LifeSource Vitamins Sleep Formula Advanced — 50 Vegan Capsules — Calming Botanical Complexes for Healthy Sleep*
LifeSource Vitamins Sleep Formula Advanced blends GABA, L-theanine, and a classic quartet of botanicals — chamomile, passionflower, hops, and lemon balm — with supportive nutrients magnesium (from citrate), vitamin B6, and pantothenic acid. Formulated to support relaxation, shorten time to fall asleep, and promote refreshing sleep continuity.* Produced in FDA-registered, GMP-certified facilities and 3rd-party tested for identity, potency & purity.*
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
✓ Calms the mind; improves sleep efficiency (GABA) — Adults with primary insomnia.
NIH/PubMed — Byun, 2018
NIH/PMC — Byun, 2018
✓ Shortens sleep latency; EEG support (GABA) — Healthy adults.
NIH/PubMed — Yamatsu, 2016
✓ Reduces stress; improves self-reported sleep (L-theanine) — Healthy adults.
NIH/PubMed — Hidese, 2019
✓ Promotes relaxed wakefulness (mechanistic support) — Healthy adults (EEG/psychometrics).
NIH/PMC — Evans, 2021
✓ Improves sleep quality (Chamomile) — Older adults.
NIH/PubMed — Adib-Hajbaghery, 2017
✓ Better PSQI scores (Chamomile) — Nursing-home residents.
NIH/PMC — Abdollahzadeh, 2017
✓ Improves subjective sleep quality (Passionflower) — Healthy adults (tea).
NIH/PubMed — Ngan, 2011
✓ Improves insomnia parameters (Passionflower) — Adults with insomnia disorder.
NIH/PubMed — Lee, 2021
✓ Settles nighttime restlessness (Hops) — Female nurses (non-alcoholic beer before bed).
NIH/PubMed — Franco, 2012
✓ Improves primary insomnia measures (Magnesium) — Elderly adults.
NIH/PMC — Abbasi, 2012
✓ Helps anxiety & poor sleep (Lemon balm) — Adults with emotional distress/poor sleep.
NIH/PMC — Bano, 2023
Additional / Promising Evidence
✓ Lemon balm open-label improvement in insomnia — Stressed adults.
NIH/PubMed — Cases, 2011
✓ Lemon balm phytosome crossover trial — Adults with sleep complaints.
NIH/PMC — Di Pierro, 2024
✓ Hops mechanistic & clinical context — Narrative review.
NIH/PMC — Del Arco, 2024
University-Led & Academic Studies
✓ GABA in primary insomnia — Clinical neurology teams.
NIH/PMC — Byun, 2018
✓ L-theanine & calm focus (EEG) — Academic psychology/neuroscience labs.
NIH/PMC — Evans, 2021
✓ Chamomile & PSQI — Nursing/medical faculties.
NIH/PMC — Abdollahzadeh, 2017
Global Evidence & Reviews
✓ National Center for Complementary and Integrative Health (NCCIH) — Evidence & safety overviews for botanicals and sleep-related uses.
NCCIH — Chamomile
NCCIH — Passionflower
NCCIH — Lemon Balm
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
- Calms mental chatter to ease bedtime*
- Helps you fall asleep faster & stay asleep longer*
- Promotes deep, refreshing sleep continuity*
- Botanical complex with GABA & L-theanine for balanced relaxation*
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3rd-party lab tested for purity & potency
Suggested Use
Take 1 capsule 30–60 minutes before bedtime, or as directed by your healthcare professional. Use consistently and pair with good sleep hygiene. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
- Serving Size — 1 vegan capsule
- Servings Per Container — 50
- Form — Vegan capsules
- Key Actives (per capsule) — GABA 180 mg; L-theanine 120 mg; Chamomile 75 mg; Passionflower 20 mg; Hops 20 mg; Lemon Balm 10 mg; Magnesium (citrate) 40 mg; Vitamin B6 1 mg; Pantothenic Acid 50 mg
- Free From — Artificial colors, gluten, dairy*
- 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.
Sleep Formula Advanced — GABA + L-theanine with chamomile, passionflower, hops & lemon balm for healthy sleep. Magnesium-supported. Clinically Studied Ingredients — NIH/PubMed!*
