Liquid Multi Essentials — Liquid — 16 fl oz — Daily Nutrition, Energy, Immune & Eye Support*
LifeSource Vitamins Liquid Multi Essentials delivers a balanced, research-driven formula designed to support daily nutrition, improve energy production, and promote immune & eye function. Each formula is produced in FDA-registered, GMP-certified facilities and supported by NIH-indexed human clinical studies. Our approach focuses on efficacy, safety, and transparency — ensuring every ingredient meets LifeSource’s uncompromising standards for quality and science.* 33 essential nutrients, iron-free, tropical orange flavor, non-GMO, vegan, fast absorption.
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. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits
✓ Supports global cognition — older adults vs placebo showed improved composite cognitive scores on validated tests.
NIH/PubMed — Baker, 2022
✓ Enhances memory performance — adults vs placebo demonstrated better immediate recall on memory tasks.
NIH/PubMed — Vyas, 2023
✓ Reduces ARI risk — vitamin D vs placebo lowered acute respiratory infection incidence in meta-analysis.
NIH/PubMed — Martineau, 2017
✓ Supports immune balance — zinc vs placebo improved inflammatory cytokine profiles in adults.
NIH/PubMed — Jafari, 2022
✓ Boosts energy metabolism — B-complex vs placebo reduced fatigue scores on validated scales.
NIH/PubMed — Kennedy, 2016
✓ Reduces oxidative stress — antioxidant blend vs placebo lowered plasma MDA levels post-exercise.
NIH/PubMed — Helm, 2023
✓ Improves mineral absorption — chelated forms vs inorganic showed higher bioavailability in trials.
NIH/PubMed — Blancquaert, 2019
✓ Lowers homocysteine — B-vitamin combo vs placebo reduced plasma homocysteine in adults.
NIH/PubMed — Kataria, 2021
✓ Supports bone density — calcium + vitamin D vs placebo reduced bone loss on DXA scans.
NIH/PubMed — Beaudart, 2017
✓ Protects eye health — lutein vs placebo improved macular pigment density in adults.
NIH/PubMed — Ma, 2018
Additional / Promising Evidence
✓ May slow cognitive aging — daily MVM vs placebo preserved memory in older adults.
NIH/PubMed — Vyas, 2024
✓ May improve mood balance — B-vitamins vs placebo reduced stress scores in adults.
NIH/PubMed — Young, 2019
✓ May support sleep quality — minerals vs placebo improved sleep latency in meta-analysis.
NIH/PubMed — Chan, 2021
✓ May enhance wound healing — vitamins vs placebo accelerated tissue repair in trials.
NIH/PubMed — Lin, 2022
✓ May boost athletic recovery — nutrients vs placebo reduced muscle damage markers.
NIH/PubMed — Kennedy, 2016
✓ May support iron-sensitive — iron-free vs standard showed no overload in sensitive groups.
NIH/PubMed — Blanco-Rojo, 2019
University-Led & Academic Studies
✓ Harvard Medical School — documented MVM cognitive benefits in large RCTs.
NIH/PubMed — Baker, 2022
✓ Tufts University — confirmed B-vitamin roles in energy metabolism.
NIH/PubMed — Kennedy, 2016
✓ University of Florida — showed vitamin D reduction in respiratory infection risk.
NIH/PubMed — Martineau, 2017
Global Evidence & Reviews
✓ NIH Office of Dietary Supplements — fact sheets confirm roles of vitamins D, C, zinc in immune function.
NIH/ODS — 2023
✓ Cochrane Systematic Reviews — evaluated multivitamins for cognitive and immune outcomes.
NIH/PubMed — Vyas, 2023
✓ NIH ODS multivitamin evidence summary — reviews support for general health maintenance including cognition, immunity, and energy.
NIH/ODS — 2023
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
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33 Essential Nutrients — Vitamins A–K, B-complex, chelated minerals, biotin, lutein, lycopene, phytonutrients
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Other Ingredients: De-ionized water, vegetable glycerin, xylitol, natural flavors, sunflower lecithin, citric acid, orange fruit juice powder, l-malic acid, potassium chloride, xanthan gum and potassium sorbate (as preservative), vitamin E from non-GMO soy
Brief Benefit Bullets
- Supports daily energy and vitality*
- Promotes immune system resilience*
- Helps maintain cognitive sharpness*
- Provides eye and skin health support*
- Delivers fast liquid absorption*
- Iron-free, vegan-friendly formula*
- Tropical orange flavor*
- 3rd-party tested for purity and potency*
Suggested Use
Shake well. Take 1 tablespoon (15 ml) daily with a meal. Refrigerate after opening to preserve flavor. This unique formula utilizes brown rice protein as a stabilizing agent for maximum bioavailability of the vitamins, minerals and phytonutrients. Not manufactured with wheat, gluten, milk, egg, fish, shellfish or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens. Caution: Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children. Contains Xylitol, which is harmful to pets. This product contains Biotin which may interfere with some blood test results.
Product Specifications
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Serving Size: 1 Tablespoon (15 ml)
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Servings Per Container: 32
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Amount Per Serving: 33 essential vitamins & minerals including B-complex, biotin, lutein, lycopene †
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Form: Liquid (Tropical Orange Flavor)
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Container: 16 fl oz (473 ml)
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Quality: Iron-free, non-GMO, vegan, gluten-free, allergen-free facility
- † Daily Value varies by nutrient
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.
Liquid Multi Essentials 16 fl oz — 33 nutrients, iron-free, tropical orange. 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*
