Weight Loss Calculator
Your Weight Loss Plan
How This Works
Enter your starting weight and target loss percentage. This calculator shows which weight loss option might work best for you based on:
- Expected weight loss percentage
- Monthly cost
- Side effect severity
Slim Trim Active (Orlistat)
Average Weight Loss: 5.5%
Monthly Cost: $45
Side Effects: Severe (Oily stools, gas, urgency)
Best for: Low budget, short-term use
Wegovy (Semaglutide)
Average Weight Loss: 15%
Monthly Cost: $1,500
Side Effects: Moderate (Nausea, constipation)
Best for: Significant weight loss, medical supervision
Saxenda (Liraglutide)
Average Weight Loss: 9%
Monthly Cost: $1,200
Side Effects: Moderate (Nausea, diarrhea)
Best for: Steady results, diabetes management
Diet & Exercise
Average Weight Loss: 10%
Monthly Cost: $0-50
Side Effects: None
Best for: Long-term success, health improvement
Every year, thousands of people in Canada and around the world try Slim Trim Active, hoping it’ll be the magic pill that finally helps them lose weight. It’s marketed as a simple solution: take one capsule with meals, and fat just passes through your body. But does it really work? And are there better, safer, or more effective options out there?
The truth is, Orlistat-the active ingredient in Slim Trim Active-isn’t new. It’s been around since the late 1990s. It’s the same drug in Xenical and Alli. But the brand name Slim Trim Active makes it sound like something fresh and powerful. In reality, it’s just one tool among many for weight loss-and it comes with real trade-offs.
How Orlistat Actually Works
Orlistat doesn’t burn fat. It doesn’t suppress your appetite. It doesn’t speed up your metabolism. What it does is block about 25% of the fat you eat from being absorbed by your body.
Here’s how: your digestive system needs an enzyme called lipase to break down fat. Orlistat binds to lipase and stops it from working. So instead of being absorbed into your bloodstream, that fat moves through your gut and comes out in your stool.
That sounds clean on paper. But here’s what happens in real life:
- You might have oily spotting on your underwear
- Your bowel movements become more frequent and urgent
- You can get stomach cramps or gas with discharge
- If you eat a high-fat meal, the side effects get worse
A 2021 study in the Journal of Obesity tracked 1,200 people using Orlistat for six months. On average, they lost 5.5% of their body weight. That’s not bad-but it’s also not dramatic. And 37% of users quit because of side effects.
Alternatives to Slim Trim Active
If Orlistat’s side effects scare you off-or if it just hasn’t worked for you-there are other options. Not all of them are pills. Some are lifestyle changes backed by science. Others are newer medications with better profiles.
1. Saxenda (Liraglutide)
Saxenda is an injectable medication originally developed for type 2 diabetes. It mimics a hormone called GLP-1 that tells your brain you’re full. It slows digestion and reduces hunger.
Unlike Orlistat, Saxenda doesn’t mess with your digestion. You don’t get oily stools. You just feel less hungry.
In clinical trials, people using Saxenda lost an average of 8-10% of their body weight over a year. That’s nearly twice what Orlistat delivers. But it costs more-about $1,200 CAD per month without insurance-and requires daily injections.
2. Wegovy (Semaglutide)
Wegovy is the newer, stronger cousin of Saxenda. It’s also a GLP-1 agonist, but it’s taken once a week instead of daily. It’s the same active ingredient as Ozempic, which became famous for helping celebrities lose weight.
In a 2023 trial published in The New England Journal of Medicine, participants lost an average of 15% of their body weight in 68 weeks. Some lost over 20%. That’s the most effective weight loss medication approved for general use today.
The downside? Cost. Wegovy runs about $1,500 CAD per month. Insurance rarely covers it unless you have obesity-related conditions like diabetes or high blood pressure. And like Saxenda, it can cause nausea, vomiting, or diarrhea-especially at first.
3. Alli (Over-the-Counter Orlistat)
Alli is literally the same drug as Slim Trim Active-just sold under a different brand name and at a lower dose (60mg vs. 120mg). It’s available without a prescription in pharmacies across Canada.
Some people think Alli is safer because it’s weaker. But the side effects are the same. The only difference is that you might see slightly less fat blocking, which means slightly less digestive mess. It’s not better. It’s just cheaper.
4. Contrave (Naltrexone + Bupropion)
Contrave combines two drugs: naltrexone (used for addiction) and bupropion (an antidepressant and smoking cessation aid). Together, they target the brain’s reward system and reduce cravings.
People using Contrave lost about 5-7% of their weight in 56 weeks. That’s similar to Orlistat. But it doesn’t cause oily stools. Instead, it can cause headaches, dry mouth, or trouble sleeping.
It’s also not for everyone. If you have seizures, an eating disorder, or are taking other antidepressants, your doctor won’t prescribe it.
5. Lifestyle Changes (Diet + Movement)
Here’s the thing no pill will tell you: the most effective weight loss strategy isn’t a pill at all. It’s changing what you eat and how much you move.
A 2022 meta-analysis of 80 studies found that people who combined a moderate calorie deficit (500-700 calories less per day) with 150 minutes of walking or strength training per week lost 8-12% of their body weight in a year.
And unlike pills, those results stick. People who lost weight through lifestyle changes were 3 times more likely to keep it off after five years than those using medication alone.
You don’t need to go keto or count every calorie. Start small: swap soda for water, take a 20-minute walk after dinner, eat one extra serving of vegetables each day. Those habits compound.
Which Option Is Right for You?
There’s no single best option. The right choice depends on your goals, budget, tolerance for side effects, and willingness to change your habits.
Here’s a quick guide:
| Option | Average Weight Loss | Side Effects | Cost (Monthly) | Requires Prescription? |
|---|---|---|---|---|
| Slim Trim Active (Orlistat) | 5-6% | Oily stools, gas, urgency | $40-$70 | No |
| Alli (Orlistat 60mg) | 4-5% | Oily stools, gas | $30-$50 | No |
| Saxenda (Liraglutide) | 8-10% | Nausea, vomiting, diarrhea | $1,200 | Yes |
| Wegovy (Semaglutide) | 12-15% | Nausea, constipation, fatigue | $1,500 | Yes |
| Contrave | 5-7% | Headache, insomnia, dry mouth | $150-$200 | Yes |
| Diet + Exercise | 8-12% | None (unless overtrained) | $0-$50 (groceries) | No |
If you want quick results and can afford it, Wegovy is the most effective. If you want something cheap and don’t mind messy side effects, Orlistat is fine. But if you want lasting results? Start with your plate and your steps.
What No One Tells You About Weight Loss Pills
Most people think weight loss pills are shortcuts. But they’re not. They’re tools. And like any tool, they only work if you use them right.
Orlistat won’t help you if you keep eating fried chicken and buttered toast. Wegovy won’t work if you take it and then binge on pizza every weekend. These drugs amplify your choices-they don’t replace them.
Also, weight loss isn’t linear. You’ll have weeks where you lose 2 pounds. Weeks where you gain 1. Weeks where nothing changes. That’s normal. The goal isn’t perfection. It’s consistency.
And don’t fall for the marketing. Slim Trim Active sounds like a miracle. But it’s just Orlistat. The same as Alli. The same as Xenical. The brand name doesn’t make it stronger. It just makes it more expensive.
When to Talk to Your Doctor
You don’t need a prescription for Orlistat. But you should still talk to your doctor before starting any weight loss medication.
Here’s when you absolutely should:
- You have liver disease, gallbladder problems, or pancreatitis
- You’re pregnant or trying to get pregnant
- You’re taking blood thinners, thyroid meds, or antidepressants
- You’ve tried losing weight before and kept gaining it back
- You’re over 65 or have heart disease
Your doctor can check for underlying issues like thyroid problems or insulin resistance that might be making weight loss harder. They can also help you choose a plan that fits your health history-not just your wallet.
Final Thoughts: No Magic Pills, Just Better Choices
Slim Trim Active works-but only if you eat less fat. And even then, the side effects can make it hard to stick with.
Wegovy and Saxenda are more powerful, but they’re expensive and require medical oversight. Contrave is a middle ground. And lifestyle changes? They’re free, safe, and more effective long-term than any pill.
There’s no single best option. But there is a best strategy: pick the tool that fits your life, not the one that promises the most results on a billboard.
Start with small changes. Track your progress. Be patient. And if you do try a pill, make sure you know exactly what you’re signing up for-not just the promise, but the price.
Is Slim Trim Active the same as Orlistat?
Yes. Slim Trim Active contains Orlistat as its active ingredient. It’s the same drug found in Xenical and Alli. The only difference is the brand name and packaging. Slim Trim Active is typically sold as a 120mg capsule, which is the same strength as prescription Xenical.
Can I take Orlistat with other medications?
Orlistat can interfere with the absorption of certain medications, especially fat-soluble ones like warfarin, cyclosporine, levothyroxine, and some vitamins (A, D, E, K). Take these medications at least 2 hours before or after Orlistat. Always check with your pharmacist or doctor before combining them.
Does Orlistat cause liver damage?
Rare cases of serious liver injury have been reported with Orlistat, but they’re extremely uncommon-less than 1 in 100,000 users. The risk is higher if you already have liver disease. If you notice yellowing of the skin, dark urine, or persistent nausea while taking Orlistat, stop immediately and see a doctor.
How long does it take for Orlistat to work?
You may notice changes in bowel habits within the first few days. Weight loss usually starts after 2-4 weeks if you’re eating a lower-fat diet. Most people see the most noticeable results after 3 months. If you haven’t lost at least 5% of your body weight after 12 weeks, Orlistat likely isn’t working for you.
Is it safe to use Orlistat long-term?
Orlistat is approved for long-term use, but it’s not meant to be a lifelong solution. Long-term use can lead to deficiencies in fat-soluble vitamins (A, D, E, K). If you use it for more than 6 months, take a daily multivitamin with those vitamins, taken at least 2 hours before Orlistat. Always monitor your health with your doctor.
Can I drink alcohol while taking Orlistat?
Yes, alcohol doesn’t interact directly with Orlistat. But many alcoholic drinks are high in calories and sugar, which can sabotage your weight loss. Also, drinking can lower your willpower and lead to higher-fat meals, which makes Orlistat’s side effects worse. Moderation is key.
What happens if I miss a dose of Orlistat?
If you miss a dose and haven’t eaten a meal with fat since, you can skip it. If you ate a fatty meal and forgot to take it, don’t double up later. Orlistat only works when taken with fat. Taking extra won’t help and could make side effects worse.
Are there natural alternatives to Orlistat?
No natural supplement has been proven to block fat absorption like Orlistat. Some products claim to have "fat burners" or "fat blockers," like green tea extract or Garcinia cambogia, but studies show they have little to no effect. Stick to science-backed options-your body doesn’t respond to marketing.
If you’re serious about losing weight, don’t chase the next miracle pill. Look at your habits. Talk to your doctor. Pick a plan you can live with. That’s the only way to lose weight-and keep it off.
Joe Durham
November 19, 2025 AT 16:35Man, I tried Orlistat for a month. Let’s just say my underwear became a science experiment. Not worth it. I switched to walking after dinner and cutting soda - lost 12 lbs in 3 months with zero side effects. No pill beats consistency.
Christopher K
November 21, 2025 AT 01:02Of course the Canadian government lets this garbage fly under the radar. In America, we’d sue the company for emotional distress from oily pants. Wegovy’s the only real option - if you can afford to not be broke after buying it.
Christopher Robinson
November 23, 2025 AT 00:17Big respect for laying out the facts like this 🙌
Orlistat is basically a fat filter - works, but messy. Wegovy? Game changer if you can get it. But honestly? The real MVP is just eating less junk and moving more. No magic, just math. 💪
harenee hanapi
November 23, 2025 AT 09:56You people are so naive. You think lifestyle changes work? I’ve been doing ‘small changes’ for 7 years and I gained 40 lbs. The only thing that worked was Saxenda - and now I’m on Wegovy. Your ‘eat salad’ advice is just privilege talking. Not everyone has time or energy to cook. Pills save lives.
Nick Lesieur
November 23, 2025 AT 17:56So you’re telling me I pay $1500/mo to feel nauseous instead of $50 to have oily butt? Brilliant. The real scam is that they sell you hope, not medicine. I took Orlistat once. My dog wouldn’t eat the poop. Not a fan.
James Ó Nuanáin
November 24, 2025 AT 16:52One must observe that the commercialization of Orlistat under the moniker ‘Slim Trim Active’ constitutes a flagrant exploitation of consumer gullibility. The pharmaceutical industry, in its infinite wisdom, has perfected the art of repackaging the same molecule with a new logo and a 200% markup. A tragedy of the commons, really.
Angela Gutschwager
November 24, 2025 AT 19:15Wegovy works. But only if you stop eating pizza. 😒
seamus moginie
November 25, 2025 AT 00:11Listen, I’m not some fitness influencer, but I’ve been on Orlistat for 10 months. I lost 38lbs. Yeah, the side effects suck - but I learned to eat less fat. I don’t eat fries anymore. I don’t crave them. My body changed. You don’t need to be perfect, you just need to be consistent. And yes, it’s not glamorous. But neither is diabetes.
Andy Feltus
November 25, 2025 AT 17:03It’s funny how we treat weight loss like a product review. ‘Which pill wins?’ No. The real question is: why do we think we need a pill to fix a life built on convenience, stress, and emotional eating? The body isn’t broken - our culture is. Pills are bandaids on a collapsing infrastructure.
Dion Hetemi
November 25, 2025 AT 18:25Let’s be real - Wegovy is just a fancy version of ‘I can’t control myself so I need a drug to do it for me.’ Meanwhile, people in the 1980s lost weight by eating rice and walking. No prescriptions. No injections. Just discipline. What happened to us?
Kara Binning
November 26, 2025 AT 03:10OMG I’m so mad. I paid $1200 for Saxenda and my doctor didn’t even tell me about the nausea. I thought it was ‘mild’ - it was like being poisoned. And now I’m stuck paying for it because my insurance says ‘it’s medically necessary’ but won’t cover it. This system is rigged.
Brian Rono
November 26, 2025 AT 22:35Orlistat is the fat equivalent of a bouncer at a club - it doesn’t care if you’re rich, famous, or crying. It just says ‘nope, you’re not getting in.’ Meanwhile, Wegovy is the VIP host who whispers, ‘Hey, you don’t even want that pizza.’ One blocks. The other reprograms. Pick your villain.
Timothy Reed
November 28, 2025 AT 01:30Thanks for the clear breakdown. I’m a 52-year-old guy with prediabetes. I tried Orlistat - too messy. I’m on Contrave now. Side effects? Mild headaches. Weight loss? Steady. Not sexy, but it’s working. The key isn’t the pill - it’s showing up every day. Even on the days you don’t feel like it.
Derron Vanderpoel
November 29, 2025 AT 23:02I just want to say - this post saved my life. I was about to buy Slim Trim Active because it looked ‘new’ and ‘powerful.’ Now I’m walking 20 mins a day and drinking water. No pills. No guilt. Just me. And honestly? I feel better than I have in 10 years. 🙏