Page 1 - Reviews - Force Factor, LeanFire PM™, Nighttime Fat Burner, 60 Veg Capsules - iHerb
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Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorised distributors.Show more
4.4
Based on 7,196 ratings
4,841
1,202
709
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English (UK)
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English (UK)
Translated reviews
iHerb Customer
Posted on 14/01/2026
United Kingdom
16
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!!
Auto-translated from English
iHerb Customer
Posted on 11/01/2026
United Kingdom
46
0
0
0
not so good
Verified Purchase
made me sleep and had free bowels .but didn't see any weight loss.size is okay. dosage is ok. taste is not bad. ingredient not bad. quality is ok
Auto-translated from English
Alexandra
Posted on 23/10/2025
Spain
86
3
0
16
Excellent
Verified Purchase
I love these pills. I discovered them by reading people's reviews. I couldn't sleep at night. Although they're not specifically indicated for that, they help you sleep a lot while burning calories at night. The quality is fantastic, they're a normal size, they offer a huge amount of benefits, and they're tasteless. Dosage: I take two half an hour before bed.
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iHerbCustomer
Posted on 1/03/2026
Japan
58
20
0
24
Body care while you sleep
Verified Purchase
It's so convenient to have a fat burner just by drinking it before bed. I bought it after reading the reviews, and as everyone says, it really helps me wake up in the morning. I haven't seen any noticeable changes in my body, but I'm on my fourth bottle now, hoping it will help with visceral fat.
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AhlamSaleh
Posted on 4/01/2026
Saudi Arabia
18
14
1
35
Distinguished
Verified Purchase
This product is Force Factor – Leanfire PM and is marketed as an overnight fat burner to be used before bed. Here's an honest review regarding its benefits, quality, and how to use it 👇 ⸻ 🌙 What is Leanfire PM? A stimulant-free (caffeine-free) dietary supplement designed to work while you sleep to support: • Fat burning • Relaxation • Improved sleep. Typically contains a blend such as: • L-Carnitine (supports fat burning) • CLA • Magnesium • Zinc • Calming botanical extracts ⸻ ✅ Potential Benefits 1. Supports fat burning during sleep • Contributes to increased resting metabolic rate • Does not act as a “power burner,” but rather a supporter 2. Improves sleep quality • Helps with relaxation • Suitable for those affected by caffeine 3. Reduces fat storage • Especially when combined with a balanced diet 4. Does not cause palpitations or insomnia • Because it is stimulant-free ⸻ 🏆 Quality Assessment • ⭐ Force Factor is a well-known supplement company • ⭐ Suitable for nighttime use • ⭐ Vegetarian capsules • ⭐ Good user rating (around 4.4/5) ⚠️ Important Note: Results are moderate to mild, not a “fast-acting” product. ⸻ 🕒 Correct Usage • Dosage: 👉 Two capsules daily • Timing: 👉 30–60 minutes before bedtime • With or without food: 👉 Preferably two hours after dinner 📆 Duration: • 4 to 8 weeks to assess results ⸻ ⚠️ Important Warnings • Does not replace: • Diet • Movement or exercise • Not recommended for: • Pregnant and breastfeeding women • Those with hormonal problems except after consultation • May cause: • Drowsiness • Mild stomach upset in some ⸻ ❓ Does it really help with weight loss? ✔ Helps ❌ Does not reduce weight on its own. Best results are seen with: • Calorie reduction • Light walking or exercise • Regular sleep ⸻ ✅ Conclusion • Relatively safe product • Suitable for those who: • Do not tolerate caffeine • Want mild support for nighttime fat burning • Do not expect quick or dramatic results. I hope you liked my comment if it was helpful.
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Gbola
Silver
Posted on 11/08/2025
Saudi Arabia
151
0
5
46
Experimenting
Verified Purchase
It has been a few days since I have been able to give my opinion. It does not affect the smell of the body. It really makes you sleepy. Haha.
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kyungdongkim
Posted on 2/12/2025
Mexico
39
0
4
1
Sweet sleep
Verified Purchase
I don't know about anything else, but if I take two pills before going to bed, I sleep soundly and don't wake up easily.
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iHerbCustomer
Posted on 27/11/2025
Ukraine
61
0
0
12
Verified Purchase
Wonderful capsules without taste or smell. Quite easy to swallow. Perfect composition. I take it not for the first time. I fall asleep easier and see the result of losing weight
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Natali
Gold
Posted on 5/11/2025
Israel
691
5
5
362
Verified Purchase
The quality is superb. The ingredients and composition are excellent. The package size is good for 30 days. The dosage is adequate, and the benefits are clear – I think they regulate bowel function and my appetite seems to improve. The taste is neutral.
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Jasmine
Gold
Posted on 28/10/2025
Japan
486
0
0
167
Verified Purchase
I haven't really noticed if it's burning fat yet, but since I started drinking it, I've been able to fall asleep more easily. I want to improve the quality of my sleep, increase my metabolism, and burn fat.
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