Customer Ratings & Reviews

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4.4

Based on 17,050 ratings

11,685

2,518

1,671

587

589

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What customers say

Top positive review

Yahya

Posted on Apr 1, 2024

Jordan

the best one

take this one, and do not look back, I used it one time, and I ordered 2 more. Firstly, I use it, and I lost 3 kg fat, only fat.. once i use Lipo 6, I start to feel angry, aggressive ( not OK for me, maybe OK for u).. i ordered 2 more Leanfire. unbeatable one... I will tell you about next week, Sunday 7th April 😍😍

Top critical review

iHerb customer

Posted on Feb 5, 2024

United Arab Emirates

I will upload weekly weight loose

Right now me weight is 71.2kg, i will start to take this but with Intermittent fasting and maybe along with some exercise, however please remind me to write the review by putting a like, so the quality of the product looks good, but the size is small, however the dosage i will start with only one daily so it can last a month, taste kinda okay, but i hope to get a high benefit from this product.

(16,901)

ShahMohommod

Silver

Posted on Jun 9, 2025

Bangladesh

194

Verified purchase

Force Factor LeanFire® has truly impressed me with its effective blend of ingredients designed to support fat burning and boost energy throughout the day. From the moment I started taking these 60 vegetable capsules, I noticed a significant improvement in my workout performance and overall stamina. Unlike many fat burners on the market, LeanFire® doesn’t leave me feeling jittery or anxious, which is a huge plus. The vegetable capsule form is easy to swallow and suitable for those who prefer plant-based supplements. What I really appreciate is the carefully balanced formula that combines metabolism-boosting components with natural energy enhancers, helping me stay focused and motivated during intense training sessions. Over a few weeks, I experienced improved fat loss results without sacrificing muscle or feeling drained. Another standout feature is how LeanFire® supports mental clarity, which helped me remain sharp and productive even on long workdays. The product feels premium, and the dosage instructions are clear and simple, making it easy to incorporate into my daily routine. Additionally, I trust Force Factor as a brand known for quality and transparency, which gives me confidence in the supplement’s safety and efficacy. Overall, LeanFire® has become an essential part of my fitness regimen, helping me to reach my weight management goals more efficiently. For anyone looking for a reliable, clean, and effective fat burner with added energy benefits, I highly recommend Force Factor LeanFire®. It’s a game-changer for boosting metabolism and sustaining energy without unwanted side effects.

iHerbCustomer

Posted on Jul 15, 2025

United States

Good

Verified purchase

I have been using vitamins from iHerb for several times, and each time I am satisfied with the quality. Excellent composition, without unnecessary additives, well absorbed and really give an effect. I feel a surge of energy, my overall health has improved and my immunity has strengthened. Convenient form of release is easy to take. The order arrived quickly, everything is neatly packaged. I will order more!

Rimoouae

Gold

Posted on Jul 26, 2025

United Arab Emirates

1,458

Verified purchase

I’ve been using this product for a while now, and I can honestly say it’s made a real difference. It’s very effective and delivers exactly what it promises. I feel better and more balanced since I started taking it. Definitely worth trying

Yahya

Posted on Apr 1, 2024

the best one

Verified purchase

iHerb customer

Posted on Aug 4, 2025

Germany

Чудово!

Verified purchase

I used Force Factor LeanFire for about 6 weeks—typically one capsule in the morning before breakfast along with regular exercise and calorie awareness. I experienced noticeably reduced cravings, especially for sweets, and felt warmer after taking it—like a mild metabolism boost. Over time, I lost around 3 kg of fat and reduced my waist by a couple of centimeters. It tastes neutral and is easy to swallow. I tried 2 capsules/day but it affected my sleep, so I settled on 1 capsule only in the morning. Results aren’t dramatic: it supports appetite control and energy, but it’s not a magic solution. Best when paired with consistent diet and activity

Dan

Posted on Jun 5, 2025

Austria

Effective Energy Boost with Mild Side Effects

Verified purchase

I've been using Force Factor LeanFire for a few weeks now and have noticed a significant increase in my energy levels, especially during workouts. The appetite suppression is also quite effective, helping me stay on track with my diet. However, I did experience some mild stomach discomfort initially, which subsided after a few days. Overall, it's a solid supplement for those looking to enhance their fitness routine, but be mindful of potential side effects.

iHerbCustomer

Posted on Oct 29, 2025

Norway

High-Quality, Potent Thermogenic for Focused Energy & Fat Loss

Verified purchase

Force Factor's LeanFire is a potent, fast-acting thermogenic formula designed for adults seeking a powerful boost for both energy and weight loss. I used it during a cutting phase to help break through a plateau. The bottle contains 30 vegetable capsules, a one-month supply if used daily. The capsules are standard size and easy to swallow, which is great for a complex formula. The ingredient profile is robust and built around a 700 mg proprietary "Thermovigilance® Weight Loss Matrix." This matrix includes several key, clinically studied ingredients: · Verilean® Green Coffee Bean Extract: Promotes weight loss by supporting metabolism. · 150 mg Caritaine (Caffeine Anhydrous): Provides a strong, immediate energy and focus boost. · L-Theanine: A brilliant addition that smooths out the caffeine's edge, promoting focused energy without the jitters. · Cayenne Pepper, Garcinia Cambogia, Green Tea Extract: These add a thermogenic effect, helping to increase calorie burn. The effects are pronounced. Within 20-30 minutes of taking one capsule in the morning, I experienced a significant surge in clean, focused energy and mental alertness. It effectively crushed my appetite and provided a noticeable thermogenic "heat" sensation, indicating my metabolism was firing up. It's highly effective for suppressing cravings and powering through workouts. Due to the 150 mg of caffeine per serving, it is quite strong. It's best for experienced stimulant users and should be taken early in the day to avoid disrupting sleep. The value is aligned with other premium thermogenic formulas on the market. Pros: · Provides powerful, clean energy and mental focus. · Effective appetite suppression and thermogenic effect. · Contains L-Theanine to minimize jitters. · Features clinically studied ingredients like Verilean®. · Vegetable capsules. Cons: · High caffeine content (150 mg) may be too strong for some. · Not suitable for caffeine-sensitive individuals. · Must be taken early to avoid interfering with sleep. · Only a 30-day supply.

iHerbCustomer

Gold

Posted on Sep 22, 2025

Qatar

356

Great

Verified purchase

I’m very satisfied with this product. The quality is consistent, the ingredients are clean, and the size/dosage is just right. It’s easy to use and feels effective for overall well-being. Packaging is also good, and delivery was fast. Definitely worth the price and I would recommend it to others.

Justynag

Posted on Jul 22, 2025

Australia

Helped

Verified purchase

Hubby used these and it helped keep the snacking at bay. Overall good result

iHerbCustomer

Posted on Feb 1, 2024

171

Verified purchase

I have been using Force Factor Lean Fire for a couple of weeks and I would definitely recommend it in the future. It has helped me towards my weight loss goals and gives me more energy to get in my workouts. I feel great using it and have not experienced any negative side effects.

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