| The #1 Wholesale Colostrum provider
The Industry's Best Bovine Colostrum Powder — in Bulk, with Your Brand.
Founded over 4 decades ago by Dr. R.H. Cockrum, Immuno-Dynamics leads as a pioneer and foremost expert in the processing of bovine colostrum. We offer the broadest spectrum of bulk colostrum products in the industry — for wholesale supply or under your own label — all certified ColosTRUE GOLD™.
45+ years farm-direct
USDA Grade A dairies
cGMP & HACCP
Samples available
What is ColosTRUE GOLD™?
45+
Years of farm-direct experience
100%
USDA Grade A U.S. dairies
6
Bulk specifications available
100%
Traceability to farm
Unsurpassed
Quality and consistency
| Product Guide
Our Colostrum Products
Reach out for full specification data, nutritional data, or a price quote. Every spec is available Instant or Non-Instant, and samples are readily available.
50/20
Flagship
Whole First Milking Day-1 Bovine Colostrum
50% protein · 20% IgG
Collected within 24 hours after birth of the calf, first-milking colostrum naturally contains the highest levels of all bio actives — IgG, IgA, growth factors, cytokines and probiotics. Nothing removed, nothing added.
Available in 50/20 (Non-Instant) and 50/20 I (Instant)
45/15
Whole
45/15 Whole Colostrum
45% protein · 15% IgG
Ethically sourced from USDA Grade A dairies, 45/15 whole colostrum naturally contains the highest levels of all bio actives supporting optimal health benefits — the complete spectrum of colostrum benefits at an accessible spec.
Available in 45/15 (Non-Instant) and 45/15 I (Instant)
65/20
Skim
65/20 Skim Colostrum
65% protein · 20% IgG
100% pure colostrum with no additives or fillers. Our proprietary skimming process gently removes the natural fat content while optimizing desired levels of bio actives — IgG, IgA, growth factors and more.
Available in 65/20 (Non-Instant) and 65/20 I (Instant)
| Why Immuno-Dynamics
Better Science. Better Colostrum.
For more than 45 years, our family business has been partnering with America’s farmers to keep animals healthy — and colostrum has been a big part of that. Operating out of Fennimore, Wisconsin, we work closely with our farmers to ensure calves get what they need and excess colostrum is collected in the best way possible — preserving all the bioactive nutrients.
cGMP Processing
HACCP Guidelines
USDA Grade A Sourced
FDA Regulated
ColosTRUE GOLD™ Certified
01
Source
Source
Source
02
Potency
Potency
Potency
ColosTRUE GOLD represents the pinnacle of potency, premium quality and customer assurance. Our state-of-the-art facility processes according to cGMP and HACCP guidelines, resulting in the most whole colostrum available anywhere.
03
Assured
Assured
Assured
With more than 40 years of farm-direct relationships and experience along with our proprietary process, every batch is traceable from the farm and every customer is assured of a premium product to achieve their goals. Each batch of product undergoes struct internal and third-party lab analysis for purity and potency with targeted level components.
We Only Collect First-Milking Colostrum
| From Cow to You
Our Colostrum Collection Process
- Calves feed first, and excess is collected in individual containers
- Certified for traceability/testing, then frozen immediately at the farm
- Transported via refrigerated trucks, then slowly thawed (never over 45℉)
- Nutrients analyzed, with data sent to farmers for continuous improvement
- Pasteurized at 161 degrees for 15 seconds, under proprietary methods to ensure the highest level of bioactives
- Independent lab tests
| Bulk Buyer FAQs
Frequently Asked Questions
Everything else — full spec sheets, nutritional data, pricing — is one quote request away.
What types of colostrum do you supply?
We offer several types of colostrum, including:
- 50/20 whole colostrum
- 50/20 Instant Colostrum
- 45/15 whole colostrum
- 45/15 Instant Colostrum
- 65/20 Skim Colostrum
- 65/20 Skim Instant Colostrum
What ColosTRUE GOLD?
How is your colostrum sourced?
Our bovine colostrum is harvested from trusted, Grade A U.S. dairy farms. Our strict protocols ensure the highest quality bioactives in the industry and advances our position as the colostrum industry leader.
Do the calves get their fair share of colostrum?
Yes, the calves are fed first. We work closely with our dairy farmers to ensure calves always get what they need to survive and thrive in their new environment, first & foremost. They drink all they can consume, then we carefully collect and preserve the rest using our proprietary process.
What are the benefits of using colostrum supplements?
Colostrum supplements can support immune function, enhance gut health, improve athletic performance, and aid in recovery. They are used by individuals looking to boost their overall health and wellness.
Are there any certifications or quality assurances for your colostrum products?
Our colostrum products are tested for quality and safety. We follow the guidelines for cGMP and are regulate by the FDA under those guidelines.
How can I contact customer support?
You can reach our customer support team via email at info@immunodynamics.com or through our contact form on the website. We’re here to assist with any questions or concerns you may have.
Do you sell product outside of the United States?
Yes, we sell product outside of the United States. Please contact us for more information.
What are your minimum order quantities for bulk purchases?
Our minimum order quantities vary by product and form. For specific details, please contact our sales team.
Do you offer volume discounts for bulk orders?
Yes, we provide tiered pricing based on order volume. Please reach out to our sales department for a customized quote.
Can I request a sample before placing a bulk order?
Yes, we offer samples for bulk orders. Please contact us to arrange a sample.
How do you handle shipping and logistics for bulk orders?
We handle shipping and logistics based on your requirements. We offer various shipping methods and work with reputable carriers to ensure timely delivery. Shipping costs and arrangements will be discussed during the ordering process.
What is the lead time for processing and shipping bulk orders?
Lead times are typically 4-8 weeks. This can vary based on product availability and order size. For precise lead times, please consult with our sales team.
Are there any specific storage requirements for bulk colostrum?
Yes, proper storage is crucial. Bulk colostrum powder should be kept in a cool, dry place, while liquid colostrum requires refrigeration. Detailed storage instructions will be provided with your order.
Can you provide documentation for quality assurance and certifications?
Yes. Our quality department works with our customers to ensure they have all of the documentation required.
How do I get a quote for a bulk order?
To receive a quote, please fill out the get a quote form here. We’ll provide a detailed quote and answer any additional questions you may have.
Reach out today to learn more about our colostrum products.
Getting started takes just a few minutes, with samples readily available for all of our colostrum products.