Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Order special instructions

Estimated total

$0.00 USD

Taxes, discounts and shipping calculated at checkout.
  • RETAIN Founding Batch Access
  • About GLYM
  • Contact Us
Log in
  • Facebook
  • Instagram
  • TikTok

GLYM Nutrition

Log in Cart
RETAIN™ by GLYM — Founding Batch Open

Some days your strength feels like you.
Some days it doesn't.

The first formula built specifically to help you keep muscle while losing weight — so progress doesn't cost you strength.

Reserve Your Founding Batch

Unflavored No sugar or sweeteners No fillers Cancel anytime before shipment

If This Sounds Familiar

You're losing weight. Progress is visible. But something has shifted — and the usual advice isn't explaining it.

01

"Some workouts feel normal. Others don't match at all."

02

"My strength feels inconsistent — for no clear reason."

03

"I'm getting leaner, but I don't feel stronger."

04

"Something feels like it might be slipping."

Most people misread this moment — and the adjustment they make costs them muscle they can't easily get back.

What's Actually Happening

When weight drops, your body doesn't just lose fat.

Energy availability shifts. Hydration changes. Muscle becomes harder to access consistently. Strength feels unpredictable — even when nothing in your routine has changed.

Most people try to fix it later. They push harder, add more, follow advice built for a different phase entirely. And quietly, without realizing it, they lose muscle they worked hard to build.

The window to protect it is now — not after the weight is gone.

RETAIN™

The first daily formula specifically designed to help maintain muscle while losing weight.

Five purposeful ingredients. No fillers. No complexity added to your routine. Built for the exact phase where most supplements fall short.

What's Inside

Five ingredients. One purpose.

Every ingredient has a structural reason to be here. Nothing for novelty. Nothing for marketing.

01

Creatine Monohydrate

The anchor ingredient. Supports cellular energy and muscle output when energy availability is lower than usual. Clinically studied at the dose included — not a token amount.

02

Electrolytes — Sodium, Potassium, Magnesium

When intake drops, hydration shifts. Electrolytes support fluid balance and muscle function — two things that directly affect how consistently strength shows up.

03

Hydrolyzed Collagen Peptides

Connective tissue is under increased demand during body composition change. Collagen supports the structural integrity of tendons, ligaments, and joints while the body adapts.

04

Vitamin C

A required cofactor for collagen synthesis. Without it, collagen doesn't function as intended. It's here because the formula needs it — not as a marketing addition.

05

Glycine

Supports recovery and tissue repair. More relevant when the body is under the adaptive stress that comes with sustained weight loss.

Every ingredient earns its place. Nothing else makes it in.

The ARC™ Framework

Weight loss happens in phases. Each one has different rules.

Most people treat every phase the same. That's where muscle is lost — not from lack of effort, but from applying the wrong strategy to the wrong moment. The ARC™ framework maps what your body is actually doing during weight loss, so you can respond correctly instead of guessing.

Phase 01 — Reallocation

Energy and resources shift.

Glycogen and hydration fluctuate. Strength can feel inconsistent. This is where most people first think something is wrong.

Phase 02 — Stabilization

The system steadies.

Visible progress may slow. Internal adaptation is still happening. This is where people often push harder — unnecessarily.

Phase 03 — Consolidation

Outcomes are determined.

The longest phase. This is where muscle is either preserved — or quietly lost. Preservation here determines everything that follows.

Preservation is not a phase. It is the governing principle across all three.

Built from the inside out
Morgan Crawley, Founder of GLYM Nutrition

Morgan Crawley
Founder, GLYM Nutrition

I've been navigating metabolic and hormonal complexity since I was 14 — diagnosed with PCOS in middle school, managing insulin resistance through most of my adult life, doing everything right, and still finding progress difficult.

When GLP-1 medications became available, my weight changed. But a different problem emerged. As my body shifted, maintaining strength and muscle structure became harder. That tradeoff wasn't being talked about. Nothing on the market was built to address it.

I hold a B.S. in Human Physiology, trained across clinical hospital settings and research institutions, and spent time in medical device development — working with clinicians, engineers, and regulatory teams from concept through commercialization. I've also spent years running a PCOS health platform, which gave me a direct, long-term view into how women with hormonal complexity actually experience weight, strength, and their bodies changing over time.

GLYM is not a transformation brand. It's built for the part of the process most brands ignore.

— Morgan
First Production Batch — Limited Availability

Founding pricing closes at 500 reservations.

RETAIN™ is in production now. Reserve your place to lock the founding price and free shipping before broader release — both close at 500 customers.

What you're securing
  • Priority access to the first production run
  • Locked founding price — $69 before it increases to $79
  • Free shipping on your founding batch order
  • Early shipment once production is complete
  • First access to future GLYM releases

Founding pricing and free shipping close after the first 500 reservations.

Pricing
Future retail: $79.00 $69 — Founding Price

First 500 customers only. Free shipping included. Price increases after this batch closes.

Reserve Your Founding Batch

Cancel anytime before shipment for a full refund.

Before You Decide

Is this only for people on GLP-1 medications?

No. RETAIN is designed for anyone going through intentional weight loss or body composition change. GLP-1 use is one entry point — but the underlying physiology applies broadly.

Can't I just take creatine separately?

Creatine alone is a strong foundation. But during weight loss, hydration shifts and connective tissue demand increases. RETAIN builds around creatine — so the full system works together, not just one input in isolation.

Will creatine cause water retention or bloating?

Creatine draws water into muscle cells — which supports strength and function. This is intracellular hydration, not external bloating. Most people find it improves muscle fullness rather than causing discomfort.

Is RETAIN safe to use alongside GLP-1 medications?

RETAIN uses well-studied, commonly used ingredients with no known interactions with GLP-1 medications. It contains no stimulants and nothing that affects appetite. As always, consult your provider if you have specific concerns.

Do I need to change my current routine?

No. RETAIN is designed to fit into what you're already doing — not replace it. One daily serving, unflavored, mixes into whatever you're already drinking.

When will I notice a difference?

RETAIN is designed for preservation over time — not short-term spikes. Most people notice more consistent strength and more predictable recovery within 2–4 weeks. The goal isn't to feel something immediately. It's to avoid losing something gradually.

What does "founding batch" mean?

This reserves your unit from the first production run — securing the founding price before broader release, with early shipment once production is complete. You can cancel anytime before it ships for a full refund.

Reserve Your Place

You didn't start this to lose muscle.

Reserve Your Founding Batch — $69

Support it early. Or rebuild it later.

GLYM Nutrition

GLYM builds simple, evidence-aligned formulas designed to help maintain muscle during weight loss.

No fillers. No unnecessary ingredients. Just targeted support when it matters most.

  • Facebook
  • Instagram
  • TikTok

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Payment methods
  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
© 2026, GLYM Nutrition Powered by Shopify
  • Privacy policy
  • Terms of service
  • Refund policy
  • Cancellation policy
  • Contact information
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.