25% off Immune Support Products Code: IMMUNE25
25% off Immune Support Products Code: IMMUNE25
25% off Immune Support Products Code: IMMUNE25
FREE SHIPPING on Orders $99+
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.*
• 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)
• 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)
• 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)
• 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)
Colostrum Powder — Provides IgG, PRPs & lactoferrin naturally; supports immune defense and gut barrier.* (NIH/PubMed — Brinkworth, 2003; NIH/PubMed — Marchbank, 2011)
Bovine Lactoferrin — Iron-binding glycoprotein that modulates immunity and supports mucosal/intestinal health.* (PMC — Conesa, 2023; PMC — Berthon, 2022)
Marshmallow Root (Althaea officinalis) — Demulcent mucilage to soothe irritated mucous membranes.* (EMA — 2016)
• 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*
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.*
• 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
*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!*
*Disclaimer: 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. Always consult your physician before taking any supplements. Individual results may vary. This information is not intended to replace your healthcare provider but to support and enhance that relationship. You are encouraged to do your own research and take an active role in your health decisions. If you are pregnant, nursing, taking medications, or have any medical conditions, consult your healthcare professional before using any supplements discussed on this site.
