REZCUE or HEALIA? · Range guide | THERA Nordic
THERA Nordic Range guide

REZCUE & HEALIA

REZCUE or HEALIA?

Our two gut-lining repair products do the same job at different intensities. This guide shows what they share, how they differ, and exactly which one to reach for, and when.

What they share

Both repair and protect the gut lining.

REZCUE and HEALIA are built on the same belief: a healthy gut starts with a healthy lining. They share the same DNA, and the same THERA Nordic standards.

Heal & protect the lining

Both soothe, repair and strengthen the gut wall, the foundation of good gut health.

Clinically meaningful doses

Real, full-strength actives. No micro-dosing, no fillers, no fluff in either formula.

Both feature Zinc L-Carnosine

The clever, well-studied form of zinc that settles onto worn tissue and works locally.

Side by side

Same goal. Two intensities.

The simplest way to think about it: REZCUE is everyday upkeep, HEALIA is intensive, ground-up repair.

REZCUE
The foundation · everyday maintenance

A clean, twice-daily drink that renews and protects the gut lining from mouth to large intestine.

Reach for it when you want

  • Daily gut upkeep and ongoing protection
  • Support for the upper gut — heartburn & indigestion
  • Relief from mild to moderate discomfort
  • A light, water-based daily ritual
  • A vegan & vegetarian formula
Zinc L-Carnosine L-Glutamine 2 actives
or
HEALIA
Intensive repair · the deep rebuild

Our most powerful lining formula. Four clinically-dosed actives rebuild a damaged lining from the structure up.

Reach for it when you want

  • To rebuild a badly worn or struggling lining
  • Repair further down — lower tract & colon
  • The most intensive repair we make
  • Nourishing, food-based collagen & colostrum
  • To soothe and calm a very irritated gut
Collagen Colostrum Zinc L-Carnosine Glycine

Where each one works

Same map. Different territory.

REZCUE covers the upper digestive tract; HEALIA reaches further down. Here's where each is most active.

REZCUEMouth to colon

Active right from the mouth, building to its strongest in the stomach and small intestine — then easing to light support through the colon.

The digestive journey, top to bottom
HEALIAMouth to colon

Active from the mouth down too, strongest in the stomach and small intestine, and reaching further than REZCUE with strong support right through to the colon.

The digestive journey, top to bottom

The core difference

It's a question of intensity.

This isn't weak versus strong — it's a scale. From no support at all, REZCUE already delivers strong everyday support, and HEALIA reaches further still. Your daily dose moves you along it.

No support REZCUE HEALIA
No support Intensive repair
1 scoop REZCUEMaintenance
2 scoops REZCUE, or 1 scoop HEALIAMaintenance / repair
2 scoops HEALIARepair
The job it does
REZCUE

Maintains & protects. Keeps a healthy lining healthy and helps it recover from everyday wear.

HEALIA

Rebuilds & seals. Provides structure, a protective seal and deep calm for a struggling lining.

What's inside
REZCUE

Two focused actives: Zinc L-Carnosine + L-Glutamine.

HEALIA

Four clinically-dosed actives: collagen, colostrum, Zinc L-Carnosine + glycine.

How it's taken
REZCUE

A light 2.5 g scoop in warm water, twice a day. Vegan & vegetarian.

HEALIA

A richer 10 g scoop in a cold drink, twice a day. Contains milk.

Find your fit

Who needs which?

A few common situations, and where each one fits. A starting point, not a rule.

REZCUE

"I want to look after my gut day to day."

Healthy but proactive. Wants ongoing protection and a simple daily ritual.

→ Start with REZCUE
REZCUE

"I get the odd bit of bloating or discomfort."

Mild to moderate, occasional symptoms. Needs steady upkeep rather than a deep repair.

→ Start with REZCUE
HEALIA

"My gut has been struggling for a long time."

A worn, long-suffering lining that needs rebuilding from the structure up.

→ Step up to HEALIA
HEALIA

"Things feel really inflamed and raw."

A very irritated lining that needs intensive soothing, sealing and calm.

→ Step up to HEALIA
REZCUE

"I'm vegan or vegetarian."

HEALIA contains milk & bovine collagen, so REZCUE is the plant-friendly choice.

→ REZCUE
BOTH

"I need a deep repair, then to maintain it."

More severe cases can run both, or rebuild with HEALIA, then hold steady with REZCUE.

→ HEALIA, then REZCUE

They're a team

How they work together.

REZCUE and HEALIA aren't rivals, they're two gears for the same journey.

1

Start with REZCUE

For most people, daily upkeep with REZCUE is the natural starting point.

2

Step up to HEALIA

When the lining needs a deeper repair, bring in HEALIA for intensive rebuilding.

+

Or combine them

In more severe cases, the two can be used together for repair on every front.

Taking REZCUE and HEALIA together? We recommend adding 2 mg of Zinc Glycinate daily.

At a glance

The full comparison.

REZCUEEveryday maintenance
HEALIAIntensive repair
Role
Renew & protect the lining
Rebuild & seal the lining
Intensity
Everyday upkeep
The most intensive we make
Key actives
Zinc L-Carnosine, L-Glutamine (2)
Collagen, colostrum, Zinc L-Carnosine, glycine (4)
Per scoop
2.5 g · twice daily
10 g · twice daily (20 g/day)
Where it works
Upper GI tract — heartburn & indigestion
Lower digestive tract & colon
How to take
Dissolved in warm water
Stirred into a cold drink, smoothie or yogurt
Suitable for
Vegan, vegetarian, gluten-free
Gluten-free · contains milk & bovine collagen
Sizes & price
120 g — £29.95
240 g — £57.95
200 g — £39.95
600 g — £98.95
Cost per day
From £1.21 / day (2 scoops)
From £3.30 / day (2 scoops)
Best for
Daily protection & mild–moderate discomfort
Worn, inflamed or long-struggling linings

Ready to begin?

Find the right fit for your gut.

Start with everyday protection or step up to intensive repair. Browse each product and read the science behind it.