Immunoglobulins
Antibody proteins that support normal immune function.
Nature's first food
One food. 400+ bioactive compounds.
Pasture-raised, Grade A U.S. bovine colostrum, with naturally occurring IgG, lactoferrin, and growth factors.
The unflavored jar has exactly one ingredient on the label. No proprietary blend. No fillers. Every batch third-party tested to ISO/IEC 17025.
Shop Pure Colostrum
Subscribe & Save 20% off your first order, then 15% off every order after.
- Pasture-raised, Grade A U.S.
- Tested every batch
- Made in USA · cGMP
- No added sugar
- Third-party tested every batch
- Pasture-raised Grade A U.S.
- ISO/IEC 17025 accredited labs
- Heavy metals & microbial screened
- Made in the USA · cGMP
- 173,000+ customers
Why you're here
Colostrum is having a moment. Most of what's on the shelf hasn't earned it.
You keep seeing it. On TikTok, in gut-health threads, on the label of every new wellness launch.
Bovine colostrum is the first milk a cow produces after calving, carrying immunoglobulins, lactoferrin, and growth factors. So you start shopping, and within ten minutes you hit the wall every careful buyer hits:
- One brand charges a premium and hides its colostrum inside a proprietary blend.
- Another sells gummies where colostrum sits well behind the sugar and the gelatin.
- A third makes confident immune claims and won't show you a single lab result.
You're not confused about whether you want colostrum. You're confused about which one is honest.
Ingredient statement · Unflavored
Bovine
Bovine
Colostrum.
That is the complete list. One of one ingredients. Nothing was added, so nothing needs explaining.
The education
What colostrum is, and why format decides what you actually get
Bovine colostrum is produced in roughly the 48 hours after a cow gives birth. It is biologically different from regular milk. Its job is to hand a newborn calf a concentrated dose of immune and growth compounds, which is why it carries more than 400 naturally occurring bioactive compounds.
Iron-binding protein
Studied for its role in maintaining a balanced gut environment.
Gut barrier support
Compounds that support the gut lining and the gut-immune connection.
Where people go wrong
They shop on price per jar. Colostrum quality swings hard on sourcing and processing. Cheap colostrum often means heavier processing, or milk solids you weren't told about.
They pick a format that can't carry the goods. A gummy lists colostrum, then surrounds it with sugar and gelatin.
They cook it. Heat can affect the naturally occurring bioactive compounds. Stirring colostrum into hot coffee is the most common way people quietly waste it.
The honest comparison
Compare on what you can check yourself
No competitor bashing. Only the factors printed on any Supplement Facts panel, so you can hold two products side by side.
| Factor | Gummies | Proprietary blends | Bulk powder | Earth Energy |
|---|---|---|---|---|
| Ingredients (unflavored) | Many | Undisclosed | Varies | One |
| Proprietary blend | Often | Yes | Sometimes | None |
| Added sugar | Usually | Sometimes | No | None |
| Fillers, binders, anti-caking | Yes | Often | Sometimes | None |
| Sourcing disclosed | Rarely | Rarely | Rarely | Grade A U.S. |
| Third-party tested every batch | Rarely | Rarely | No | ISO/IEC 17025 |
| Heavy metals & microbial screening | Rarely | Varies | No | Every lot |
Earth Energy This product
- Ingredients (unflavored)
- One
- Proprietary blend
- None
- Added sugar
- None
- Fillers & binders
- None
- Sourcing disclosed
- Grade A U.S.
- Tested every batch
- ISO/IEC 17025
- Heavy metals screened
- Every lot
Gummies
- Ingredients
- Many
- Added sugar
- Usually
- Fillers & binders
- Yes
- Tested every batch
- Rarely
Proprietary blends
- Ingredients
- Undisclosed
- Proprietary blend
- Yes
- Sourcing disclosed
- Rarely
- Tested every batch
- Rarely
Bulk powder
- Ingredients
- Varies
- Added sugar
- No
- Sourcing disclosed
- Rarely
- Tested every batch
- No
Format characteristics reflect common industry patterns and are offered for educational comparison. Read the Supplement Facts panel on any product you consider.
The no list
What we left out
The unflavored jar contains 100% pure bovine colostrum. That is the entire ingredient statement.
- ✗ No added sugar
- ✗ No artificial flavors
- ✗ No artificial sweeteners
- ✗ No fillers
- ✗ No binders or anti-caking agents
- ✗ No proprietary blends
- ✓ Gluten-free
- ✓ Soy-free
Chocolate contains bovine colostrum, organic cocoa powder, organic natural flavor, and monk fruit extract. Still no added sugar. For the single-ingredient label, choose Unflavored.
What it supports
Why people make it a daily habit
Gut barrier and digestion
Colostrum's growth factors and lactoferrin support the gut lining and the gut-immune connection.†
Normal immune function
Naturally occurring IgG immunoglobulins are why colostrum is associated with supporting the body's normal defenses.†
Recovery and daily performance
Whole-food protein and bioactive compounds as part of a daily routine.†
A routine that survives real life
One scoop. No protocol, no stack, no timing rules.
†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This supplement is designed to complement a balanced diet. It is not intended to replace food, medical care, or a varied wellness routine.
How to take it
One scoop, whenever it fits
Stir one scoop into cold or room-temperature water, milk, a smoothie, or yogurt.
Or mix it into any food that isn't hot. The unflavored blend also dry-scoops cleanly.
Take it morning or night. Consistency matters more than timing.
Important
Keep it out of coffee and hot drinks. Heat can affect the naturally occurring bioactive compounds in colostrum. Cold or room-temperature liquids only. This is the most common mistake people make, and it quietly wastes the product.
Choose your supply
Pure Bovine Colostrum
30 servings per jar. Unflavored or Chocolate. Third-party tested every batch, made in the USA in a cGMP-certified facility.
- Pasture-raised, Grade A U.S. colostrum
- 400+ naturally occurring bioactive compounds
- Screened for heavy metals, microbials, and contaminants
- Skip, swap, or cancel your subscription anytime
- 20% off your first subscription order, then 15% off every order
- Member discounts and early access to new drops
- Skip, swap, or cancel anytime. No commitment
- Earn rewards points on every order
Contains Milk. Do not use if you have a dairy allergy.
What customers tell us
4.5 out of 5, across 1,173 reviews
★★★★★
Less bloating, more comfort
"I used to suffer from pretty severe bloating after eating, drinking, even exercising. Now I can wear that skinny outfit on the last day."
Tina W.Verified buyer
★★★★★
Mixes into anything
"A friend recommended this brand. I add a scoop to my smoothies. Pleased with the price and the product."
Verified buyerVerified buyer
★★★★★
Quality they come back to
"No other colostrum beats yours. Highest quality, pairs well with my gut routine."
Albert R.Verified buyer
†These statements reflect individual customer experiences and have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary.
Questions, answered honestly
Colostrum FAQ
What is bovine colostrum used for?
It's used as a dietary supplement to support digestive wellness, gut barrier health, normal immune function, and daily recovery.
Can I mix colostrum with hot coffee?
No. Use cold or room-temperature liquids. Heat may affect colostrum's naturally occurring bioactive compounds.
How long does one jar last?
One jar contains 30 servings, a 30-day supply at one scoop per day.
Is it really one ingredient?
The Unflavored jar is 100% pure bovine colostrum, and that's the whole ingredient statement. Chocolate contains bovine colostrum, organic cocoa powder, organic natural flavor, and monk fruit extract, with no added sugar.
Is it dairy-free? Is it vegan?
Neither. Colostrum is a milk-derived dairy ingredient and contains milk. Do not use it if you have a dairy allergy. It is animal-derived, so it is not vegan.
Where does the colostrum come from?
Pasture-raised, Grade A U.S. cows. Manufactured in the USA in a cGMP-certified facility.
Is it third-party tested?
Every batch, to ISO/IEC 17025 standards. Each lot is screened for heavy metals, microbial safety, and contaminants by independent accredited laboratories, and batch documentation is kept on file.
How do you take it?
Mix one scoop daily into cold or room-temperature liquid or food. Morning or night, whichever you'll actually stick to.
Can I take it with other supplements?
Many adults take colostrum alongside other supplements. Consult a healthcare professional if you are pregnant, nursing, taking medication, immunocompromised, or managing a medical condition.
How does the subscription work?
You get 20% off your first subscription order, then 15% off every order after, plus member discounts, early access to new drops, and rewards points. Skip, swap, or cancel anytime with no commitment.
What is your return policy?
Returns are accepted within 15 days of delivery on unopened products with the tamper seal intact. A $7 restocking fee applies and return shipping is the customer's responsibility. Subscription orders are not eligible for returns. See our Return and Refund Policy for full terms.
How long until I notice anything?
Colostrum rewards consistency rather than a single dose. Most people give it several weeks of daily use.
One of one ingredients
A colostrum you don't have to take on faith
400+ naturally occurring bioactive compounds. One ingredient on the unflavored label. Tested in an accredited lab, every single batch.
Shop Pure ColostrumSubscribe & Save 20% off first order · Skip or cancel anytime
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Contains Milk. Do not use if you have a dairy allergy. Consult your healthcare provider before use if pregnant, nursing, taking medication, immunocompromised, or managing a medical condition.