LifeSource Vitamins Ultra Teen Multivitamin — 60 Veggie Tablets — Supports Teen Growth & Immunity*
LifeSource Vitamins Ultra Teen Multivitamin delivers 30+ essential vitamins and minerals to support teen growth, immunity, cognition, and vitality. Crafted in FDA-registered, GMP-certified facilities and 3rd-party lab tested for purity, potency & label accuracy.*
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. In addition, we reference reviews from 39 leading health organizations and insights from 20 top global universities to ensure our guidance aligns with credible science.*
Clinically Studied Benefits
✓ Supports immune function — Multiple micronutrients (incl. vitamins C, D, zinc) contribute to normal immune responses.
NIH/PubMed — Gombart AF, 2020
✓ Promotes bone health — Vitamin D ± calcium improves indices of bone mineralization in pediatric cohorts (benefits most evident when deficient).
NIH/PubMed — Winzenberg T, 2014
✓ Enhances cognitive function — B-vitamins support normal neurological function and energy metabolism; reviews link B-status to cognitive performance.
NIH/PMC — Kennedy DO, 2016
✓ Boosts energy metabolism — B-complex vitamins act as coenzymes in cellular energy pathways.
NIH/PMC — Kennedy DO, 2016
✓ Supports skin health — Vitamin C contributes to collagen formation and antioxidant defense in skin.
NIH/PMC — Pullar JM, 2017
✓ Promotes vision health — Vitamin A/retinoids are essential for normal vision and phototransduction.
NIH/PubMed — Saari JC, 2008
✓ Supports muscle function — Vitamin D supplementation can benefit muscle function in youth when deficiency is present.
NIH/PubMed — Ward KA, 2015
✓ Helps reduce fatigue (in deficiency) — Iron and B-12 status are linked to tiredness; iron repletion improved functional outcomes in adolescent girls.
NIH/PubMed — Bruner AB, 1996
Additional / Promising Evidence
✓ Iron & academic skills — Meta-analysis: iron supplementation improved select cognitive/academic domains in children/adolescents.
NIH/PubMed — Jáuregui-Lobera I, 2022
✓ Vitamin D & youth performance — RCTs in adolescents/schoolchildren show muscle performance gains when deficient.
NIH/PubMed — Ward KA, 2015
✓ Carotenoids & learning — Higher macular pigment (lutein/zeaxanthin) associated with better academic/cognitive measures in youth.
NIH/PMC — Stringham NT, 2022
✓ Micronutrients & immune networks — Reviews outline coordinated roles of vitamins/minerals in immunity.
NIH/PubMed — Gombart AF, 2020
✓ Vitamin C & skin barrier — Review highlights roles in dermal matrix/antioxidant defense.
NIH/PMC — Pullar JM, 2017
✓ Vitamin D & pediatric BMD — Systematic reviews evaluate effects on bone mineral indices in pediatrics.
NIH/PubMed — Winzenberg T, 2014
University-Led & Academic Studies
✓ Iron & cognition (adolescent girls) — School-based RCT reported improved cognitive performance with iron repletion.
NIH/PubMed — Bruner AB, 1996
✓ Vitamin D & youth muscle — Trials in adolescents found benefits when baseline deficiency present.
NIH/PubMed — Ward KA, 2015
Global Evidence & Reviews
✓ B-vitamins & brain — narrative/systematic overview.
NIH/PMC — Kennedy DO, 2016
✓ Micronutrients & immunity — umbrella review.
NIH/PubMed — Gombart AF, 2020
✓ Vitamin D & pediatric bone indices — systematic review/meta-analysis.
NIH/PubMed — Winzenberg T, 2014
We monitor research from leading institutions —
Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
Brief Benefit Bullets
- Supports immune function*
- Promotes bone health*
- Supports cognitive function*
- Supports energy metabolism*
- Supports skin health*
- Supports vision health*
- Supports muscle function*
- Helps reduce fatigue (in deficiency)*
-
3rd-party lab tested for purity & potency
Suggested Use
See product label for full instructions, or as directed by your healthcare professional. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
- Serving Size — 1 tablet
- Servings Per Container — 60
- Form — Veggie tablets
- Free From — Non-GMO, gluten-free, vegan*
- Quality — Third-party tested for identity, potency & purity
3rd-Party Testing: Every batch is independently verified for identity, potency, and purity.
See our testing program.
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Ultra Teen Multivitamin — 60 veggie tablets for teen growth, immunity, energy, vision & skin. Non-GMO, vegan, 3rd-party tested. Supported by studies indexed in NIH/PubMed!*
