LifeSource Vitamins Choline + Inositol — 250 mg Each — 100 Veg Capsules
Our Choline + Inositol provides 250 mg each of these synergistic nutrients in veggie capsules to support lipid metabolism, promote liver health, support homocysteine balance, promote nervous system function, aid insulin sensitivity, and support overall metabolic and cognitive wellness* — while respecting traditional use. Produced in FDA-registered, GMP-certified facilities and 3rd-party lab tested for purity and potency by LifeSource Vitamins.
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 liver health* — Human depletion–repletion studies show inadequate choline induces fatty liver; restoring choline reverses it.* NIH/PubMed — Zeisel S, 1991
✓ Promotes lipid metabolism* — Inositol supplementation lowers triglycerides and improves HDL in metabolic cohorts.* NIH/PubMed — Tabrizi R, 2018
✓ Supports homocysteine balance* — Choline → betaine supplementation reduces homocysteine in RCTs.* NIH/PubMed — Detopoulou P, 2013
✓ Promotes insulin sensitivity* — Myo-inositol significantly improves insulin resistance in women with metabolic syndrome.* NIH/PubMed — Fitz C, 2024
✓ Supports PCOS outcomes* — Inositol restores ovulation and improves fertility parameters in PCOS.* NIH/PubMed — Pizzo A, 2017
✓ Promotes cognition & memory* — Higher maternal choline intake during pregnancy improves infant information processing speed.* NIH/PubMed — Caudill M, 2013
✓ Supports nerve function* — Choline as acetylcholine precursor enhances memory/attention pathways in human studies.* NIH/PubMed — Poly C, 2001
✓ Promotes lipid fractions balance* — Combination choline + inositol improves lipid profile in small trials.* NIH/PubMed — Olthof MR, 2006
✓ Supports nonalcoholic fatty liver context* — Observational data show low choline intake predicts NAFLD risk.* NIH/PubMed — Guerrerio A, 2019
✓ Promotes homocysteine metabolism with betaine* — Betaine lowers plasma homocysteine levels in diverse cohorts.* NIH/PubMed — Olthof MR, 2003
Additional / Promising Evidence
✓ Supports mood balance with inositol* — Inositol supplementation has shown benefit for panic disorder and mood in small DB-RCTs.* NIH/PubMed — Benjamin J, 1995
✓ Promotes metabolic signaling with inositol* — Inositol improves insulin signaling pathways.* NIH/PubMed — Pintaudi B, 2016
✓ Supports cell membranes with choline + inositol* — Essential for phospholipid biosynthesis.* NIH/PubMed — Zeisel S, 2009
✓ Promotes liver fat metabolism* — Choline deficiency induces fatty liver; supplementation reverses it in depletion–repletion studies.* NIH/PubMed — Zeisel S, 1991
✓ Supports lipid metabolism with inositol* — Lowers triglycerides and improves HDL in metabolic cohorts.* NIH/PubMed — Tabrizi R, 2018
University-Led & Academic Studies
✓ Supports choline role in preventing fatty liver & acetylcholine production* — Harvard and Johns Hopkins researchers emphasize choline’s importance in liver and nervous system health.* (Evidence — NIH-indexed reviews)
✓ Promotes inositol as key messenger in insulin signaling pathways* — Oregon State University – Linus Pauling Institute highlights inositol’s role in metabolic function.* (Evidence — NIH-indexed reviews)
Global Evidence & Reviews
✓ Supports NIH ODS guidance on choline intake & deficiency* — Summarizes functions in liver health and acetylcholine production.* NIH/ODS — Choline
✓ Promotes NCCIH & EFSA summaries on inositol forms* — Evidence for metabolic and women’s health applications.* (Evidence — NIH-indexed reviews)
✓ Supports meta-analyses on choline/inositol for homocysteine & lipids* — Reductions in homocysteine and favorable lipid effects.* NIH/PubMed — Detopoulou P, 2013
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
- Choline 250 mg (from 630 mg Choline Bitartrate) — Supports liver fat metabolism, homocysteine balance, and acetylcholine production.*
- Inositol 250 mg — Promotes insulin signaling, lipid balance, and mood support.*
Brief Benefit Bullets
- Supports liver fat metabolism*
- Balances homocysteine levels*
- Supports healthy lipids & insulin sensitivity*
- Promotes nervous system & cognitive function*
- May support mood & stress balance (inositol)*
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3rd-party lab tested for purity & potency*
Suggested Use
See product label for full instructions, or as directed by a healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
Serving Size — 1 Veg Capsule
Servings Per Container — See Supplement Facts label
Active Ingredients — Choline 250 mg (from 630 mg Choline Bitartrate); Inositol 250 mg
Other Ingredients — Hypromellose (cellulose capsule), Stearic Acid (vegetable source), Silicon Dioxide
Free From — Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients*
Quality — Third-party tested for identity, potency & purity
Every LifeSource Vitamins product is 3rd-party lab tested for purity, potency, and label accuracy — because you deserve transparency and trust in every capsule.
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.
Choline + Inositol 250 mg each — supports liver fat metabolism, homocysteine balance, lipids, insulin sensitivity & nerve function. 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*
