HC-SLIM — 7 essential amino acids formulated to target stored fat fast. No gym. No complicated meal plans. Used by 30,000+ Kiwis.
Pick your goal — we'll take you straight to the right kit.
Over 30,000 New Zealanders have transformed their bodies with HC-SLIM.
These are genuine customers who completed the HC-SLIM program. Their photos. Their words. Their results.
BeforeAfter"The losses in my second round were unbelievable, and my husband could hardly believe the change."
BeforeAfter"The plan was easy to follow, and when my progress slowed the support helped me get moving again."
BeforeAfter"Watching the scales move down almost every day kept me excited and motivated to continue."
BeforeAfter"I had tried many diets before, but this was simple enough to manage even with very long work shifts."
BeforeAfter"I was delighted with my results and felt supported through the whole journey."
Before
After"I achieved a major weight-loss milestone and felt like the program finally gave me structure that worked."
Before
After"My transformation was bigger than I expected, and the change gave me a huge boost in confidence."
Before
After"Going from 100.2kg to 77.2kg changed how I felt in my body and in everyday life."
Before
After"The results came quickly, and the program helped me stay focused day after day."
Before
After"I was proud of the weight I lost and loved seeing steady progress as I followed the plan."
Before
After"Losing this weight made a real difference to my confidence, energy and daily routine."
BeforeAfter"Reaching my goal felt amazing, and the step-by-step plan made the journey feel achievable."
Before
After"I started this diet to lose a couple of unwanted kg’s and I couldn’t believe how easy it was! I had a bad snacking problem"
Before
After"My name is Amy, I am now 20 years old and feeling a lot more comfortable with myself. Growing up I was always a big"
Before
After"I would like to share my success story with everyone who is thinking about trying this diet but is not sure whether to do it"
Complete HC-SLIM kits with everything you need. Free diet guide included with every order.
Thousands of New Zealanders have followed this exact plan to lose 5–15kg in just 26–40 days.
Pick the 26-day (5–8kg) or 40-day (8–15kg) starter kit. Your diet guide and recipes are emailed the moment you order.
8 drops under your tongue 3× daily — morning, lunch, and dinner. The amino acid blend mobilises stored fat while keeping energy high.
Everyday supermarket foods — lean protein, veggies, fruit snacks. Weigh in every morning and watch the numbers drop. No gym required.
"After one 40-day round I went from 100.2kg to 77.2kg — 23kg gone. I feel like a completely different person. The program absolutely works."
"I was so encouraged I did a second round, then a third. Total of 31kg lost and still dropping — I've never felt better in my entire life."
"I have never been this small in my grown-up life. I lost 25kg and feel great. I am more confident than I have ever been — the results are astounding!"
"I gained 30kg after a back injury and couldn't exercise. HC-SLIM was the only thing that worked after months of trying everything else."
"Six weeks in — 18kg lost even through two plateaus. Getting on the scales each morning was addictive. I feel so much better and have loads more energy."
"I've inspired 5 people to try HC-SLIM and they're all having similar fantastic results. Thank you for bringing these wonderful drops to New Zealand!"
"I went from 98kg back to 73kg. HC-SLIM gave me energy and motivation I hadn't felt in years. Absolutely life-changing for me."
"Did the 40-day journey with drops, shakes, pills and B12. Started 84kg and weight dropped consistently every week. Absolutely love this program."
"By day 10 I had already lost 4.1kg. I didn't feel hungry, I wasn't cranky. A work colleague recommended the drops and I'm so glad I listened."
Everyday supermarket foods + HC-SLIM drops = consistent daily results.
Record weight, fruit + coffee or tea. Take HC-SLIM drops + B12.
Lean meat or HCG-approved shake. Zero-cal noodles to fill up. Take drops.
Chicken or protein of choice with Masterfoods seasoning. Take drops after.
Corn thins work great. Drink 2–3 litres of water daily.
Everything you need to know before starting your HCG diet journey in New Zealand.
Join 30,000+ New Zealanders who have already reached their goal with HC-SLIM. Fast NZ shipping. Free diet guide. Expert support.
Rose Cook's HC-SLIM is New Zealand's most popular HCG diet drop formula. Our amino acid blend targets stored fat when combined with our structured low-calorie plan — available online with fast NZ-wide delivery.
Whether you're searching for HCG diet NZ, HCG drops NZ, or a complete HCG diet program New Zealand, Rose Cook has the most comprehensive starter kits on the market. Customers typically lose 0.2–0.5kg per day during the active phase.
Browse HCG Diet ProductsThe HCG diet is a medically-researched weight-loss protocol combining a structured low-calorie eating plan with HCG formula drops to help the body access and burn stored fat rather than muscle.
Rose Cook's HC-SLIM drops use 7 essential amino acids to replicate HCG's fat-mobilising benefits — no hormones, legal in NZ, with measurable daily results. Choose 26 days (5–8kg) or 40 days (8–15kg). All kits include a complete meal plan, recipes, and NZ support.
Read the Full Program Details
Rose Cook
| 5 star | 69% | |
| 4 star | 25% | |
| 3 star | 6% | |
| 2 star | 0% | |
| 1 star | 0% |
Delighted with the results of this program lost 9 kg in just six weeks, and the support was incredible
Lost 10 kg in 35 days, amazing results. Thanks HCG
Love this product. HCG is the best way to lose wieght
I saw the results. Lost 7 kilograms in just a few weeks, thanks to this program. Plus, the customer support team was always there to address my concerns promptly.
The shakes are not only delicious but also incredibly satisfying. Tried the chocolate flavor this time, and it tastes like dessert! Highly recommend this program for anyone craving a sweet treat without the guilt.
After trying numerous programs, this one truly stands out. Just halfway through, and I'm already down 6.5 kilograms. If you're looking for real results, look no further.
The 40-day course surpassed all my expectations. With the HCg product, I achieved my desired weight effortlessly and regained my confidence. The program is a game-changer for anyone serious about weight management, providing a holistic approach to health and wellness.
The shakes are not only delicious but also incredibly satisfying. Tried the chocolate flavor this time, and it tastes like dessert! Highly recommend this program for anyone craving a sweet treat without the guilt.
Completing the 40-day program was a life-changing experience. Not only did I lose 10 kilograms, but I also gained valuable insights into healthy living and sustainable weight management. The program surpassed all my expectations and provided me with the tools I needed to succeed.
Efficient and effective—that's how I'd describe this program. With minimal effort, I managed to shed 9 kilograms and feel like a whole new person. Couldn't be happier with the outcome.
It’s tasty, filling, and helps control cravings. One of the better vanilla shakes out there for sure.
No need for extreme diets or exercise routines this program helped me lose 7 kg in just 20 days!
Hc Slim transformed my body in just 40 days!
Embarking on the 40-day course was a journey of self-discovery. Through dedication and commitment, I experienced significant changes in my body and mindset. The program not only helped me shed those extra pounds but also taught me the importance of self-care and holistic health.
I was struggling for with my weight after being put on anti depresants a few years ago. I tried everything, but it was such a struggle to even lose 2 Kgs. I did the 40 day combo and have lost so far (day 31 - 8.8kgs). Very happy with this results. And will certainly do another round after this one.
The program exceeded my expectations within 26 days. I remained resolute and attained substantial results.
Struggled with medication weight gain until I tried this program. already down 6 kg in just three weeks!
I saw the results. Lost 7 kilograms in just a few weeks, thanks to this program. Plus, the customer support team was always there to address my concerns promptly.
Completing the 26-day program with HC Slim was a transformative experience for me. Despite initial doubts, I stayed committed and saw incredible results, losing 6 kilograms in less than a month.
This is easiest way to weight. I didnt need to exercise, or go the gym. The Kgs just fall off.
Impressive results with HCG. Thank you!
Taste is not the best. Would be better if they added some flavour to them or something
Embarking on the 26-day course with HC Slim was a was a little difficult. Despite facing a few challenges along the way, I stayed committed and achieved my goal of losing 5 kilograms. The program's comprehensive approach to weight loss, coupled with its supportive community, made all the difference in my journey.
Taste is decent, mixes well, but it's a bit too sweet for me. I might try mixing it with more water next time.
Perfect solution for my weight loss journey. In just 26 days, I lost 7 kilograms and regained my confidence. Despite a few setbacks, the program's effectiveness and support kept me motivated throughout. They have fast support also if you need it
The support they provided, especially during the tough moments, was invaluable. Couldn't have done it without them.
Super happy with both the product and the service. I had a query and got a professional reply within the hour.
Second time's a charm lost 7.5 kg this time around with ease!
Effortless weight loss with this program I shed 8 kg in just 25 days, and I couldn't be happier with the results
Completing the 40-day program was life-changing.
Consistent use of this program led to steady weight loss—I'm down 7 kg in just four weeks
It arrived with the bag split open. But they sent out another the next day. Thanks
HC Slim exceeded my expectations, delivering visible results in just 26 days. Despite initial skepticism, I committed to the program and was rewarded with a 6-kilogram weight loss and a newfound sense of confidence. The support from the rose cook team was very useful
HC Slim proved to be incredibly effective, helping me shed 6 kilograms in just 26 days. Despite initial doubts, I was pleasantly surprised by the rapid results and newfound confidence in my body. I highly recommend HC Slim to anyone looking for a fast and efficient weight loss solution.
Join the 26-day course and embark on a transformative journey! Despite encountering obstacles, I'm thankful for the positive changes I underwent.
HC Slim delivers exceptional outcomes! Despite the challenges, I'm delighted with the progress I achieved during the 26-day regimen.
Completing the 40-day program with HCSLIM was a game-changer for me. I achieved my weight loss goals faster than I ever thought possible, shedding 12 kilograms in just over a month. What impressed me most was the program's emphasis on overall health and wellness, which left me feeling rejuvenated and energized.
Hc Slim transformed my body in just 40 days!
The HCG drops work well, but the shake is a bit too sweet.
Investing in the course was the best decision I made.
Absolutely love the taste. No chalky texture like other protein shakes. Bonus points for being soy and gluten free.
Product was fine, but my bag arrived slightly dented. Customer service was responsive though, so props for that.
Two times the courier lost my order. Please use another courier, your product is good but if I cant even get them what is the point!
Highly recommend this program for its delicious shakes and effective weight loss—I dropped 7.5 kg in just three weeks
Get ready to slim down with HCSLIM!
Order arrived in 3 days. But now there is no measuerer for the drops...
Completing the 26-day program with HC Slim was a transformative experience for me. Despite initial doubts, I stayed committed and saw incredible results, losing 6 kilograms in less than a month.
Transformed in just 26 days! was facing hurdles a little at the start, but after day 3, all was good. Thanks.
HCSLIM delivers fantastic results!
HC Slim proved to be incredibly effective, helping me shed 6 kilograms in just 26 days. The support provided throughout the program was exceptional, motivating me to stay on track and achieve my goals. I highly recommend HC Slim to anyone looking for a fast and efficient weight loss solution with great support.
Weight loss has never been easier with this program. No need for intense workouts or strict diets—I lost 8 kilograms without breaking a sweat. It's like the kilograms just vanish into thin air!
Works pretty good. I would happily reccomened. The shake tastes good, I had vanilla, taste like cake a little bit
Highly recommend the 40-day course for weight loss.
Using Hc Slim was transformative for me. In just 40 days, I saw remarkable changes in my body and overall well-being. I shed 12 kilograms effortlessly, regained my confidence, and felt more energized than ever before. Highly recommend it for anyone looking to achieve their weight loss goals.
Medication weight gain gone, lost 6.5 kg!
Starting the 26-day course with HC Slim was a decision I'll never regret. Despite encountering some challenges along the way, I managed to stay disciplined and saw impressive results, losing 5 kilograms in less than a month. The support from the HC Slim team was exceptional, ensuring I stayed motivated and focused on my goals.
Skeptical at first, but this program delivered I'm already down 6.5 kg after just four weeks
Embarking on the 40-day course was a journey.
This program changed how I feel about my body. I’m more confident and energetic now.
Smooth, creamy, and mixes perfectly with almond milk. Tastes like vanilla soft-serve. I look forward to it every morning.
Have tried others in the past, but rose cook is the best option. It might be a bit more expensive, but it is worth it.
Was a bit confused on how to get started. But after a few emails from support I got the hang of it. But I think I messed up at the start. make sure you read and understand the instructions before starting.
The 40-day course surpassed all my expectations. With HCSLIM, I achieved my desired weight effortlessly and regained my confidence. The program is a game-changer for anyone serious about weight management, providing a holistic approach to health and wellness.
Struggled with medication weight gain until I tried this program. already down 6 kg in just three weeks!
Highly impressed with this program's effectiveness lost 8.5 kg in just 25 days and feeling fantastic!
Didnt work for me. I contact the support and they said I was doing it wrong and I need to start again, but I had already used half the bottle. I followed the instructions, so not very happy.
HCSLIM truly delivers fantastic results. After using Hc Slim for 40 days, I experienced a remarkable transformation. Not only did I shed 11 kilograms, but I also noticed a significant improvement in my energy levels and overall well-being. The program's effectiveness exceeded my expectations, and I highly recommend it to anyone looking to achieve their weight loss goals.
Weight loss has never been easier with this program. No need for intense workouts or strict diets—I lost 8 kilograms without breaking a sweat. It's like the kilograms just vanish into thin air!
HC Slim exceeded my expectations, delivering visible results in just 26 days. Despite initial skepticism, I committed to the program and was rewarded with a 6-kilogram weight loss and a newfound sense of confidence. HC Slim's holistic approach to weight loss, focusing on both diet and exercise, truly sets it apart.
Completing the 26-day program with HCG (Hcslim)was a transformative experience for me. Despite initial doubts, I stayed committed and saw incredible results, losing 6 kilograms in less than a month. HC Slim's simple yet effective approach to weight loss made all the difference.
Really impressed. It's low-calorie but surprisingly filling. Makes skipping breakfast easy without feeling guilty.
Completing the 40-day program with HCSLIM was a game-changer for me. I achieved my weight loss goals faster than I ever thought possible, shedding 12 kilograms in just over a month. What impressed me most was the program's emphasis on overall health and wellness, which left me feeling rejuvenated and energized.
Embarking on the 40-day course was a journey of self-discovery. Through dedication and commitment, I experienced significant changes in my body and mindset. The program not only helped me shed those extra pounds but also taught me the importance of self-care and holistic health.
Great tasting. Chocolate is the best.
Easy to have instead of making a meal. Vanilla is good, taste like ice cream
I have the program 4 times now over about 6 years. It works well, I usally use it just before summer to lose 5-6 Kgs. Its my secret summer weight loss hack. Highly advise to get the combo pack. I find I get faster results.
I used these shakes while I was on the HCG diet. But now I still buy after wards. They are better than most other ones I have tastes. Low calorie is the key.
The courier lost the package! so I was 3 weeks late to start. I have used in the past and it works very well if you want to lose some wieght quickly.
Works pretty good. faster than the gym lol
After trying numerous programs, this one truly stands out. Just halfway through, and I'm already down 6.5 kilograms. If you're looking for real results, look no further.
Using Hc Slim was transformative for me. In just 40 days, I saw remarkable changes in my body and overall well-being. I shed 12 kilograms effortlessly, regained my confidence, and felt more energized than ever before. Highly recommend it for anyone looking to achieve their weight loss goals.
I will admit I was sceptical. But it does deliver. And Gary was available to answer any of my questions ober email, really fast.
Completing the 26-day program with HCG was an empowering experience. Despite a busy schedule, I managed to prioritize my health and saw remarkable results, losing 7 kilograms in just over three weeks. HC Slim not only helped me achieve my weight loss goals but also taught me valuable lessons about discipline and self-care.
Join the 40-day HCG course and transform your life!
Works well, but took more than 2 weeks to arrive
Consistency is key, and this program makes it easy. Used it for the fourth time now, and each time, I see better results. Already down 7 kilograms in just a few weeks.
Completing the 40-day program with HCSLIM was a game-changer for me. I achieved my weight loss goals faster than I ever thought possible, shedding 12 kilograms in just over a month. What impressed me most was the program's emphasis on overall health and wellness, which left me feeling rejuvenated and energized.
Lost 8 kg in 30 days, couldn't be happier.
Achieve your desired weight with HCSLIM!
I started using this on the HC-Slim plan and still buy it now. Only dropped a star because I wish they offered more flavors.
Investing in the course was the best decision I made.
Very clean ingredients and no bloating at all. The vanilla is smooth, not overpowering. I pair it with berries for breakfast.
Couldn't believe how easy it was to lose weight with this program shed 8 kg in just 30 days without any strenuous exercise!
I tried to use the coupon, but it didnt work. Can you refund me the difference.
Skeptical at first, but this program delivered I'm already down 6.5 kg after just four weeks
Lost 6kg in 26 days! Just bought the 40 day kit :)
Embarking on the 40-day course was a journey.
HCSLIM is the real deal for weight management!
Consistency is key, and this program makes it easy. Used it for the fourth time now, and each time, I see better results. Already down 7 kilograms in just a few weeks.
Embarking on the 40-day course was a journey of self-discovery. Through dedication and commitment, I experienced significant changes in my body and mindset. The program not only helped me shed those extra pounds but also taught me the importance of self-care and holistic health.
First I did the 26 day course and lost 7 Kgs. Then I did the 40 day and lost another 11Kgs. Its very very very good!
I use HCG pretty much every usually just before summer. It does work, but it does take dedication and planning
Lost 12 kgs in 40 days. and were they very helpful when I was struggling.
Reached goals in 26 days! Good stuff.
Join the 40-day course and transform your life!
I had tried some other HCG before, but this one I belive works the best. Arrived in less than 2 days. And emails were anwsered fast
First I did the 26 day course and lost 7 Kgs. Then I did the 40 day and lost another 11Kgs. Its very very very good!
First order was the wrong size bottle. Second the second arrive broken. Finally got the right bottle in one piece. Have lost 3kg so far but was hoping to have lost more.
Investing in the 40-day course was the best decision I made for my health. With expert guidance and support, I achieved my weight loss goals in just 40 days. The program provided me with a structured approach to weight management and empowered me to take control of my health.
Was sent the wrong order twice! Got it right in the end though, about a week in and it seems to be working.
Never thought I'd have such control over my weight until I tried this program. First round, I dropped 10 kilograms, and the second time around, I lost 9 kilograms effortlessly. Highly recommend for anyone serious about getting in shape.
They tatse good, but I think they are a bit sweet.
This was my second attempt. The first time I cheated after 4 days and gave up. But this time I stuck to it and I am 6 Kgs down already.
After investing in the 40-day course with Hc Slim, I can confidently say that it was worth every penny. Not only did I see significant changes in my weight, losing 13 kilograms, but I also learned valuable lessons about nutrition and exercise that will serve me well in the long run. HCSLIM is more than just a weight loss product; it's a comprehensive program that promotes holistic well-being.
To do this program, you have to be prepared mentally. I cheated twice, due to not making sure I knew what my meals would be. It is difficult for the first few days, but it does get easier. Good Luck!
HCSLIM truly delivers fantastic results. After using Hc Slim for 40 days, I experienced a remarkable transformation. Not only did I shed 11 kilograms, but I also noticed a significant improvement in my energy levels and overall well-being. The program's effectiveness exceeded my expectations, and I highly recommend it to anyone looking to achieve their weight loss goals.
HC Slim is effective! Finished the 26 days with great results. Ready to do another round!
Second attempt, down 8 kg this time
Starting the 26-day course with HCSlim was a decision I'll never regret. Despite encountering some challenges along the way, I managed to stay disciplined and saw impressive results, losing 5 kilograms in less than a month. HC Slim's easy-to-follow plan and supportive community were instrumental in my success.
I still felt hungry and it was quite difficult for me. I had to stop after 6 days :(
Worked well for my husband, he lost 15kilos in 40 days. I only lost 9 :(
HC Slim exceeded my expectations, delivering visible results in just 26 days. Despite initial skepticism, I committed to the program and was rewarded with a 6-kilogram weight loss and a newfound sense of confidence. HC Slim's holistic approach to weight loss, focusing on both diet and exercise, truly sets it apart.
I have tried many programs in the past, but this is by the best. I am only half wa through, but already lost 7.5 Kgs.
Completing the HCG Program was satisfying Despite a busy schedule, I managed to prioritize my health and saw remarkable results, losing 7 kilograms in just over three weeks. The support from the HC Slim community was invaluable, providing encouragement and guidance every step of the way.
Completing the HCG Program was satisfying Despite a busy schedule, I managed to prioritize my health and saw remarkable results, losing 7 kilograms in just over three weeks. The support from the HC Slim community was invaluable, providing encouragement and guidance every step of the way.
Starting the 26-day course with HC Slim was a decision I'll never regret. Despite encountering some challenges along the way, I managed to stay disciplined and saw impressive results, losing 5 kilograms in less than a month. HC Slim's easy-to-follow plan and supportive community were instrumental in my success.
My go-to post-workout shake. I even blend it with ice and a banana sometimes. Tastes amazing.
Impressed by the remarkable outcomes of the program.
Never thought I'd have such control over my weight until I tried this program. First round, I dropped 10 kilograms, and the second time around, I lost 9 kilograms effortlessly. Highly recommend for anyone serious about getting in shape.
It’s okay. Does the job as a meal replacement, but I didn’t love the aftertaste. Not bad, just not my favorite.
Great shake, and the delivery was quick and hassle-free. I just wish the pouch had a resealable zipper.
Highly reccomemened, the control works well while on phase. I lost 15 Kgs the first time and the second round I lost 11 kgs
Mixes well with water or milk and taste good. Amybe a bit too sweet for my liking. But still pretty good.
