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 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 (Human Evidence)
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Supports global cognition — older adults vs placebo showed improved composite cognitive scores on validated tests. (NIH/PubMed — Baker LD, 2022)
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Enhances memory performance — adults vs placebo demonstrated better immediate recall on memory tasks. (NIH/PubMed — Vyas CM, 2023)
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Reduces ARI risk — vitamin D vs placebo lowered acute respiratory infection incidence in meta-analysis. (NIH/PMC — Jolliffe DA, 2021)
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Supports immune balance — zinc vs placebo improved inflammatory cytokine profiles in adults. (NIH/PubMed — Jafari A, 2022)
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Boosts energy metabolism — B-complex vs placebo reduced fatigue scores on validated scales. (NIH/PMC — Kennedy DO, 2016)
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Reduces oxidative stress — antioxidant blend vs placebo lowered plasma MDA levels post-exercise. (NIH/PMC — Ryan MJ, 2010)
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Improves mineral absorption — chelated forms vs inorganic showed higher bioavailability in trials. (NIH/PMC — Schuchardt JP, 2017)
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Lowers homocysteine — B-vitamin combo vs placebo reduced plasma homocysteine in adults. (NIH/PMC — Kataria N, 2021)
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Supports bone density — calcium + vitamin D vs placebo reduced bone loss on DXA scans. (NIH/PMC — Voulgaridou G, 2023)
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Protects eye health — lutein vs placebo improved macular pigment density in adults. (NIH/PubMed — Stahl W, 1995)
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Supports skin health — biotin vs placebo improved nail strength in deficiency. (NIH/PubMed — Patel DP, 2017)
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Improves liquid absorption — liquid vs tablet showed faster nutrient uptake in crossover. (NIH/PubMed — Blancquaert L, 2022)
Additional / Promising Evidence
University / Academic Context
Global Evidence & Authoritative 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 CM, 2023)
- WHO guidelines on micronutrient supplementation support foundational nutrition in deficiency states. (context only, no hyperlink)
- NIH ODS multivitamin meta-summary reviews evidence for general health maintenance. (NIH/ODS — 2023)
Note: Global/University blurbs follow the same no-duration rule and emphasize scope/findings (guidelines, consensus, mechanistic context), not time.
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
3rd Party Testing: Every LifeSource Vitamins product is tested by independent labs to verify identity, purity, potency, and label accuracy.
Click Here To View Our 3rd-Party Testing Process
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. Always consult your physician before taking any supplements.
Liquid Multi Essentials 16 fl oz — 33 nutrients, iron-free, tropical orange. 3rd-party tested. Clinically Studied — NIH/PubMed!*
