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 BatchUnflavored No sugar or sweeteners No fillers Cancel anytime before shipment
You're losing weight. Progress is visible. But something has shifted — and the usual advice isn't explaining it.
"Some workouts feel normal. Others don't match at all."
"My strength feels inconsistent — for no clear reason."
"I'm getting leaner, but I don't feel stronger."
"Smaller, but somehow softer than I expected."
When weight drops, your body doesn't just lose fat.
The medication, the deficit, the effort are doing what they should. At the same time, energy availability shifts, hydration changes, and muscle becomes harder to access consistently — so strength feels unpredictable even when nothing in your routine has changed.
It's easy to read this as needing to push harder or add more — advice built for a different moment. And muscle can quietly slip while all the attention is on the scale.
The window to protect it is while the weight is coming off — not after it's gone.
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 part of the process where most supplements fall short.
Created by Morgan Crawley, B.S. Human Physiology — built for the change she was living through, not a trend she spotted.
Five ingredients. One purpose.
Every ingredient has a clear reason to be here. Nothing for novelty. Nothing for marketing.
Creatine Monohydrate — 5g
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.
Electrolytes — Sodium 380mg, Potassium 220mg, Magnesium 60mg
When intake drops, hydration shifts. Electrolytes support fluid balance and muscle function — two things that directly affect how consistently strength shows up.
Hydrolyzed Collagen Peptides — 5g
Supports the tendons, ligaments, joints, and skin that change alongside your body while the weight comes off. As body composition shifts and training continues, connective tissue needs the same attention as muscle.
Vitamin C — 250mg
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.
Glycine — 500mg
Supports recovery and tissue repair. More relevant when the body is under the adaptive stress that comes with sustained weight loss.
Weight loss moves through stages. Preservation matters in all of them.
As the weight comes off, your body moves through distinct stages — and muscle is most quietly at risk in the longest one. Keeping it isn't about doing more. It's about supporting the right things while your body adapts.
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.
So I built the thing I couldn't find. Not a transformation product — a daily formula for the part of the process no one was helping women through: keeping the muscle and strength you've built while the weight comes off.
You didn't start this to lose muscle. RETAIN is for everything you're trying to keep.
— MorganThe first production run is 500 units.
RETAIN™ is in production now. The founding price and free shipping apply to the first 500 units — the size of the first run. After that, RETAIN is $80 at retail.
- Priority access to the first production run
- Founding price — $69.99 once, or $62/month by subscription
- Free shipping on your founding batch order
- Early shipment once production is complete
- First access to future GLYM releases
Founding price and free shipping apply to the first 500 units.
First 500 units. Free shipping included.
Or subscribe from $62/month — founding subscriber price, cancel anytime before your first shipment.Cancel anytime before shipment for a full refund.
Pricing, ingredients, how to take it, using it alongside a GLP-1, and shipping — answered in one place.
Read the FAQ →You didn't start this to lose muscle.
Reserve Your Founding BatchSupport it early. Or rebuild it later.