Home/ Supplements/ Vitamin B12/ Teen Focus

Teen Focus

product on market Capsule Advanced Nutrition by Zahler Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 43% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula includes Vitamin B12 and Magnesium, which are supported by strong evidence for cognitive function and neurological health. Cognizin and Sharp PS Green provide moderate evidence for enhancing focus and memory. Sunphenon 70H-T has more limited research regarding its specific impact on teen cognitive performance.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Teen Focus
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
43%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

60 mcg (2500% DV)
25.0× RDA — above typical dose 139 studies (A:1, B:44)
100 mg (24% DV)
Within RDA (0.2× RDA) 316 studies (A:8, B:159)
Cognizin
250 mg
Market median: 100.0mg (108 products)
Sunphenon 70H-T
200 mg
100 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)
Affron
28 mg

Other Ingredients

Cellulose Microcrystalline Cellulose Magnesium Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take 3 capsules daily with food, preferably 1 capsule per meal or as directed by a healthcare professional.

Warnings & Precautions

Keep out of reach of children.

Do not use if safety seal is damaged or missing.

If pregnant, breastfeeding or on medication, consult with your healthcare practitioner.

Formulation Notes

Promotes mental focus & concentration Designed for the active teen brain, teen focus is formulated to promote mental focus and concentration and to support normal cognitive function.

Kosher Pareve D OU (Kosher) Under strict supervision of Rabbi SH. Stern & The Orthodox Union

Gluten free Soy free Dairy free

Advanced formula for improved focus Promotes mental focus & concentration

Advanced health

Sharp-PS Cognizin Suntheanine Sunphenon Affron

Additional Information

You may need additional supplements to support a healthy diet, consult your nutritionist for a formula that is right for you, or contact us at 877-ASKZAHLER.

Kosher Pareve D OU (Kosher) GMP Good Manufacturing Practice Consistent Quality

Store tightly closed in a cool, dry place.

Manufactured in the USA

Metadata

Product Details

UPC / SKU8 48998 00053 0
DSLD Entry Date2023-12-14
Product TypeOther Combinations
FormCapsule
BrandAdvanced Nutrition by Zahler
DSLD ID301148
Data Updated2026-04-11
Research

Research Evidence

237
Research Sources
53
Avg Quality
83
Meta Analysis
74
Systematic Review
45
Rct
29
Clinical Trial
2
Guideline
2
Regulatory Source
1
Openfda Safety
A Associations between serum Homocysteine, vitamin B9, and vitamin B12 levels and the formation of intracranial Aneurysms: A systematic review and meta-analysis
Meta Analysis Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2025 PubMed DOI
A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies
Meta Analysis Critical reviews in food science and nutrition 2019 PubMed DOI
A Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency
Systematic Review The Cochrane database of systematic reviews 2018 PubMed DOI
A Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression
Meta Analysis Nutrients 2021 PubMed DOI
A Efficacy of different routes of vitamin B12 supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis
Systematic Review Irish journal of medical science 2024 PubMed DOI
B Helicobacter pylori infection and micronutrient deficiency in pregnant women: a systematic review and meta-analysis
Meta Analysis BMJ open gastroenterology 2020 PubMed DOI
B Vitamin B12 supplementation during pregnancy for maternal and child health outcomes
Systematic Review The Cochrane database of systematic reviews 2024 PubMed DOI
B A comprehensive review and meta-regression analysis of randomized controlled trials examining the impact of vitamin B12 supplementation on homocysteine levels
Meta Analysis Nutrition reviews 2024 PubMed DOI
B Relationship between vitamin B12 levels and motor development: A systematic review
Systematic Review Clinical nutrition ESPEN 2024 PubMed DOI
B Vitamin B12, folate, and homocysteine in metabolic syndrome: a systematic review and meta-analysis
Meta Analysis Frontiers in endocrinology 2023 PubMed DOI
View all evidence for Vitamin B12 →
Compare

Similar Products

Methyl B-12 5000 Micrograms
NutraBio · Capsule
100
Folic Acid & Vitamin B12 Caps
Life Extension · Capsule
100
Folate & Vitamin B12 Caps
Life Extension · Capsule
100
BioActive Folate & Vitamin B12
Life Extension · Capsule
100
Vitamin B 12 500 mcg
Solgar · Capsule
100
View all Vitamin B12 products →
Vitamin B12 research Best Vitamin B12 All Vitamin B12 products More from Advanced Nutrition by Zahler View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.