Keep what
you've earned.

RETAIN by RÔI is a premium daily muscle-preservation formula designed for adults on GLP-1 protocols — supporting strength, shape, and lean mass through rapid weight loss and beyond.

A new standard for post-weight-loss care

The weight may come off.
But what else is leaving with it?

Rapid weight loss can change more than the number on the scale. For many adults on GLP-1 protocols, the next question is preservation: muscle, strength, shape, and control.

Introducing

RETAIN.

re·tain / rɪˈteɪn / v.

to keep possession of; to continue to have.

A daily muscle-preservation ritual designed for adults on GLP-1 protocols — built around a focused stack to help protect lean mass, strength, and shape through transformation.

RETAIN by RÔI carton and stick-pack.
Format Stick-pack powder
Ritual Once daily
Servings 30 per carton
Sweetener None added
I.
Designed to support lean muscle.
A focused stack formulated to help the body protect hard-won lean mass through transformation.
II.
Built for strength and daily performance.
Ingredients selected for their role in supporting strength, power, and the feeling of being capable.
III.
For the transformation and beyond.
A daily ritual built around preservation — through rapid change, and through maintenance.

A focused stack for preservation.

Built around clinically respected ingredients used to support lean mass, strength, and muscle protein synthesis — without sugar or artificial sweeteners.

5g

Creatine Monohydrate

Creapure®-grade

Supports strength, power, lean muscle, and daily performance — the most studied ingredient in its category.

3g

HMB

β-hydroxy β-methylbutyrate

A clinical anti-catabolic ingredient evaluated at a full 3g daily dose — used to help support the preservation of lean mass.

3g

Essential Amino Support

Leucine-led EAA blend

Designed to support muscle protein synthesis when appetite and protein intake may be reduced.

Final formula pending pharmacist and manufacturing review.

An investment.
Retained.

RÔI was created for adults who have already made the investment — in their health, their body, their discipline, and their next chapter. RETAIN is for the transformation phase, the maintenance phase, and the moment when keeping the result matters as much as achieving it.

First access to RETAIN.

The first production run will be limited. The list is how we begin.

We'll use your response to shape launch timing and first-run availability.

You're on the list.

We'll be in touch with first-edition details soon. In the meantime — keep what you've earned.