28/02/2026
GLP‑1 medications can be incredibly effective for weight loss. For many people, they reduce appetite and food cravings and improve blood glucose control.
But weight loss doesn’t just involve fat. Without proper nutrition support, a significant portion of that weight loss can come from lean body mass, including muscle and bone.
In clinical trials, up to 40% of total weight lost was lean tissue — including muscle and bone. This matters, because muscle is critical for metabolic health, strength, balance, and independence as we age. Bone loss increases the risk of osteopenia and osteoporosis, particularly in midlife and post‑menopausal women.
At the same time, nutritional intake often drops dramatically. Studies show energy intake can decrease by 24–39%. More than half of patients consume less than the minimum recommended protein intake, and over 90% fail to meet key micronutrient requirements.
Deficiencies in vitamin D, iron, B12, and thiamine have all been reported during treatment. These nutrients play essential roles in energy production, neurological function, muscle maintenance, and bone health.
Many people also experience side effects such as early fullness, nausea, reflux, and food aversion due to delayed gastric emptying. Without guidance, this can lead to further reductions in food intake and increase the risk of malnutrition.
Despite these risks, only around 1 in 5 patients are referred to a dietitian.
GLP‑1 medications are powerful tools. But medication alone does not protect muscle, bone, or long‑term metabolic health. This is where structured nutrition support becomes essential.
With the right approach, it is possible to:
• preserve muscle mass
• protect bone density
• prevent nutrient deficiencies
• support metabolism
• and improve the chances of maintaining results long‑term
This includes ensuring adequate protein intake, supporting micronutrient status, managing side effects, and aligning nutrition with your stage of life and health goals.
The goal is not just weight loss.The goal is protecting your strength, your metabolism, and your long‑term health.
If you're taking a GLP‑1 medication — or considering one — this is exactly the conversation we should be having. Send me a message or drop a question below. 👇