LifeSource Vitamins Colostrum Powder + Marshmallow Root — Immune & Gut Support*
LifeSource Vitamins Colostrum Powder + Marshmallow Root — 60 Servings — Immune & Gut Health Support*
Premium bovine colostrum powder (with IgG) plus bovine lactoferrin and soothing
marshmallow root (Althaea officinalis) to support immune defenses, gut barrier integrity, and
mucosal comfort.* Easy-mix powder; Non-GMO. 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. We also reference reviews from 39 leading health organizations
and insights from 20 top global universities
to keep guidance aligned with credible science.*
Clinically Studied Benefits (with research)
• Immune defense* — Bovine colostrum reduced incidence/duration of upper-respiratory infections in active adults. (NIH/PubMed — Brinkworth, 2003)
• Exercise-related gut permeability* — Colostrum decreased intestinal leak under exertion (human trial). (NIH/PubMed — Marchbank, 2011)
• NSAID-related gut injury* — Colostrum reduced aspirin-induced increases in intestinal permeability. (NIH/PubMed — Playford, 2001)
• Mucosal immunity (sIgA)* — Increased salivary IgA and fewer respiratory symptom days in training populations. (NIH/PubMed — Crooks, 2006; PMC — Jones, 2016)
Additional / Promising Evidence*
• Lactoferrin — immune & RTI support* — Reviews/meta-analyses describe support for respiratory health and immune modulation. (PMC — Berthon, 2022; PMC — Navarro, 2022) (NIH-indexed reviews)
• Lactoferrin — gut barrier & microbiota* — Evidence supports barrier enhancement and microbiome effects. (PMC — Conesa, 2023; PMC — Vega-Bautista, 2019) (NIH-indexed reviews)
• Marshmallow root — demulcent mucosal comfort* — Evaluations and reviews support soothing effects on irritated oral/pharyngeal mucosa and dry cough. (EMA Assessment — 2016; PMC — Pecoraro, 2024) (Authoritative/NIH-indexed reviews)
• Traveler’s diarrhea prevention (ETEC)* — Trials of hyperimmune (targeted) bovine colostrum reported lower risk during travel. (PMC — Plettenberg, 2011)
University / Academic Context*
• Exercise-induced gut permeability* — Academic groups report reduced intestinal leak with colostrum under exertional stress. (PMC — Marchbank, 2017)
• Antitussive demulcents* — Reviews of medicinal plants identify Althaea officinalis as a frequently reported antitussive demulcent. (PMC — Pourová, 2023)
Global Evidence & Authoritative Reviews*
• Lactoferrin — immune/antiviral overview* — NIH-indexed reviews summarize broad antiviral and immune-modulating actions. (PMC — Berlutti, 2011) (NIH-indexed reviews)
• Marshmallow root — traditional well-established use* — European Medicines Agency monograph supports symptomatic relief of dry cough/irritated mucosa. (EMA — 2016)
We monitor research from leading institutions — Harvard Univ, Johns Hopkins Univ, Mayo Clinic, Cleveland Clinic,
Cambridge Univ, Oxford Univ, Stanford Univ, Yale Univ, Tufts Univ, Univ of Florida, Oregon State Univ (Linus Pauling Institute),
Columbia Univ, Cornell Univ, and many more — to keep our guidance aligned with credible science.*
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 your healthcare professional. 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 (Supplement Facts) — 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 from colostrum powder); Bovine Lactoferrin 50 mg; Marshmallow Root Powder 500 mg
• Allergen Statement — Contains: Milk
• Quality — Third-party tested for identity, potency & purity
At LifeSource Vitamins, every product is verified by independent, third-party labs to confirm identity, purity, potency, and label accuracy. Click above 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.
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!*
