Quick Answer: Without enough protein and resistance training, weight loss can cost you muscle as well as fat. Prioritising protein intake β including easy additions like collagen β helps protect muscle mass during the process.
Whether the weight loss is coming from diet changes, training, or a prescribed weight loss medication, there's a real risk that isn't talked about enough: losing muscle mass alongside fat. Always speak with your prescribing GP or pharmacist before adding any new supplement to your routine, particularly if you're on prescription medication.

Table of Contents
- Why Muscle Loss Happens During Weight Loss
- Why Protein Intake Becomes Even More Important
- The Role of Resistance Training
- Where Collagen Fits In
- Where Does Kitchen Ready Collagen Fit In?
- FAQs
- Our Simple Recommendation
Why Muscle Loss Happens During Weight Loss
When calorie intake drops significantly β whether through intentional diet changes or reduced appetite from a prescribed medication β the body can break down muscle tissue for energy alongside fat stores, particularly if protein intake and resistance training aren't prioritised.
This matters because muscle mass directly affects metabolism, strength, and long-term body composition β losing it undermines the quality of weight loss, even when the scale number looks good.
Why Protein Intake Becomes Even More Important
Adequate protein intake helps signal the body to preserve muscle tissue during weight loss, rather than breaking it down for energy. For anyone eating significantly less overall, hitting protein targets within a smaller total intake requires more deliberate food choices.
The Role of Resistance Training
Even light resistance training β bodyweight exercises, resistance bands, or simple weights β signals to the body that muscle is being used and should be preserved, working alongside adequate protein intake.
Where Collagen Fits In
Kitchen Ready Collagen offers an easy way to boost overall protein and specific amino acid intake, particularly useful when total food volume has dropped and hitting protein targets through meals alone is harder than usual.
Where Does Kitchen Ready Collagen Fit In?
Kitchen Ready Collagen is a flavourless, dissolves-in-anything collagen protein powder β a simple way to support your protein and connective tissue needs when overall food intake has changed.
Shop Kitchen Ready Collagen β
FAQs
Why does muscle loss happen during weight loss?
When calorie intake drops significantly, the body can break down muscle tissue for energy alongside fat, particularly without adequate protein intake and resistance training.
Does this apply to weight loss from prescribed medication too?
Yes β reduced appetite and food intake from any cause creates the same risk of muscle loss without adequate protein and resistance training.
How much protein do I actually need?
Requirements vary by individual, but many experts recommend higher protein intake relative to total calories during weight loss specifically β worth discussing with a dietitian or GP for personalised guidance.
Can collagen replace other protein sources?
No β collagen has an incomplete amino acid profile compared to complete proteins like whey or meat. It's a supplement to your overall protein intake, not a replacement.
Is light resistance training enough to preserve muscle?
Even light, consistent resistance training combined with adequate protein intake helps signal muscle preservation β more is generally better, but something is far better than nothing.
How do I add collagen if my appetite is reduced?
It's flavourless and dissolves easily into coffee, smoothies, or water β an easy way to add protein without needing to eat more volume.
Our Simple Recommendation
Prioritise protein intake and some form of resistance training throughout your weight loss journey β and consider Kitchen Ready Collagen as an easy way to top up protein when overall food volume has dropped.
References
About the Author
This article was written by Kirsty Strowger, Founder of Turmeric Australia and Nature's Help β two of Australia's most trusted natural health e-commerce brands. With over 20 years of experience in the health and wellness industry, Kirsty has become a recognised authority in natural health education, product development, and women's wellness. For more than a decade, Kirsty has been writing evidence-based articles that empower Australians to take charge of their health naturally. Her passion for creating high-quality, science-backed supplements has helped thousands of Australians improve their wellbeing β the natural way.
Disclaimer: This information is provided for general educational purposes only and does not constitute medical advice, diagnosis or treatment. Always consult a qualified healthcare professional before introducing any new supplement into your wellness routine, particularly if you have a pre-existing health condition, are managing a chronic illness or are taking prescribed blood-thinning medication.

