Page 1 - Reviews - C4 / Cellucor, Super HD®, 60 Capsules - iHerb
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Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorized distributors.Show more
4.4
Based on 507 ratings
366
63
38
18
22
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What customers say
Customers generally report positive experiences with Cellucor's Super HD High-Definition Fat Burner, highlighting its effectiveness in appetite suppression, increased energy levels, and support for weight loss when combined with a healthy diet and exercise. Some users experienced side effects such as stomachaches, headaches, and trembling, particularly if sensitive to caffeine or exceeding the recommended dosage. The product is praised for its quality, packaging, and price. While some did not notice significant results immediately or felt it was less effective compared to other fat burners, many long-term users remain satisfied with sustained energy levels and gradual physique improvements. Delivery times and customer service from iHerb are also positively noted.
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English
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iHerbCustomer
Posted on Mar 16, 2025
United States
29
3
3
58
Cellular Super HD
Verified purchase
I use this product from time to time. the clean quality ingredients provide extra energy for my workouts as well help keep me lean. The dosage is ideal because you need only 1 capsule twice daily. I switch off between this produce and another fat burner made by the same company to keep me from getting used to the benefits.
iHerb customer
Posted on Jul 11, 2025
Singapore
75
0
3
8
Energy Boost, Fat Burning Supplements
Verified purchase
This bottle contains 60 capsules, offering a 30-day supply if taken as directed (2 capsules daily). Packaging: Comes in a sleek, well-sealed bottle with clear labeling. Capsules are standard-sized and easy to swallow. Composition: Includes ingredients like caffeine, green tea extract, and other thermogenic compounds aimed at supporting metabolism and energy. Usage: I take one capsule in the morning and one in the early afternoon. Benefits: Provides a noticeable energy boost and helps with mental focus throughout the day. May support fat metabolism when combined with regular exercise and a balanced diet. I haven’t experienced any jitters or crashes, but I’d still recommend starting with one capsule to assess tolerance. Recommendation: A solid option for those looking for a fat burner that also enhances energy and focus. Best used alongside a consistent workout routine and healthy eating habits.
iHerb customer
Silver
Posted on Sep 26, 2025
Brazil
144
0
0
0
Прекрасно!
Verified purchase
Thank you very much for this product, it suited me, I like the packaging, comfortable and stylish, I will order more of these products, and recommend them to all my friends and relatives! good!!
iHerb customer
Posted on Jul 31, 2025
United States
17
0
0
0
Прекрасно!
Verified purchase
Quality is super! The ingredients are great! Size arranged! What you need! Performance is felt! the product arranged, perfectly packed, the effect is definitely there! I will order more! Just as quickly delivered
Bahar
Silver
Posted on Sep 15, 2022
Qatar
111
0
7
2
Verified purchase
It’s my 3rd order and it’s the one of the best fat burners I’ve seen it!First better to start with 1 capsule,after a week u can take 2 pills on empty stomach..
iHerb customer
Posted on Feb 10, 2025
Qatar
6
5
0
2
Good
Verified purchase
⭐⭐⭐⭐⭐ “I’ve been using HD Fat Burner for a few weeks now, and I can already feel the difference! My energy levels ingredients ained size have skyrocketed, and I’ve quality noticed a significant reduction in my appetite. Combined with a healthy diet and exercise, this supplement has really helped me burn fat faster. Definitely a must-try for anyone looking to boost their weight loss journey!” “This product works, but only if dosage you’re consistent with your workouts and diet. It’s not a magic pill, but it definitely speeds up the process. I’ve lost a few pounds already, and my metabolism feels faster than before. Will keep using it!” was skeptical at first, but after a month of using HD Fat Burner, I can see visible changes in my body. My belly fat has reduced, and my cravings are way more manageable. I don’t feel like snacking all the time, which has really helped me stay on track with my diet. Loving the results so far!”
iHerb customer
Posted on Feb 4, 2025
Singapore
1
1
0
0
Fat Burner
Verified purchase
LOVE THISSSS!!!!! 2ND BOTTLE... From 82 to 62... with consistent workout.. thank you...
085539c7-1da5-4d2c-8c04-ba9410aa4e85
iHerbCustomer
Posted on Jan 25, 2025
Jordan
104
0
0
4
Verified purchase
I’ve been using the C4 Super HD as a pre-workout, and it works really well! It gives me a clean energy boost and helps me stay focused during workouts. The quality is excellent, and the capsules are easy to take. Definitely recommend it for those looking for an effective pre-workout option with added fat-burning benefits.
Sahawneh
Silver
Posted on Dec 1, 2024
Jordan
125
134
0
162
good quality
Verified purchase
I've been using C4 Super HD for a few weeks now, and I’m quite impressed! It provides a clean energy boost that lasts through the day without the jitters or crashes I’ve experienced with other fat burners. The mental focus it delivers is noticeable, which is great for keeping me sharp during my busy shifts. One of the standout benefits is the appetite control. I’ve found it much easier to manage cravings and stay on track with my diet. Plus, the thermogenic effect helps enhance workouts, making me feel like I’m getting more out of each session. A small note: If you're sensitive to caffeine, start with one capsule to gauge your tolerance. Overall, it’s a solid product with good ingredients that supports both energy and weight management. Highly recommend it for anyone looking to step up their fitness game!
iHerbCustomer
Gold
Posted on Nov 23, 2024
United States
3,627
0
0
425
High-Definition Fat Burner
Verified purchase
The quality of the High-Definition Fat Burner is excellent. The formula is carefully crafted with a combination of potent ingredients that support fat burning and energy production. To maximize the benefits, it’s best to take the supplement 30 minutes to an hour before meals or workouts. This timing helps boost energy levels for physical activity or reduces hunger before eating, making it easier to stick to a calorie-restricted diet.