For those struggling with weight loss, prescription medications can provide an effective solution when diet and exercise alone are not enough. However, with multiple options available, many people ask, what is the strongest weight loss prescription pill or injectable? At Eltham Pharmacy in London, we understand that finding the right treatment can be overwhelming. In this article, we compare two of the most popular medical weight loss treatments – Orlistat and injectable weight loss medications – to help you determine which is best suited to your needs.
Why Injectable Weight Loss Medications Are More Effective
Injectable weight loss treatments such as Saxenda, Wegovy, and Mounjaro have gained widespread recognition due to their impressive effectiveness in controlling appetite and promoting rapid weight loss. These medications belong to the GLP-1 receptor agonist family, meaning they mimic a natural hormone that regulates hunger and insulin levels. By reducing appetite and slowing digestion, they help individuals eat less and lose weight more efficiently.
Key Advantages of Injectable Weight Loss Medications
- – More effective than Orlistat, with clinical trials showing significant weight loss of 10-20% of body weight
- – Suppresses appetite, making it easier to control portion sizes and reduce cravings.
- – No dietary restrictions, unlike Orlistat, which requires a strict low-fat diet.
- – Improves blood sugar control, benefiting individuals with insulin resistance or prediabetes.
- – Comparable results to bariatric surgery, particularly with newer medications like Mounjaro.
Potential Downsides of Injectables
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- – Requires daily or weekly injections, which may not be suitable for everyone.
- – Some users may experience nausea, vomiting, or constipation.
- – Higher cost compared to Orlistat, with limited NHS availability.
- – Not suitable for individuals with certain medical conditions, such as thyroid disorders.
Why Orlistat Falls Behind
Orlistat is a prescription weight loss pill that works by blocking the absorption of dietary fat in the intestines. While it has been an option for weight loss for years, its effectiveness is limited compared to injectables.
Limitations of Orlistat
- – Gradual weight loss, typically around 5-10% of body weight, which is significantly lower than injectables.
- – Requires a strict low-fat diet to avoid unpleasant side effects like oily stools and diarrhoea.
- – Does not suppress appetite, making it less effective for those struggling with hunger cravings.
- – More effective for weight maintenance rather than significant weight reduction.
Which Weight Loss Method Is Best for You?
If you are looking for rapid and significant weight loss, injectable treatments like Saxenda, Wegovy, or Mounjaro are the most effective options. They not only aid in weight reduction but also support appetite control, making it easier to maintain long-term results.
On the other hand, Orlistat may be suitable for individuals who prefer an oral medication and can commit to a low-fat diet. However, it is generally not as effective as injectables for achieving significant weight loss.
Take the Next Step with Eltham Pharmacy
At Eltham Pharmacy, we offer expert guidance on prescription weight loss treatments and can help you choose the best option based on your health needs. If you’re considering medical weight loss and wondering, what is the strongest weight loss prescription pill or injectable, our team is here to support you every step of the way.
Contact us today to explore your weight loss options or book an appointment and take control of your health:

This blog was written on behalf of Eltham Pharmacy by Pharmacy Mentor.