MEND™ Method · Stage 1 of 4 · Mineralise

Mineralise the terrain so new strains can take hold.

Mineralise · Stage 1 of 4

Chloride

Mineral & Motility Support

4.9
Rated 4.9 out of 5 stars
107 Reviews

Essential mineral chlorides — ionic and rapidly absorbed. Magnesium, potassium, calcium and sodium to prime the gut terrain before you reseed.

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$69
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Used in practice by 500+ practitioners since 1996.
  • 30-day money-back guarantee
  • Free shipping from $150
  • Shelf-stable · no refrigeration needed

Progurt products are foods that support gut health. They are not intended to diagnose, treat, cure or prevent any disease.

What it does

Supports mucosal hydration, digestion, and healthy bowel movement.

Works alongside pH Sachets during the Mineralise phase to prepare your gut terrain for probiotic colonisation.

How to use

Take 1 teaspoon (5ml) in 250ml (7oz) of water.

Take around meals and before bed.

Do not take at the same time as pH Sachets — spacing them out helps avoid digestive upset.

Ingredients

Concentrated liquid blend of magnesium, potassium, calcium and sodium chlorides. Essential ionic minerals in bioavailable liquid form.

What to expect

Week 1: Initial hydration support. You may notice increased bowel regularity.

Week 2-4: Continued mineralisation alongside pH Sachets prepares your gut terrain for probiotic colonisation.

Ongoing: Maintain as part of daily MEND protocol throughout all phases.

Daily

Complete your protocol

Daily

A month of Progurt · shipped every 30 days

  • Probiotic Sachets – 5 Pack
  • pH Sachets
$150/modelivered every 30 days
View Daily

— Why Progurt

Not all probiotics are the same.

Most probiotics use strains from soil or dairy. Progurt uses strains identical to those colonising a healthy human gut from birth — at a clinical-grade dose, delivered intact to where they need to land.

Mucosal Hydration

Mucosal Hydration

Supports the mucous membrane lining of your gut — the foundation that beneficial bacteria need to colonise effectively.

Learn about MEND →
Mineral Electrolytes

Mineral Electrolytes

Essential minerals in bioavailable form. Supports healthy digestion and nutrient absorption at the cellular level.

View the research →
Pairs with pH Sachets

Pairs with pH Sachets

Used together during the Mineralise phase of the MEND protocol. Chloride and pH Sachets prepare your gut terrain before introducing probiotics.

View pH Sachets →

Used in practice by 500+ practitioners since 1996.

Progurt's formulation draws on decades of strain research and the published literature on human-origin probiotics, high-potency dosing, and phased microbiome restoration. Multiple species across multiple genera — including Lactobacillus and Bifidobacterium — selected for documented colonisation capability.

Explore the science →

What Our Customers Say

4.9
Rated 4.9 out of 5 stars
Based on 107 reviews
99%would recommend this product
Reviews Summary
Customers say this chloride supplement helps with hydration, muscle recovery, and sleep quality. Many users report reduced leg cramps, improved energy levels, and better overall well-being. The liquid form is appreciated for easy absorption when mixed with water. Common feedback includes its effectiveness for post-workout recovery and digestive support. While most find it beneficial for maintaining electrolyte balance, some mention the taste is strong or unpleasant initially. Users frequently note improvements in sleep patterns and reduced muscle soreness. Many have been using the product for years and consider it essential to their daily routine.
Customers Talked About
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107 reviews
  • Julia M.
    Flag of United States
    Verified Buyer
    Reviewing
    Chloride
    I recommend this product
    Age 55 - 64
    Gender Female
    Health Condition Malabsorption
    Benefits Quality of Sleep, Improved Gut Health, Improved Digestion
    Rated 5 out of 5 stars
    8 hours ago
    1st Time

    Ive taken progurt over the years but this is my first time taking the chloride. I foundansorbtion very good and after a week less constant thirst for water. Almost likei was finally filled up

  • carol n.
    Verified Buyer
    Reviewing
    Chloride
    I recommend this product
    Age 55 - 64
    Gender Female
    Health Condition Constipation, Gluten Sensitivity, Bloating
    Benefits Improved Digestion, Improved Gut Health
    Rated 5 out of 5 stars
    5 days ago
    Mineral chloride!

    Necessary part of protocol to aid digestion. Thoroughly recommend with to have with ice and maybe some lemon.

  • Sandra F.
    Verified Buyer
    Reviewing
    Chloride
    I recommend this product
    Age 55 - 64
    Gender Female
    Health Condition Dairy Intolerance, Food Intolerance, SIBO, Sensitive, Cramping
    Benefits Improved Gut Health, Less/No Cramps, Less/No Bloating
    Rated 5 out of 5 stars
    2 weeks ago
    Exceptional for gut health and leg cramps

    My chiropractor put me in to this product as I was getting leg cramps daily. They stopped immediately and I notice them start to come back when I go on holidays and forget to take it for a few weeks. It’s now part of my morning ritual. I love the taste much better than plain water.

  • William
    Reviewing
    Chloride
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    5 Stars

    As Advertised

  • Marilyn M.
    Verified Buyer
    Reviewing
    Chloride
    I recommend this product
    Age 65 - 74
    Gender Female
    Health Condition Constipation, Cramping
    Benefits Improved Gut Health, Desensitised Gut, Less/No Cramps, Improved Digestion, Quality of Sleep
    Rated 5 out of 5 stars
    2 months ago
    Progurt Chloride is amazing.

    No more cramping. No more constipation. I take it with me whenever I travel. Thank you.

Frequently asked questions

9 things people want to know before they buy. Anything else? Reach our team.

What is Chloride, exactly?
A Japanese liquid mineral concentrate. Predominantly magnesium chloride, with naturally occurring potassium, calcium, and sodium chlorides alongside it — the ionic minerals your gut needs in a bioavailable liquid form.
What does Chloride do?
It supports mucosal hydration and healthy bowel function. Magnesium chloride supports bowel motility at typical intake — many customers notice improved regularity in the first week. It works alongside pH Sachets during the Mineralise phase of the MEND protocol.
Where does it come from?
Japan. The mineral concentrate is sourced through our long-standing Japanese supplier relationship and ships from our Nagano warehouse.
When should I take Chloride?
Take around meals and before bed. Avoid taking at the same time as pH Sachets — space them apart to avoid digestive upset.
How long should I take Chloride?
Continue throughout the MEND protocol and ongoing as part of daily maintenance. Mineralisation is the foundation of gut restoration.
Is it suitable for vegans / people with allergies?
Yes. Chloride is vegan, gluten-free, dairy-free, and soy-free. It's a mineral concentrate, not a food extract.
Can I take Chloride on its own?
Yes, though it's most effective as part of the complete Mineralise phase alongside pH Sachets.
Is there a money-back guarantee?
Yes — 30 days, first purchase, full refund.
Is Chloride suitable for children?
Consult your paediatrician before giving Chloride to children.

Continue your protocol.

You're in the Mineralise phase.Here's what pairs with the sachets, what wraps the protocol into a bundle, and what looks after you long-term.

— Best paired
Probiotic Sachets - 15 Pack

Probiotic Sachets - 15 Pack

Human Probiotic Isolates

$330
Add Probiotic