5 Details to Compare in IYRA Colostrum Powder
See what bovine colostrum is, what one IYRA scoop contains, and how to read the label.
Colostrum starts with its source
Mammals produce colostrum as their first milk after birth; bovine colostrum comes from cows. Supplement labels list it as a powder or part of a blend. Compare the source, serving amount and other ingredients on the package.[1]
A supplement choice starts with the label: ingredients, serving size and preparation. A clear panel helps you decide whether the product fits your shopping habits and morning drink.
Compare the format, serving size, ingredient forms and directions. Check these details before you assess claims or routines.
IYRA’s formula centers on bovine colostrum, with lactoferrin and marshmallow root as two additions. The label ties each ingredient to a serving amount.
Read the studies with context
Small human studies have examined colostrum under set conditions. Read each study beside the product label: what participants took, for how long and which outcomes researchers measured.
Know what one scoop contains
One 76.5 g tub lists 30 servings and a 2.55 g scoop. Each scoop contains 2,000 mg colostrum, including 400 mg IgG within that amount, plus 50 mg bovine lactoferrin and 500 mg marshmallow root powder. The 400 mg IgG is part of the 2,000 mg colostrum total.
Compare ingredient amounts per serving alongside tub size. Two powders can share ingredient names and list different amounts per scoop. IYRA’s label lists each ingredient and quantity.
The package lists 76.5 g across 30 servings and a 2.55 g scoop. Follow the package if a product listing differs.
Read the panel from colostrum to lactoferrin and marshmallow root, then check scoop size and servings per tub. Those numbers describe the formula and portion.

IYRA Gut-healing formula Colostrum
Colostrum. Lactoferrin. Marshmallow root. One unflavored scoop.
- Bovine colostrum
- 2,000 mgIncludes 400 mg IgG
- Bovine lactoferrin
- 50 mg
- Marshmallow root powder
- 500 mg
Per 2.55 g scoop · 30 servings
76.5 g tub · Unflavored
Contains milk.
Explore IYRA ColostrumExplore ingredients, directions and suitability on the product page.
Three named ingredients, one clear formula
IYRA lists bovine colostrum, bovine lactoferrin and marshmallow root powder, with a quantity for each. Marshmallow appears as root powder, not extract.
The three-item panel shows the colostrum amount and two other ingredients. Compare the listed names and quantities with your preferences.
“Marshmallow root powder” names the ingredient form. The label distinguishes root powder from extract.
Colostrum anchors the blend; lactoferrin and marshmallow root powder complete it. The panel lists three ingredients and their amounts.
Mix one scoop into water or a beverage
Take one included scoop (2.55 g) daily with 8 fl oz of water or a hot or cold recipe. The powder is unflavored. Check your package for the full serving directions.
The label lists milk. Review the full ingredient and allergen information on your package when deciding whether the product fits your needs. Ask a clinician about questions tied to your health.
Pair the scoop with a drink in your routine to link it to a familiar step. Check the package for serving and preparation details.
Set out a glass, measure the package serving and mix the powder into the water or beverage you choose. Place that step beside breakfast, the start of work or an afternoon pause. Follow the package directions as you prepare it.
Common questions
How many servings are in one tub?
One tub contains 30 servings. Each serving is one 2.55 g scoop.
What is in one scoop?
The label lists 2,000 mg colostrum, including 400 mg IgG, plus 50 mg bovine lactoferrin and 500 mg marshmallow root powder.
How do I prepare it?
Take one included scoop (2.55 g) daily with 8 fl oz of water or a hot or cold recipe. Check your package for the full serving directions.
Does it contain milk?
Yes. IYRA’s label lists milk. Refer to the full package ingredient and allergen information.
Colostrum.
The IYRA way.
Three ingredients. One unflavored scoop. See the colostrum, lactoferrin and marshmallow root blend; check the package directions.
Contains milk. Not suitable for someone with a milk allergy.
Explore IYRA ColostrumSources & further reading
These sources cover the topic and cited research. None tests the finished IYRA formula.
- Effect of Colostrum on the Symptoms and Mucosal Permeability in Patients with Irritable Bowel Syndrome: A Randomized Placebo-controlled Study
A small randomized, placebo-controlled study enrolled 18 adults with IBS. Participants received 15 mL per day for 4 weeks, followed by 4 weeks of observation. Between-group differences in symptoms, quality of life and endotoxin did not reach statistical significance.
- The nutriceutical bovine colostrum truncates the increase in gut permeability caused by heavy exercise in athletes
A 12-person, double-blind crossover study tested 20 g/day of bovine colostrum for 14 days before a standardized strenuous exercise challenge. Researchers measured an exercise-related urine permeability marker. The study did not measure meal-related bloating or test IYRA’s 2 g colostrum serving.
