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2025's Top 5 Colostrum Supplements, Ranked by Experts
We analyzed sources, purity, and performance to separate quality colostrum products from overpriced milk powders
In recent years, colostrum has emerged as a trending supplement—its diverse benefits touted by medical professionals and wellness gurus alike. And while the buzz is real, the truth is that with differences in source, potency, and dosage, it’s not always clear which product to trust
But fear not, because Brilliant Wellness has done the legwork for you: We’ve completed extensive research and analysis of ingredients, quality, and overall value to pinpoint the colostrum supplements that meet our rigorous standards. Plus, we’ll show you how to determine if a colostrum supplement is worth your money, even if it wasn’t included in our list of favorites!
Before we dive into our rankings, let’s take a moment to explain what makes colostrum stand out from other supplements.
What makes Colostrum so special?
Often referred to as “liquid gold,” colostrum is prized for its unique ability to smooth wrinkles, aid digestion, support immune function, and ease post-workout recovery..
Colostrum is naturally loaded with bioactive compounds and immunoglobins that strengthen the gut lining and support overall wellness.
Roughly 70% of the immune system is located in the gut, so by reinforcing the gut barrier, colostrum fortifies the immune system’s ability to prevent unwanted invaders from entering the bloodstream.
Allowing the immune system to operate more efficiently leads to wide-ranging benefits—from improved digestion and nutrient absorption, to glowing skin and faster muscle recovery.
Key Benefits of Top-Performing Colostrum Powders
Stronger & Healthier Gut
Premium colostrum supplements improve gut health by reinforcing the gut wall. This is due to lactoferrin, a powerful protein found in bovine colostrum that’s essential to intestinal health. While taking probiotics can aid your microbiome, they might not protect and stabilize your gut and digestive tract as extensively as a quality colostrum supplement.
Robust & Stable Immune Health
Due to a higher protein, fat, carbohydrate, magnesium, and vitamin content than cow’s milk, colostrum benefits your immune system by fortifying the gut lining with added protection.
Enhances Skin & Hair
According to research, colostrum’s chemical properties, specifically its diverse amino acid profile, have demonstrated an ability to help reduce wrinkles and fine lines, and revitalize hair health.
Aids Muscle Recovery & Athletic Performance
Long-term supplementation of colostrum for adults supports a reduction in exercise-related inflammation and the maintenance of lean muscle. Research has revealed a decrease in oxidative stress among highly trained female athletes after taking colostrum supplements.
Promotes Brain Health
Colostrinin, a polypeptide derived from colostrum, enhances cognitive markers and helps reduce age-related cognitive decline, according to new research. With the amount of daily stressors in our lives and environment, a highly ranked colostrum powder can sustain and improve long-term brain function.
It’s easy to assume that all colostrum is the same, but this couldn’t be further from reality. Healthy, well-cared-for cows produce colostrum with a higher concentration of nutrients and immune-supporting compounds.
Quality Cows Make Quality Colostrum
To ensure you’re getting the best quality, look for colostrum sourced from cows that are:
- Raised in the United States: Domestic sourcing ensures adherence to high safety and quality standards, reducing the risk of contamination.
- From USDA Certified Farms: These farms follow strict regulations for animal welfare and milk production standards, ensuring the cows are free from antibiotics and hormones that could compromise colostrum purity.
- Fed a Balanced Diet: Proper nutrition leads to nutrient-rich colostrum, with higher levels of beneficial antibodies and growth factors.
Key Ingredients in a High-Quality Colostrum Powder
Immunoglobulin G (IgG)
The most abundant antibody in the immune system, IgG plays a critical role in long-term immunity by "remembering" pathogens the body has encountered before, ensuring a faster, stronger response in the future.
If you want quality colostrum, always choose a product that specifies its IgG concentration—ideally, at least 15% IgG content, or 300 mg of IgG per 2-gram serving.
Pure Grass-Fed Bovine Colostrum and Protein
Bovine colostrum is a rich source of macro and micronutrients, essential vitamins, and minerals. Additionally, potent colostrum powders will contain protein in their formulas. For best results, we recommend choosing a product with at least 2,000 mg of colostrum and 2 grams of protein per 2-gram serving.
Watch Out For
Colostrum that isn’t pasteurized
It’s important to ensure the bovine colostrum supplement you purchase is properly pasteurized. Unpasteurized colostrum may contain bacteria, such as Salmonella, E.coli, or Listeria.
Fillers & extra ingredients
An effective colostrum dietary supplement won’t use fillers or additives. A naturally derived formula will deliver consistent and healthy results you can rely on every day for immunity and gut support.
Now that you know what to look for and avoid in colostrum powder, it's time to shop! Check out our Brilliant recommendations below.
*Per 2 gram serving size
2025’s Must-Have Colostrum Supplements
What We Like:
Room To Improve:
Final Thoughts
Product Specs
What We Like:
Room To Improve:
Final Thoughts
Product Specs
What We Like:
Room To Improve:
Final Thoughts
Product Specs
What We Like:
Room To Improve:
Final Thoughts
Product Specs
What We Like:
Room To Improve:
Final Thoughts
Product Specs
Frequently Asked Questions
What are the key benefits of a high-quality colostrum supplement?
A naturally derived formula promotes immune and gut support, improved skin elasticity and hydration, helps reduce oxidative stress, and cognitive function. Along with a balanced diet, incorporating colostrum into your daily regimen can improve your overall well-being.
Can colostrum aid athletic performance?
Research shows that athletes who take colostrum supplements may experience a reduction in oxidative stress, which can aid in recovery. Colostrum features bioactive proteins that can also aid in maintaining lean muscle tissue, which can support strength and recovery.
How long will it take for colostrum to start working?
Since everyone’s body is different, some may experience a change in their skin, gut and immune health, energy levels, and overall wellness within days. For others, it may take several weeks. We recommend 4-6 weeks of consistent and daily usage to feel colostrum's full benefits.
What does colostrum powder taste like?
Most colostrum powder is unflavored and can be added to your favorite beverages like smoothies and coffee. It can also be used in food recipes such as oatmeal, pudding, soups, and more.
How We Choose Products
Like you, we’re picky about products — and serious about quality.
Whether we’re featuring an award-winning product from one of our five beauty and wellness brands — or somebody else’s — a Brilliant recommendation doesn’t see the light of day until it has been medically reviewed for accuracy and has fulfilled our Brilliant Criteria.
At Brilliant, although we often feature products that we sell, we’re not afraid to highlight and celebrate other brands who are doing things right.
Brilliant Criteria
We take great care in handpicking high-quality products to feature on Brilliant. Here’s how we choose them:
- Research-Based Ingredients: We dig deep into the latest research and look for products that contain science-based ingredients for optimal impact.
- Pure, Holistic Formulas: We prioritize products that contain clean, wholesome ingredients shown to be effective. A product should only contain what it needs and nothing else — period.
- Brand Credibility: Each product on our list is produced by a company with trusted credibility. We've also verified that each brand adheres to labeling requirements set forth under current Good Manufacturing Practices (cGMP).
- Value: We evaluate products based on industry averages and price per serving or application. We also consider quantity and return policy.
Why Trust Us?
As veteran leaders in the wellness space with an award-winning brand portfolio of 100+ health and beauty products, we are committed to honesty and transparency, providing unbiased insights into the benefits and limitations of the information and products we evaluate — including our own. Every Brilliant Buying Guide is thoroughly vetted for medical accuracy prior to publication.
With our discerning selection process, you can feel confident that the products we recommend meet the highest benchmarks of quality, transparency, and efficacy. If we wouldn’t use a product ourselves, it’s not Brilliant.
Citations
- Halasa, Maciej, et al. Nutrients, U.S. National Library of Medicine, 2017 April; 9(4): 370, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5409709/.Arslan,
- Ayşenur, et al. Frontiers, Frontiers, 27 May 2021, www.frontiersin.org/articles/10.3389/fnut.2021.651721/full#:~:text=IgG%20is%20the%20dominant%20immunoglobulin%20in%20bovine%20colostrum.
- Conesa C; Bellés A; Grasa L; Sánchez, L. Pharmaceutics, U.S. National Library of Medicine, pubmed.ncbi.nlm.nih.gov/37376017/. Accessed 9 Nov. 2023.
- Kim, Hyosuk, et al. Frontiers, Frontiers, 10 Mar 2022, https://www.frontiersin.org/articles/10.3389/fcell.2022.815205/full
- Cieślicka, Mirosława, et al. Nutrients, U.S. National Library of Medicine, 30 Dec. 2022, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9824210
- Vollmer, David L, et al. International Journal of Molecular Science, U.S. National Library of Medicine, 2018 Oct; 19(10): 3059, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6213755/
- Banasiak-Cieślar, Hanna et al. “ Food science & nutrition vol. 11,3 1477-1485. 11 Jan. 2023, doi:10.1002/fsn3.3187, https://onlinelibrary.wiley.com/doi/full/10.1002/fsn3.3187
- Baśkiewicz-Hałasa, Magdalena, et al. Nutrients, vol. 15, no. 8, 16 Apr. 2023, pp. 1925–1925, www.ncbi.nlm.nih.gov/pmc/articles/PMC10146600/, https://doi.org/10.3390/nu15081925. Accessed 3 Oct. 2023, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10161444/
- Siqueiros-Cendón, Tania, et al. Acta Pharmacologica Sinica, vol. 35, no. 5, 2014, pp. 557–566, https://doi.org/10.1038/aps.2013.200.
- Superti, Fabiana. MDPI, Multidisciplinary Digital Publishing Institute, 24 Aug. 2020, www.mdpi.com/2072-6643/12/9/2562.
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