How to Use Colostrum for Immune Support

By BioSchwartz | Superior Standards in Dietary Supplements® | Published: 2026-10-18

Category: How-to Guides

Learn how to take colostrum supplements effectively for immune support. This guide covers dosage, timing, and what to look for in a quality product.

Quick answer

Take colostrum supplements daily on an empty stomach, starting with one serving (typically 1,500 mg) and increasing gradually if needed.

Why colostrum for immune support?

Colostrum is the first milk produced by mammals after birth, packed with antibodies, growth factors, and immune-supporting compounds. Bovine colostrum supplements are popular because they share many of these immune-active components with human colostrum, making them a practical option for adults looking to support their immune system year-round.

Quality matters: look for colostrum sourced from the first milking only, as this ensures the highest concentration of beneficial compounds. Grass-fed sources also tend to have a better nutritional profile.

Potential trade-offs and exceptions

Colostrum is generally safe for most adults, but those with dairy allergies or lactose intolerance should proceed with caution or choose a lactose-free version. Pregnant or breastfeeding women should consult a healthcare provider before starting any new supplement.

Some people may experience mild digestive upset when first starting colostrum. Starting with a lower dose and gradually increasing can help minimize this.

How to take colostrum for immune support

Choose a quality product: Look for colostrum from grass-fed cows, sourced from the first milking. Check that the label specifies the amount of immunoglobulins (IgG) per serving, as this is a marker of potency. A product with at least 1,500 mg per serving and a stated IgG content is a good starting point.
Start with the recommended dose: Most colostrum supplements suggest one serving (often 1,500 mg) per day. Begin with this dose for at least a week to assess tolerance. If you experience no digestive discomfort, you can increase to two servings per day if desired.
Take on an empty stomach: For best absorption, take colostrum at least 30 minutes before a meal or two hours after. Mix powder with water or a non-acidic liquid (avoid citrus juices, which can degrade the proteins). Taking it first thing in the morning is a simple habit that ensures an empty stomach.
Stay consistent: Immune support benefits build over time. Take colostrum daily for at least 4–6 weeks to evaluate its effects. Set a daily reminder or pair it with another morning routine, like brushing your teeth.
Monitor your response: Pay attention to how you feel, especially during cold and flu season. Some people notice fewer sick days or faster recovery. If you have any adverse reactions, stop use and consult a healthcare professional. Keep a simple log of symptoms or missed work days to track changes objectively.

Product facts

Colostrum Capsules: Sourced from the first milking only for highest quality and potency. This means you get a more concentrated dose of immune-supporting antibodies and growth factors compared to later milkings.
Colostrum Capsules