LifeSource Vitamins Colostrum Powder + Marshmallow Root — 60 Servings
Our Colostrum Powder + Marshmallow Root combines premium bovine colostrum (with IgG), bovine lactoferrin, and soothing marshmallow root (Althaea officinalis) in easy-mix powder to support immune defenses, promote gut barrier integrity, support mucosal comfort, promote clear respiratory wellness, help maintain intestinal permeability under stress, support antioxidant pathways, promote seasonal immune resilience, and support overall gut and immune wellness* — while respecting traditional use. Non-GMO. 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 immune defenses* — Bovine colostrum reduced incidence and duration of upper-respiratory infections in active adults.* NIH/PubMed — Brinkworth GD, 2003
✓ Promotes gut barrier integrity under exercise stress* — Colostrum decreased intestinal permeability during exertion in human trials.* NIH/PubMed — Marchbank T, 2011
✓ Supports gut mucosal protection from NSAID injury* — Colostrum reduced aspirin-induced increases in intestinal permeability.* NIH/PubMed — Playford RJ, 2001
✓ Promotes mucosal immunity (sIgA)* — Increased salivary IgA and fewer respiratory symptom days in training populations.* NIH/PubMed — Crooks C, 2006
✓ Supports lactoferrin immune and RTI modulation* — Reviews describe support for respiratory health and immune balance.* NIH/PMC — Berthon JY, 2022
✓ Promotes gut barrier and microbiota effects with lactoferrin* — Evidence supports intestinal barrier enhancement and microbiome modulation.* NIH/PMC — Conesa C, 2023
✓ Supports soothing mucosal comfort with marshmallow root* — Demulcent effects on irritated oral/pharyngeal mucosa and dry cough in assessments.* EMA Assessment — 2016
✓ Promotes traveler’s diarrhea prevention (ETEC context)* — Hyperimmune bovine colostrum reported lower risk during travel in trials.* NIH/PMC — Plettenberg A, 2011
✓ Supports exercise-induced gut permeability reduction* — Academic trials show colostrum benefits under exertional stress.* NIH/PMC — Marchbank T, 2017
✓ Promotes demulcent antitussive support* — Reviews identify marshmallow root as a traditional soothing agent for mucosa.* NIH/PMC — Pourová J, 2023
Additional / Promising Evidence
✓ Promotes lactoferrin antiviral and immune modulation* — Reviews summarize broad actions supporting respiratory and gut health.* NIH/PMC — Berlutti F, 2011
✓ Supports marshmallow root traditional well-established use* — EMA monograph supports symptomatic relief of dry cough and irritated mucosa.* EMA Assessment — 2016
✓ Promotes gut barrier enhancement with lactoferrin* — Evidence supports intestinal integrity and microbiome balance.* NIH/PMC — Vega-Bautista A, 2019
✓ Supports mucosal soothing with marshmallow root* — Evaluations describe demulcent effects on irritated membranes.* NIH/PMC — Pecoraro A, 2024
✓ Promotes colostrum benefits in gut permeability contexts* — Trials show support for intestinal leak reduction under various stressors.* NIH/PubMed — Marchbank T, 2011
✓ Supports immune modulation with colostrum components* — Reviews indicate broad defense and mucosal support mechanisms.* NIH/PubMed — Brinkworth GD, 2003
University-Led & Academic Studies
✓ Supports exercise-induced gut permeability reduction* — Academic groups report colostrum benefits under exertional stress.* NIH/PMC — Marchbank T, 2017
✓ Promotes demulcent antitussive and mucosal research* — University-linked reviews identify marshmallow root for soothing irritated mucosa.* NIH/PMC — Pourová J, 2023
✓ Supports lactoferrin and colostrum immune/gut studies* — Academic syntheses detail barrier enhancement and immune modulation.* NIH/PMC — Conesa C, 2023
Global Evidence & Reviews
✓ Supports lactoferrin immune and antiviral overview* — NIH-indexed reviews summarize broad actions for respiratory and gut health.* NIH/PMC — Berlutti F, 2011
✓ Promotes marshmallow root traditional well-established use* — EMA monograph supports symptomatic relief of dry cough and irritated mucosa.* EMA Assessment — 2016
✓ Supports colostrum and lactoferrin gut/immune syntheses* — Global reviews confirm barrier and mucosal support mechanisms.* NIH/PMC — Vega-Bautista A, 2019
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
- Colostrum Powder — Provides IgG, PRPs & lactoferrin naturally; supports immune defense and gut barrier.*
- Bovine Lactoferrin — Iron-binding glycoprotein that modulates immunity and supports mucosal/intestinal health.*
- Marshmallow Root (Althaea officinalis) — Demulcent mucilage to soothe irritated mucous membranes.*
Brief Benefit Bullets
- Supports immune defenses*
- Helps maintain gut barrier integrity & mucosal comfort*
- Aids resilience during training & occasional GI stress*
- With added lactoferrin & demulcent marshmallow root*
- Non-GMO; 3rd-party lab tested*
Suggested Use
Mix 1 scoop into water or beverage of choice 1–2 times daily, 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 scoop (2.55 g)
Servings Per Container — 60
Per Serving — Calories 10; Protein 1 g; Calcium 29 mg (2%); Iron 0.36 mg (2%); Cholesterol <5 mg (1%); Total Carbohydrate <1 g (0%); Dietary Fiber <1 g (2%)
Actives — Colostrum Powder 2000 mg (incl. IgG 400 mg); Bovine Lactoferrin 50 mg; Marshmallow Root Powder 500 mg
Allergen Statement — Contains: Milk
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 scoop.
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.
Colostrum Powder + Marshmallow Root — supports immune defenses, gut barrier integrity & mucosal comfort; with added lactoferrin. Non-GMO; 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*
