MegaMucosa Powder 144.5g

Regular price $159.95 AUD

Key Benefits

  • Supports healthy mucosal barrier function and gut lining integrity. 
  • Dairy-free immunoglobulin concentrate to support mucosal immunity. 
  • Includes amino acids (e.g., L-Proline, L-Serine, L-Threonine, L-Cysteine) to support mucin production.
View full range — Microbiome Labs

Australian-owned • Independent wellness

Practitioner-grade support. Always read the label and follow the directions for use.

Shipping & Dispatch $19.95 flat rate · Free over $199

Australia Post — fully trackable.


  • Free shipping: $199+
  • Flat rate: $19.95 Australia-wide

Dispatch: usually within 1–3 business days

Advanced Mucosal Barrier & Gut-Immune Support (Powder Format)


MegaMucosa Powder by Microbiome Labs is a high-potency formula designed to support the mucosal lining and gut-immune interface. It features dairy-free immunoglobulins, amino acids for mucous-membrane support and a flavobiotic (MicrobiomeX®) shown to support microbial diversity and short-chain fatty acid production. 

  • Supports healthy mucosal barrier function and gut lining integrity. 
  • Dairy-free immunoglobulin concentrate to support mucosal immunity. 
  • Includes amino acids (e.g., L-Proline, L-Serine, L-Threonine, L-Cysteine) to support mucin production.
  • Flavobiotic MicrobiomeX® extract shown to enhance microbial diversity & SCFA production. 
  • Shelf-stable powder format for flexible use in advanced gut-health protocols. 

Serum-derived immunoglobulin concentrate, MicrobiomeX® citrus bioflavonoid extract 500 mg, and an amino acid blend comprising L-proline, L-serine, L-threonine and L-cysteine (amounts per serving—see product label); quantities based on the manufacturer’s label.


Adults: Take 1 scoop daily with or without food. Mix into ~250–300 ml of cold water or preferred liquid, or as directed by your healthcare practitioner.

  • Always read the label and follow the directions for use.
  • If you are pregnant, breastfeeding, immunocompromised or on medication, please consult your healthcare professional before use.
  • Supplements should complement—not replace—a balanced diet.
  • Store in a cool, dry place below 25 °C. Refrigeration is not required. 
  • Keep out of reach of children.
MEGAMUCOSA FAQSCommon questions about Microbiome Labs MegaMucosa
What is Microbiome Labs MegaMucosa used for?

Microbiome Labs MegaMucosa is designed to support mucosal barrier function, intestinal lining integrity, gut resilience, microbial balance and mucosal immune health. It is commonly used in gut-support routines where the gut lining needs targeted nutritional support.

Is Microbiome Labs MegaMucosa a probiotic?

No. Microbiome Labs MegaMucosa is not a probiotic because it does not contain live bacteria. It is a gut barrier and mucosal-support formula using immunoglobulins, amino acids and citrus bioflavonoids.

What are the key ingredients in Microbiome Labs MegaMucosa?

Microbiome Labs MegaMucosa contains ImmunoLin® immunoglobulin concentrate, amino acids including L-proline, L-serine, L-threonine and L-cysteine, plus MicrobiomeX® citrus bioflavonoids. These ingredients are included to support mucosal barrier function, mucin production and gut microbial balance.

What does mucosal barrier support mean?

The mucosal barrier is the protective lining inside the digestive tract. Supporting this barrier may help maintain digestive comfort, immune balance, gut resilience and healthy communication between the gut and immune system.

What is mucin and why does MegaMucosa support it?

Mucin is a protective substance produced by the gut lining that helps form the mucus layer of the digestive tract. MegaMucosa includes amino acids that help support normal mucin production and mucosal lining health.

What does ImmunoLin® do in Microbiome Labs MegaMucosa?

ImmunoLin® is a dairy-free immunoglobulin concentrate included to support mucosal immunity, gut barrier integrity and digestive resilience. Immunoglobulins are immune proteins that help support healthy gut-immune function.

What is MicrobiomeX® in Microbiome Labs MegaMucosa?

MicrobiomeX® is a citrus bioflavonoid blend included to support microbial diversity, short-chain fatty acid production and gut ecosystem balance. It complements the immunoglobulin and amino acid components of the formula.

How is MegaMucosa different from Mega IgG2000?

MegaMucosa provides immunoglobulins plus amino acids and citrus bioflavonoids for broader mucosal barrier and mucin support. Mega IgG2000 focuses mainly on serum-derived bovine immunoglobulin support for gut barrier and mucosal immune function.

How do you take Microbiome Labs MegaMucosa capsules?

Adults can start with 3 capsules daily, with or without food, for one week. After that, the dose may be increased to 6 capsules daily, or used as directed by a healthcare professional.

Who should get advice before using Microbiome Labs MegaMucosa?

Speak with a healthcare professional before using Microbiome Labs MegaMucosa if you are pregnant, breastfeeding, immunocompromised, taking medication, managing a digestive or immune condition, shopping for a child, or experiencing ongoing gut symptoms such as persistent diarrhoea, abdominal pain, bloating or unexplained weight loss.