








🔥 Fuel your hustle, burn the rest! ⚡
Zantrex Blue is a clinically validated weight loss supplement combining fast-acting energy, thermogenic metabolism support, and appetite control in convenient capsules. Designed to help professionals stay energized, curb cravings, and accelerate calorie burn, it supports an active lifestyle and proven weight management results.











| Asin | B01LTHLFME |
| Date First Available | October 3, 2007 |
| Is Discontinued By Manufacturer | No |
| Item Model Number | 681168407025 |
| Manufacturer | Basic Research |
| Product Dimensions | 2.38 x 3 x 5.75 inches; 4.7 ounces |
User
Impressed
I’m really impressed with this. I started a gluten free diet about 4 weeks ago. The first 2 weeks were rough but after that, I felt better. I plateaued after losing 30 lbs and wanted some help losing a little more. I can’t say I’ve lost any in the week I’ve been taking this, but what I can say is I feel amazing. The energy I have is significant. It’s not like a redline or something like that, I’m not shaky or jittery, I’m just ready to go. I can work all day and I feel good. I am sleeping throughout the night, I don’t know if I can attribute it to this or the fact that I’ve been going hard all day long 🤷🏻♀️ regardless, this has given me the energy I need at almost 40. The one and only complaint I have is that the capsule starts to melt as soon as it hits my tongue and I end up gagging on it almost every time I take it. Small price to pay to feel good. I take it in the morning and before I eat my first meal at dinner. Super effective and a much needed boost in energy. Will be taking this forever nowUpdate: I’ve been on this for a little over a month now and I’ve lost 14 lbs. Again, I am eating better and have cut out a lot, but I’m still taking this and I still feel good every day. I have to think this has helped because I plateaued for a while just eating better but once taking this I started to lose again. Total weight loss of 44 lbs since I gave my initial review.
User
Amazing pill so far
Get it TODAY!! I’m really shocked and surprised I thought I was once again wasting money on another gimmick. This pills actually slowed my cravings and night time eating down to a halt!! Does not give me noticeable energy at all which is not a requirement since I take MANY supplements for energy and focus as you know if you are overweight/obese the huge amount of cortisol in your bloodstream and or blood sugar ups/downs makes you extremely exhausted 24-7.I didn’t notice anything else about this pill but I take 2 pills once in the morning on an empty stomach! I willPurchase again and will even try the other ones too!
User
Serious energy, maybe too much
I tried these for a pre-workout boost. Man, the energy is no joke. I felt focused for hours, but it did make me feel a little bit jittery toward the end. If you’re sensitive to caffeine or stimulants, I’d definitely start with a lower dose to see how you handle it.
User
Effectiveness
They work as described. I started one at a time and moved up to two after a week.
User
Good so far
I only eat once a day. (Fasting) I've always been this way since about a year ago. It's what keeps my weight stable I DO TAKE IN MY DAILY NUTRITIONAL NEEDS DO NOT STARVE YOURSELF PLEASEEEE. Some people cant handle fasting and get very nauseous. I gave this 3 stars for comfort because of the side effects. You CAN prevent them if your not sensitive to niacin and if your perspective to your habits. This is only my second day taking it. I take 2 a day due to the fact I only eat once a day. And you take 2 with a full glass of water 15 minutes before you eat. I will warn. First day, took first dose around 1 and went for a mile run. I had a headache for the WHOLE day up until I went to sleep. It was a little hard to sleep but I am diagnosed with insomnia also so this may not pertain to others or even yourself when it comes to side effects. I did get a singular stomach pain after I ate (oops i ate a lot of carbs) try to stay away from a lot of carbs when you eat, or it will raise your blood sugar and you will become almost jittery. Stay away from other caffeine. I only drink water. Second day (today) taken at 12 with a full glass of water (16.9 fl oz) approximately 1 water bottle. And once again went for a mile run. I did get hives/rash but only when I ran. No itching, or burning. I just became a little red due to the fact that my body was trying to quickly use the energy the supplement is giving me when I ran. If you itch or burn and its doesnt go away STOP TAKING IT you are having negative reactions to the niacin that may effect your health deeper then just the side affects. Mine Went away within 10 minutes after I stopped running. DRINK A LOT OF WATER. BE MINDFUL OF CLENCHING YOUR JAW(both associated with a headache due to niacin and massive amounts of energy) today I have not gotten a headache. I realized I was clenching my jaw too much yesterday so I stopped. I also drank more water today. I started out at 155. Usually the first 10lbs are water weight but I am down to 150 in 2 days and I'm very excited to lose more with the weeks to come. This bottle will last me 2 months (bc I dont eat more then once a day) take a 2 week break after 1 month of supplements or your body will get used to the key ingredients used to lose weight. If you've ever taken melatonin to sleep you know what I'm taking about when I say your body gets used to a supplement after a good bit of time. I hope this helps anyone who has questions. I might update this after my first month to let all of you know how it's going :) be mindful of your beautiful body and dont force yourself, dont push too hard. It takes time ❤
User
I’m going to throw up or pass out
Someone said you can’t focus on eating because you’re so sick after taking these & that couldn’t be more true. I took 2 and feel like I’m going to pass out or throw up or both.I should have looked at the ingredients but the blue dye feels so unnecessaryUpdate: months later I wanted to give it a second chance & that was a huge mistake! My entire body became so hot and broke out into a rash for over an hour, I started manually breathing, my chest felt so tight and my heart was beating so fast. I had a light breakfast with it & threw it up.I’m 25, active, healthy body and weight, just looking for something to help me out on my cut - I’ve tried multiple shady Amazon pre workouts/gas station energy and thought my body could handle it all. I was wrong. There’s something sinister in these unnaturally blue pills. Love yourself and find a different product! (Also was told I’d get a refund for this and never did)
User
Works
Taking them and they have improved focus and suppressed my appetite I take one every morning
User
Good product. Used to be better.
I have been taking 2 capsules in the morning since 2001. No problems. Seems to help focus and energy . I stop taking them occasionally , but always come back to this one. They were better when real ephedra was still available.
Trustpilot
2 days ago
3 days ago