Quick answer
Avoid counterfeits
What Saxenda is & how it works
Saxenda's active ingredient is liraglutide, an earlier GLP-1 receptor agonist. It works the same way as the others — reducing appetite and slowing gastric emptying — but it's a once-daily injection rather than weekly, and is titrated up to a 3 mg dose.
It has been registered for weight management (obesity) in SA for longer than the others, which is why it occasionally attracts partial medical-aid funding where the newer drugs don't. Its sister product Victoza is the diabetes version of the same molecule.
Who it's for
Saxenda is generally considered for adults with a BMI of 30 or more, or 27 or more with a weight-related condition (such as type 2 diabetes, high blood pressure or sleep apnoea), as part of a wider plan that includes diet and activity. It isn't suitable for everyone — for example in pregnancy, or with certain personal/family histories of medullary thyroid cancer or MEN 2.
Eligibility is a clinical decision. Check the thresholds in am I eligible? or try the private BMI calculator. Book a consultation with a registered provider
Realistic results
Liraglutide's weight-loss evidence is the SCALE trial, where adults lost about 8% of body weight on average over 56 weeks at the 3 mg dose — meaningful, but less than semaglutide (~15%) or tirzepatide (~21%). For many people the weekly options are now preferred, but Saxenda remains a valid choice, especially where cover or tolerance favours it.
Side effects & safety
The most common side effects of Saxenda are gastrointestinal — nausea, constipation, diarrhoea and reflux — usually worst at the start or after a dose increase, and easing over time. Slow titration and simple diet adjustments help a lot.
Less common but serious risks include pancreatitis and gallbladder problems. Our full side effects & management guide explains what to expect and when to seek help.
When to seek help
Saxenda price in South Africa
Daily injection; full 3 mg dose needs multiple pens a month. Prices vary between Dis-Chem, Clicks and Medirite, and change often.
| Medicine | Dose | Typical / month | Note |
|---|---|---|---|
| SaxendaLiraglutide | 0.6 → 1.8 mg (titration) | R2,700 – R3,000 | Per 6 mg/mL pen (~R2,727). |
| SaxendaLiraglutide | 3.0 mg (full daily dose) | R4,400 – R4,800 | Needs several pens a month at full dose. |
Remember the hidden costs: the consultation (from ~R250 via telehealth), baseline and follow-up bloods, needles and cold-chain delivery. Your monthly cost also rises as the dose steps up.
Medical-aid cover
For weight loss, most South African schemes do not fund Saxenda as a chronic benefit, because obesity isn't a Prescribed Minimum Benefit. Some plans allow payment from a medical savings account or day-to-day benefit. See the scheme-by-scheme breakdown in medical-aid cover.
How to get Saxenda in South Africa
Saxenda is a Schedule 4 medicine — you need a prescription from a registered doctor, and you should only get the medicine from a licensed pharmacy. The usual routes are an in-person GP or a reputable telehealth service (online scripts from around R250), with the medicine dispensed or couriered to you under cold chain. A provider will check your eligibility, start you on a low dose and titrate up.
Avoid anyone offering Saxenda without a prescription or at prices that look too good — SAHPRA has warned about falsified semaglutide circulating in SA.
