Page 1 - Reviews - Natrol, Guarana, 200 mg, 90 Capsules - iHerb
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4.5
Based on 611 Ratings
5 Stars
442
4 Stars
79
3 Stars
51
2 Stars
19
1 Stars
20
Write a Review

4.5
Based on 611 Ratings
5 Stars
442
4 Stars
79
3 Stars
51
2 Stars
19
1 Stars
20

Most helpful positive review

iHerb Customer
Posted on May 21, 2022
32
15
1
51
It’s amazing

It boosts my energy, I feel very focused for 2-3 hours, afterwards it starts declining. But no jitters, or side effects on my side. Recommend natural focus booster. Probably better not to take coffee during this time, unless you have low blood pressure and you want extra edge :-) Please like this review if you liked it 👍

Global reviews (611)

Product reviews solely reflect the views and opinions expressed by the contributors and not those of iHerb. iHerb does not verify or endorse any claims made in these reviews. Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Show more
Posted on May 21, 2022
32
15
1
51
Verified Purchase
Rewarded Review

It boosts my energy, I feel very focused for 2-3 hours, afterwards it starts declining. But no jitters, or side effects on my side. Recommend natural focus booster. Probably better not to take coffee during this time, unless you have low blood pressure and you want extra edge :-) Please like this review if you liked it 👍

2030a531-ca25-4582-a47e-0b109b79e397
iHerb Customer
Gold
Posted on Jul 17, 2022
1,568
0
37
190
Verified Purchase
Rewarded Review

great quality product. it really works as intended. Will definitely get more soon! Thank you so much for this. it was made of high qualiy ingredients. Plus the packaging and sizes were perfect. over all good quality. i love the smell and the looks of it. im looking forward to purchasing another one!

Posted on Aug 28, 2022
4,071
0
1
466
Verified Purchase
Rewarded Review

my forever energy booster supplement, I've tried a lot of different brands but this is the only capsule that never fails to amaze me and always gives me extra strength.

Posted on Mar 8, 2023
9
0
0
0
Verified Purchase
Rewarded Review

Guarana capsules gave me a sustained energy boost and improved my focus without any jitters or crashes. They were easy to swallow and a natural way to supplement my caffeine intake. I would recommend them for sustained energy support.

Posted on Oct 4, 2022
4
0
0
0
Verified Purchase
Rewarded Review

these are really helpful for the days I feel a bit sluggish, they help wake me up and give me energy which helps me concentrate at work

Posted on Jul 28, 2022
72
1
0
10
Verified Purchase

It's just unbelievable. The effect from the first acceptance. I didn't think it would help, now I don't think so. Just a great product, I'll order it again.

Posted on Feb 17, 2022
35
0
0
16
Verified Purchase
Rewarded Review

If you haven't tried Guarana.... it's a game changer. I've been using it to supplement my other vitamins for about 2 years and within a week, the contribution towards not only my energy levels but my overall optimism and positivity is 100% spot on. This might sound odd, but it seriously helped change my positive space of mind. When I saw the opportunity to change brand to Natrol from my other one, I was worried the quality would be different - regardless of price. I thought I would try one. Well, without even thinking about it I noticed a difference. PLUS, I was taking less mg's than I was previously. I'm grabbing this one from now on!

iHerb Customer
Silver
Posted on May 1, 2022
105
0
0
15
Verified Purchase

It work like coffee for me, but less strong on stomach and can easily take also when travel or when in meeting, Good !

Posted on Sep 16, 2022
400
0
74
116
Verified Purchase
Rewarded Review

this supplement it is working as anti oxide and maybe it is help to reduce fatigue , just i use one bottle since about one year for this i do not sure if is there more profit ,, i will buy new bottle to know more about this supplement .