Colostrum Supplements Hit $19M in US Sales, Up 3000% in Two Years
US colostrum supplement sales reached $19 million in the 52 weeks ending January 2026, up from roughly $612,000 just two years prior. That is a 3,000-plus percent increase. Within the hair, skin, and nails subcategory specifically, sales grew 2,454% to approximately $13 million over the same period.
The category has been fueled by celebrity attention, with members of the Kardashian family and political commentator Tucker Carlson both publicly endorsing colostrum products. Supplement brands moved fast to capitalize.
What colostrum actually contains
Colostrum is the first milk produced by mammals in the days immediately following birth. It is nutritionally distinct from regular milk, with a higher concentration of immune-active compounds.
The ingredients most prominently featured in supplement marketing fall into four groups.
Lactoferrin: An iron-binding glycoprotein with documented antimicrobial and anti-inflammatory properties. Of the colostrum components, lactoferrin has the most accumulated research behind it.
Immunoglobulins: Antibody proteins, primarily IgG, IgA, and IgM, which form a core part of immune defense in newborns receiving mother’s milk.
Growth factors: IGF-1 (insulin-like growth factor 1) and EGF (epidermal growth factor) are frequently highlighted for their theoretical role in tissue regeneration and skin cell turnover.
Hyaluronic acid: Present in small quantities in bovine colostrum, and often used as an additional selling point given consumer familiarity with the ingredient.
Some products also reference telomerase, an enzyme involved in cellular aging. The relevance of orally ingested telomerase to human biology at the supplement level has not been established.
Where the evidence stands
Jeffrey Bland, founder of the Institute for Functional Medicine, has characterized clinical evidence for colostrum supplements as “very limited” at the current stage. The physiological role of colostrum in newborns is well established. What is not established is whether a processed bovine colostrum powder can replicate those effects in adult humans who are not newborns and who are processing these compounds through a fully developed digestive system.
The central challenge is bioavailability. Large proteins and growth factors are susceptible to enzymatic degradation in the stomach and small intestine. Whether IGF-1 or EGF can survive digestion in sufficient concentrations to reach skin or immune tissues is an open question that current supplement research has not resolved.
Lactoferrin is the partial exception. Oral lactoferrin supplementation has shown benefits for iron metabolism, acne, and mild immune support in some controlled studies. But even here, the doses used in effective trials often exceed what many colostrum blends provide.
Price and what to look for
Monthly costs for leading colostrum supplements range from $40 to $80. If evaluating a product, useful checkpoints include:
- Lactoferrin content per serving: Look for products that disclose this number, ideally in the range studied in clinical trials (100-200mg)
- Processing temperature: Low-temperature or cold-processing methods better preserve protein structure
- Dairy allergy flag: Bovine colostrum contains proteins structurally similar to whey
- Overlap with existing supplements: Many colostrum products are sold as all-in-one formulas that may duplicate what a person already takes
Growth does not equal evidence
A 3,000% sales increase reflects successful marketing and cultural momentum. The ingredient itself, however, is at an early stage for beauty and skin applications. Immune support at the gut level has a more developed research base than claims about hair, skin, and nails.
For anyone specifically targeting skin improvement, collagen peptides and vitamin C remain better-supported options. Colostrum is worth watching as research matures, particularly around lactoferrin, where more focused clinical data may emerge in the next few years.