LifeSource Vitamins

Choline & Inositol - 250 mg - 100 Capsules 250mg of each.

Original Price: $14.99   Current Price: $14.99
  • Supports liver function and healthy fat metabolism with choline*
  • Promotes healthy homocysteine metabolism via betaine*
  • Aids healthy lipid profiles and insulin signaling with inositol*
  • Supports nervous system and membrane phospholipids*
  • Helps maintain cognitive function*
  • Promotes liver and cellular health*
  • May aid stress and anxious mood*
  • 3rd-party lab tested for purity & potency
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Product Details

Choline + Inositol β€” 250 mg Each β€” Lipid, Liver & Nerve Support* - LifeSource Vitamins

Choline + Inositol β€” 250 mg Each β€” Lipid, Liver & Nerve Support*


LifeSource Vitamins Choline + Inositol provides 250 mg each of these synergistic nutrients to support lipid metabolism, liver health, homocysteine balance, and nervous system function.* Produced in FDA-registered, GMP-certified facilities and
3rd-party lab tested for purity, potency & label accuracy.*

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 (with research)

β€’ Liver health* β€” Human depletion–repletion studies show inadequate choline induces fatty liver; restoring choline reverses it (NIH/PubMed β€” Zeisel S, 1991; NIH/PubMed β€” Zeisel S, 2009).

β€’ Lipid metabolism* β€” Inositol supplementation lowers triglycerides and improves HDL in metabolic cohorts (NIH/PubMed β€” Tabrizi R, 2018).

β€’ Homocysteine balance* β€” Choline β†’ betaine supplementation reduces homocysteine in RCTs (NIH/PubMed β€” Detopoulou P, 2013; NIH/PubMed β€” Xu J, 2023).

β€’ Insulin sensitivity* β€” Myo-inositol significantly improves insulin resistance in women with metabolic syndrome (NIH/PubMed β€” Fitz C, 2024; NIH/PubMed β€” Facchinetti F, 2020).

β€’ PCOS outcomes* β€” Inositol restores ovulation and improves fertility parameters in PCOS (NIH/PubMed β€” Pizzo A, 2017).

β€’ Cognition & memory* β€” Higher maternal choline intake during pregnancy improves infant information processing speed (NIH/PubMed β€” Caudill M, 2013).

β€’ Nerve function* β€” Choline as acetylcholine precursor enhances memory/attention pathways in human studies (NIH/PubMed β€” Poly C, 2001).

β€’ Lipid fractions* β€” Combination choline + inositol improves lipid profile balance in small trials (NIH/PubMed β€” Olthof MR, 2006).

Additional / Promising Evidence*

β€’ Nonalcoholic fatty liver* β€” Observational data show low choline intake predicts NAFLD risk (NIH/PubMed β€” Guerrerio A, 2019).

β€’ Homocysteine metabolism* β€” Betaine lowers plasma homocysteine levels in diverse cohorts (NIH/PubMed β€” Olthof MR, 2003).

β€’ Mood balance* β€” Inositol supplementation has shown benefit for panic disorder and mood in small DB-RCTs (NIH/PubMed β€” Benjamin J, 1995; NIH/PubMed β€” Palatnik A, 2001).

β€’ Metabolic signaling* β€” Inositol improves insulin signaling pathways (NIH/PubMed β€” Pintaudi B, 2016).

β€’ Cell membranes* β€” Choline + inositol essential for phospholipid biosynthesis (NIH/PubMed β€” Zeisel S, 2009).

University / Academic Context*

β€’ Harvard and Johns Hopkins researchers emphasize the role of choline in preventing fatty liver and supporting acetylcholine production (NIH-indexed reviews).

β€’ The Oregon State University – Linus Pauling Institute highlights inositol as a key messenger in insulin signaling pathways (NIH-indexed reviews).

Global Evidence & Authoritative Reviews*

β€’ The Office of Dietary Supplements (NIH ODS) provides clinical guidance on choline intake, deficiency, and liver outcomes (evidence from trusted institutions).

β€’ The NCCIH and EFSA summarize evidence on inositol forms for metabolic and women’s health (evidence from trusted institutions).

We monitor research from the world’s leading institutions β€” including Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge University, Oxford, Stanford, Yale, MIT, the University of Florida, Oregon State University – Linus Pauling Institute, Boston University, Cornell, Columbia, and Ohio State β€” to ensure our guidance remains aligned with the highest standards of credible science.*
Brief Benefit Bullets

β€’ Supports liver fat metabolism*

β€’ Balances homocysteine levels*

β€’ Supports healthy lipids & insulin sensitivity*

β€’ Promotes nervous system & cognitive function*

β€’ May support mood & stress balance (inositol)*

3rd-party lab tested for purity & potency

Suggested Use

See product label for full instructions, or as directed by your healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*

Product Specifications


β€’ Serving Size β€” 1 Veg Capsule

β€’ Servings Per Container β€” See Supplement Facts label

β€’ Active Ingredients β€” Choline 250 mg (from 630 mg Choline Bitartrate); Inositol 250 mg

β€’ Other Ingredients β€” Hypromellose (cellulose capsule), Stearic Acid (vegetable source), Silicon Dioxide

β€’ Free From β€” Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients*

β€’ Quality β€” Third-party tested for identity, potency & purity

3rd-Party Testing

Every batch is verified by independent labs for identity, potency, and purity. See our testing program.

LifeSource Vitamins β€” Proudly American β€” 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 β€” supports liver fat metabolism, homocysteine balance, lipids, insulin sensitivity & nerve function.*

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