidenceA+ Formulation Logic
Selenium · 10 mcgVitamin B6 · 2 mgTaurine · 500 mgNiacin · 16 mg NEVitamin C · 200 mg

Vision Optimizer has several cardiovascular-linked ingredients, including 500 mg of taurine and 100 mg of grape-seed extract per serving, with taurine providing the clearest support for vascular tone. The niacin amount is unavailable, the grape-seed preparation is unidentified, and six other actives are outside this goal.

How this product is rated for Cardiovascular Support

Ingredient fit52

Taurine and several supporting ingredients relate to cardiovascular markers, but six other actives are listed outside this goal, leaving the formula less focused.
Goal fit
Lutein, zeaxanthin, bilberry, eyebright, alpha lipoic acid, and riboflavin are listed outside cardiovascular support.
Dose adequacy
Several serving amounts are stated, but niacin is undisclosed and the other credited ingredients provide uneven dose support.

Pathways40

Support is centered on vascular tone and sodium balance, with little breadth across other cardiovascular pathways.
Depth
Vascular tone and sodium balance has the strongest contribution, but its coverage is partial.
Breadth
Only one of three target pathways receives substantial coverage.

Evidence86

Taurine has the clearest human evidence here for blood-pressure markers, while other credited ingredients add less evidence.
Evidence strength
Taurine's evidence is relevant to blood-pressure markers, but below the strongest evidence represented for this goal.
Studied preparation
Most ingredients at effective amounts match studied preparations, but the grape-seed extract's preparation is unidentified.

Formulation logic95

Credited ingredients have partner coverage, and no matching conflict is listed; niacin is the exception on dose.
Partner coverage
Every credited ingredient works alone or has its required partner.
Conflicts
The supplied facts show no matching caffeine, stimulant, or high-sodium conflict.
Effective doses
Four credited ingredients reach the minimum dose level; niacin's amount is unknown, so it cannot be shown to reach that level.
Study evidence
Niacin Supportive 136 studies
Selenium Supportive 107 studies
Taurine Supportive 24 studies
Vitamin B6 Supportive 35 studies
Vitamin C Supportive 101 studies

Ingredients

IngredientAmount per servingScore
Vitamin C (Calcium Ascorbate)
200 mg
Thiamine (Thiamine Mononitrate)
12 mg 65
Riboflavin
10 mg 40
Niacinamide
16 mg NE
Vitamin B6 (Pyridoxine Hydrochloride)
2 mg
Selenium (Methylselenocysteine)
10 mcg
Taurine
500 mg 53
Quercetin
200 mg
Swedish Bilberry Fruit Extract (Anthocyanosides)
100 mg
R-Alpha Lipoic Acid
50 mg
Grape seed extract (Polyphenols)
100 mg
Eyebright
40 mg
Lutein (Marigold petal extract)
10 mg
Zeaxanthin (Marigold petal extract)
2 mg
Gluten Free Adults 18–50 Vegan Dairy Free Vegetarian
Report overview
B- Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyD- Value
A serving provides 12 mg of thiamin as thiamine mononitrate. It is a standard water-soluble form of vitamin B1.
How this ingredient is rated

Active Ingredient Quality & Bioavailability70

The thiamin source is thiamine mononitrate.
Thiamin Chemical Form
The recorded source, thiamine mononitrate, is a standard water-soluble form of vitamin B1.
Excipient Purity
The evaluation does not flag the configured color additives or sweeteners.

Dose, Safety & Label Transparency72

The saved facts record 12 mg of thiamin per serving.
Thiamin Dosage Potency
A serving provides 12 mg of thiamin, a moderate amount in the evaluation.
Label Transparency & Proprietary Blends
The thiamin amount is recorded as 12 mg per serving.

Value40

The whole-product price works out to about $6.26 per 100 mg of thiamin.
Price per Declared Dose
The whole-product price corresponds to about $6.26 per 100 mg of thiamin.
Taurine · 500 mg OverallScore53
D+ Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyF Value
Each serving supplies 500 mg of taurine. The full-product price is about $1.50 per gram of taurine.
How this ingredient is rated

Active Ingredient Quality & Bioavailability51

The ingredient is named as taurine, while its source is not identified in the saved facts.
Chemical Form and Purity
The saved facts identify the ingredient as taurine, without a more specific form or purity grade.
Sourcing and Branded Ingredients
The saved facts do not identify the taurine’s brand or source, or the manufacturing origin.
Formulation Cleanliness
A standard excipient or flow agent is recorded in the formula.

Dose, Safety & Label Transparency71

The amount is disclosed at 500 mg per serving, but the saved facts contain no testing or certification claim.
Taurine Dosage Potency
Each serving provides 500 mg of taurine.
Dose Disclosure
The taurine amount is disclosed as 500 mg per serving.
Quality Assurance and Testing
No testing or certification claim is recorded in the saved facts.

Value20

The full-product price is about $1.50 per gram of taurine, based on the disclosed amount.
Price per Gram of Taurine
The full-product price is about $1.50 per gram of taurine, based on the disclosed amount.
Riboflavin · 10 mg OverallScore40
F Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyF Value
Each serving provides 10 mg of standard riboflavin, a relatively small amount. The whole product costs about $0.75 per serving.
How this ingredient is rated

Active Ingredient Quality & Bioavailability30

Standard riboflavin must be converted into an active form before the body can use it.
Riboflavin Form Quality
Standard riboflavin must be converted into an active form before the body can use it.

Dose, Safety & Label Transparency64

Each serving supplies 10 mg of riboflavin, and the available other-ingredients panel lists no artificial dyes or synthetic sweeteners.
Dosage for Energy & Metabolism
Each serving provides 10 mg of riboflavin, a relatively small amount in the evaluation.
R5P Elemental Yield Transparency
The phosphate compound-to-vitamin yield issue does not apply to standard riboflavin.
Additive Purity
The available other-ingredients panel lists no artificial dyes or synthetic sweeteners.

Value10

The whole product costs about $0.75 per serving, a high price in this comparison.
Price per Serving Value
The whole product costs about $0.75 per serving, a high price in this comparison.
Report alternatives

Sources

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

  1. The current state of niacin in cardiovascular disease prevention: a systematic review and meta-regression.
    Lavigne PM; Karas RH · Journal of the American College of Cardiology · 2013
    Meta-analysis9,959 participants11 studies pooledCardiovascular Support forNiacin
  2. Effects of niacin on apo A1 and B levels: a systematic review and meta-analysis of randomised controlled trials.
    Saboori S; Yousefi Rad E; Tammam J; Thondre PS; Coe S · The British journal of nutrition · 2024
    Meta-analysis12 studies pooledCardiovascular Support forNiacin
  3. Effect of lipid-lowering therapies on lipoprotein(a) levels: a comprehensive meta-analysis of randomized controlled trials.
    Xie S; Galimberti F; Olmastroni E; Carugo S; Catapano AL; Casula M; META-LIPID Group · Atherosclerosis · 2025
    Meta-analysis145,314 participants147 studies pooledCardiovascular Support forNiacin
  4. Extended-release niacin vs gemfibrozil for the treatment of low levels of high-density lipoprotein cholesterol. Niaspan-Gemfibrozil Study Group.
    Guyton JR; Blazing MA; Hagar J; Kashyap ML; Knopp RH; McKenney JM; Nash DT; Nash SD · Archives of internal medicine · 2000
    Randomized trial173 participantsCardiovascular Support forNiacin
  5. Equivalent efficacy of a time-release form of niacin (Niaspan) given once-a-night versus plain niacin in the management of hyperlipidemia.
    Knopp RH; Alagona P; Davidson M; Goldberg AC; Kafonek SD; Kashyap M; Sprecher D; Superko HR; Jenkins S; Marcovina S · Metabolism: clinical and experimental · 1998
    Randomized trial223 participantsCardiovascular Support forNiacin
  6. Effect of supplementation with high-selenium yeast on plasma lipids: a randomized trial.
    Rayman MP; Stranges S; Griffin BA; Pastor-Barriuso R; Guallar E · Annals of internal medicine · 2011
    Randomized trial501 participantsCardiovascular Support forSelenium
  7. Association of selenium and cadmium with heart failure and mortality based on the National Health and Nutrition Examination Survey.
    Xing X; Xu M; Yang L; Shao C; Wang Y; Qi M; Niu X; Gao D · Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · 2023
    Cohort study15,689 participantsCardiovascular Support forSelenium
  8. Higher serum selenium concentration is associated with lower risk of all-cause and cardiovascular mortality among individuals with chronic kidney disease: A population-based cohort study of NHANES.
    Zhu D; Zhong Q; Lin T; Song T · Frontiers in nutrition · 2023
    Cohort study3,063 participantsCardiovascular Support forSelenium
  9. Selenium status in the body and cardiovascular disease: a systematic review and meta-analysis.
    Kuria A; Tian H; Li M; Wang Y; Aaseth JO; Zang J; Cao Y · Critical reviews in food science and nutrition · 2021
    Meta-analysis13 studies pooledCardiovascular Support forSelenium
  10. Associations of selenium status with all-cause and cause-specific mortality: a systematic review and meta-analysis of cohort studies.
    Cui Z; Xie R; Lu X; Schomburg L; Brenner H; Schöttker B · Redox biology · 2025
    Meta-analysis95 participants20 studies pooledCardiovascular Support forSelenium
  11. Taurine Supplementation Lowers Blood Pressure and Improves Vascular Function in Prehypertension: Randomized, Double-Blind, Placebo-Controlled Study.
    Sun Q; Wang B; Li Y; Sun F; Li P; Xia W; Zhou X; Li Q; Wang X; Chen J; Zeng X; Zhao Z; He H; Liu D; Zhu Z · Hypertension (Dallas, Tex. : 1979) · 2016
    Randomized trial120 participantsCardiovascular Support forTaurine
  12. Taurine ameliorates blood pressure and vascular function in patients with type 2 diabetes: Randomized, double-blind, placebo-controlled trial.
    Li Y; Wang Q; Liu Y; Li Q; Xia W; Lin S; Yang Q; Scholze A; Zhao Z; He H; Zhang H; Yan Z; Tepel M; Mu H; Zhu Z; Liu D · iScience · 2025
    Randomized trial165 participantsCardiovascular Support forTaurine
  13. Taurine reduces the risk for metabolic syndrome: a systematic review and meta-analysis of randomized controlled trials.
    Tzang CC; Chi LY; Lin LH; Lin TY; Chang KV; Wu WT; Özçakar L · Nutrition & diabetes · 2024
    Meta-analysis1,024 participants25 studies pooledCardiovascular Support forTaurine
  14. Effects of Oral Taurine Supplementation on Cardiometabolic Risk Factors: A Meta-analysis and Systematic Review of Randomized Clinical Trials.
    Nie Z; Liu Y; Zhang M; Wu C; Cao Q; Xu J; Zheng Y; Min Z; Zhang W; Han S · Nutrition reviews · 2025
    Meta-analysis34 studies pooledCardiovascular Support forTaurine
  15. The effects of taurine supplementation on glycemic control and serum lipid profile in patients with type 2 diabetes: a randomized, double-blind, placebo-controlled trial.
    Maleki V; Alizadeh M; Esmaeili F; Mahdavi R · Amino acids · 2021
    Randomized trial45 participantsCardiovascular Support forTaurine
  16. Association between serum pyridoxal 5'-phosphate levels and all-cause, cardiovascular mortality, and cardiovascular disease in adults: a population-based cohort study.
    Xuan C; Liu RH; Zhao C; Li J; Zhou TT; Tian QW; He GW · Therapeutic advances in chronic disease · 2024
    Cohort studyCardiovascular Support forVitamin B6
  17. Folate and vitamin B6 rapidly normalize endothelial dysfunction in children with type 1 diabetes mellitus.
    MacKenzie KE; Wiltshire EJ; Gent R; Hirte C; Piotto L; Couper JJ · Pediatrics · 2006
    Randomized trial124 participantsCardiovascular Support forVitamin B6
  18. Pyridoxine improves endothelial function in cardiac transplant recipients.
    Miner SE; Cole DE; Evrovski J; Forrest Q; Hutchison S; Holmes K; Ross HJ · The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2001
    Randomized trial31 participantsCardiovascular Support forVitamin B6
  19. Folate and vitamin B6 from diet and supplements in relation to risk of coronary heart disease among women.
    Rimm EB; Willett WC; Hu FB; Sampson L; Colditz GA; Manson JE; Hennekens C; Stampfer MJ · JAMA · 1998
    Cohort study80,082 participantsCardiovascular Support forVitamin B6
  20. Efficacy and safety of pyridoxal 5'-phosphate (MC-1) in high-risk patients undergoing coronary artery bypass graft surgery: the MEND-CABG II randomized clinical trial.
    MEND-CABG II Investigators; Alexander JH; Emery RW; Carrier M; Ellis SJ; Mehta RH; Hasselblad V; Menasche P; Khalil A; Cote R; Bennett-Guerrero E; Mack MJ; Schuler G; Harrington RA; Tardif JC · JAMA · 2008
    Randomized trial3,023 participantsCardiovascular Support forVitamin B6