Product Description
You're doing everything right. Clean diet, consistent training, quality probiotics. But your gut still isn't right. Here's what most athletes don't realize: building a healthy microbiome isn't just about adding good bacteria—it's about removing what's attacking them.
MegaIgG2000 is your gut's cleanup crew—binding and neutralizing harmful bacteria before they can trigger inflammation or damage your gut lining.
Think of It Like PacMan for Your Gut
While prebiotics feed good bacteria and probiotics add more soldiers, MegaIgG2000 clears the battlefield. It's packed with serum-derived immunoglobulins (the antibodies that patrol your gut) that bind to toxins, bad bacteria, and inflammatory triggers—stopping them before they can do damage.
The Dairy-Free Advantage
Unlike colostrum supplements that can irritate sensitive guts, MegaIgG2000 comes from bovine serum—making it naturally lactose-free, casein-free, and β-lactoglobulin-free. Same protective immunoglobulins, zero dairy inflammation.
Clinical-Grade Concentration
Each serving delivers concentrated IgG antibodies that have been studied in over 10 human clinical trials. Research shows significant improvements in gut barrier function, reduced bloating, and better stool consistency—often within 4 weeks.
How to Use It:
Capsules: Take 4 capsules daily with or without food.
Powder: Mix 1 scoop in 16oz of cold water or liquid of your choice, stir for 20 seconds.
Athletes typically cycle this: 4-8 weeks on to reset gut health, then take a break. It's not a daily forever supplement—it's a strategic intervention when your gut needs serious support.
This isn't just another probiotic. This is how you create a clean slate so the good bacteria can actually thrive.
Supplement Facts
30 Servings (Capsules)
Serving Size: 4 capsules
Serving Per Container: 30
| Amount Per Serving | ||
|---|---|---|
| % Daily Value* | ||
| Serum-dervied Immunoglobulin concentrate (Immunolin) 2g | ** | |
| Immunoglobulin G (IgG) 1012mg | ** | |
| Immunoglobulin A (IgA) 92mg | ** | |
| Immunoglobulin M (IgM) 18mg | ** | |
| Bovine Serum Albumin 100mg | ** | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
** Daily Value (DV) not established
Always Happy Promise: Don't like a product? Tell us within 30 days of receipt and we'll make it right and make you happy. Here at The Feed, we want you to love your experience and the sports nutrition products you purchase. If, for any reason, you are not satisfied with your nutrition specific purchase, tell us.
We do not accept returns on food items that have been opened, but we will issue a store credit if you are unsatisfied. In the event of a return, you must first contact us before sending back a return shipment.
Consumable products over $40 receive a 50% store credit. This includes specialty nutrition products such as ketones or supplements/vitamins.
Microbiome Labs MegaIgG2000 FAQ's
Everything you need to know before getting started.



Take 4 capsules daily, with or without food. Most athletes take it in the morning with breakfast, though timing is flexible based on your routine.
MegaIgG2000 works best when cycled: take it for 4-8 weeks to reset your gut health, then take a break. It's not designed for year-round daily use—think of it as a strategic intervention when your gut needs support.
MegaIgG2000 contains concentrated immunoglobulins (antibodies) that bind to harmful bacteria, toxins, and inflammatory triggers in your gut. By neutralizing these threats, it creates a cleaner environment where beneficial bacteria can thrive and your gut lining can repair itself.