Our Customers

"The website is clear, the delivery arrived quickly, and the product was well packaged. I also like that the usage instructions are short and specific. I would like more information about the quality control and ingredient testing."
Svetlana V.
"The effect was noticeable only when I followed a routine. On days without training or with higher carbohydrate intake, there was almost no difference. That made me see it more as a “supportive tool” rather than an active fat burner. But I would buy it again."
Maria Dimova
"I got it mainly for joint support after sports. I feel less tension after workouts, and overall I feel lighter. I wasn’t expecting any effect on appearance, but there’s a slight improvement there as well. However, I only take it in the morning."
Marian Y.
"I work shifts and often eat irregularly, which used to ruin my progress. With this product, it was easier not to overeat after night shifts, but if I skipped workouts, there was almost no effect — it’s clear that it doesn’t compensate for a lack of discipline."
Kaloyan A.
"I liked that it doesn’t have a strong smell and doesn’t leave an unpleasant taste. I’ve been taking it regularly for a month now, and I feel more stable during busy days. I wasn’t expecting miracles, just something that would meet my expectations — and that’s exactly what I’m getting. I’ll order again!"
Ivan Nikov
"For me, this is a good everyday multivitamin, especially when my diet is chaotic. If I take it without food, it sometimes feels a bit heavy, but with breakfast it’s great. The instructions are clear, and I don’t have to think about when, how, or why to take it. I’d also be happy if there were a 90-day option available."
Mariya E.
Anastasia K.
21 November, 2024
I discovered Neffra Fat Burner about three months ago through a recommendation from a colleague at work, and I haven’t stopped using it since. At first I was skeptical because I’ve tried many weight loss products and none of them worked. But here, the difference was noticeable already in the first week — my stomach felt flatter, I felt lighter, and bloating almost completely disappeared. In a month and a half, I lost 4 kg without following a strict diet, just by eating more healthily. The taste is very pleasant — not bitter. I take it every evening, and it has become my favorite bedtime ritual. I will definitely continue, and I’ve already recommended it to three friends!
Danaya Aleksova
14 May, 2025
Neffra Fat Burner is the best thing I’ve given my body in years! I had issues with a slow metabolism and constant water retention, especially around the legs. I tried it on my sister’s recommendation, and after two weeks I already felt a change. My stomach became more toned, I felt more energetic in the morning, and even my skin looked clearer. Now I’m in my second month and I’m very satisfied. I like that it’s natural and doesn’t cause me any discomfort. I ordered some for my mother as well, and she is very happy too. Thank you for this wonderful product!
Mirela R.
04 March, 2026
I hesitated for a long time whether to order because the price seemed a bit high. But after seeing photos of a friend with results, I decided to try it and I don’t regret it for a second. I’ve been taking Collagen + Vitamin C for three months now, and the difference is huge. My skin tone is completely different — firmer, more radiant, and more even. The dark spots around my cheekbones have faded significantly. In addition, my nails have become much stronger and stopped breaking. My hair is also growing faster. It seems collagen really works for the whole body! I’ve already recommended the product to my aunt. I’m very happy with it!
Petya Hristova
07 December, 2025
I started taking Collagen + Vitamin C four months ago, and the change in my skin is incredible. I had issues with dry, sagging skin and fine lines around my eyes, especially after giving birth to my child. Already after the third week, my skin became visibly more hydrated and elastic. My friends keep asking me if I’ve been to a dermatologist or changed my makeup — but I simply drink this collagen every morning! In addition to my skin, my nails have stopped breaking, and my hair is growing significantly faster and thicker. The combination with vitamin C is a great idea — absorption is much better. I can confidently say it’s the best investment I’ve ever made in myself!
Konstantin Kolev
19 May, 2026
As an active person who trains and works under pressure, I needed something that covers all my body’s needs. Neffra Premium Multivitamins are exactly that. I’ve been taking them for four months now, and the results are great — faster recovery after workouts, better focus at work, and almost no colds since autumn. I really like that the formula is balanced and contains the right doses of each vitamin and mineral — it’s not just marketing. I will definitely continue, and I’ve already bought some for my girlfriend. A top product from a top brand!
Silvia Atanasova
24 January, 2025
I started taking Neffra Fat Burner after hesitating for a long time — I had a bad experience with similar products in the past that promised a lot but delivered nothing. A friend convinced me to try it, and I’m incredibly grateful that I listened to her. From the very first days, I felt that my appetite became naturally regulated — I no longer feel hungry every hour, and my portion sizes decreased without any effort. After three weeks, I could already see a difference in the mirror — my waist became more defined, and my legs looked more toned. In two months, I lost 3.5 kg and reduced my waist circumference by 6 cm. I really like that I don’t experience nervousness or heart palpitations, which I had with previous products. I take it in the morning and at noon, and I feel great throughout the day. I will definitely continue!
"It helped me most with evening cravings. After the first 1–2 weeks, it became easier not to reach for food without real hunger. It’s not a product that works on its own, but it definitely supports my routine."
Ivana P.
"A good basic supplement for busy weeks. I haven’t felt anything “dramatic,” but that’s exactly what I was looking for — just steady support. I mainly take the tablets before workouts."
Ognyan Markov