Vitamin ReviewsVitamin BVitamin B gummy caused insomnia but eliminated fatigue for 22+ hours despite low iron levels.

Vitamin B gummy caused insomnia but eliminated fatigue for 22+ hours despite low iron levels.

2025-09-04 Vitamin Reviews Categroy:Vitamin B Views:53


Vitamin B gummy provided extreme energy relief for low iron fatigue but triggered sleeplessness lasting over 21 hours after consumption.


This review is from Amazon.com for product:


Nature Made Energy B12 1000 mcg, Dietary Supplement for Energy Metabolism Support, 80 Gummies, 40 Day Supply Packaging may vary


Vitamin B Gummy Revived My Energy Despite Low Iron!


I suffer from extreme fatigue due to my low iron levels. I took one little gummy and haven’t been to sleep yet. I took it at 4pm yesterday and it’s 1:52pm currently the next day and I’m still up. I layer down to sleep but I just couldn’t. So now I’m at work still hanging in there


Vitamin Basics & Tips


Vitamin B complex supplements, including B12 and B6, are often used to combat fatigue and support energy metabolism. While this review highlights immediate energizing effects, B vitamins’ role in neurotransmitter production (like serotonin and dopamine) may explain the insomnia side effect, as excess stimulation can disrupt sleep cycles. Individuals with iron deficiency anemia should note that Vitamin B12 works synergistically with iron – low iron levels impair B12 absorption, exacerbating fatigue.


Gummy formulations offer convenience but frequently contain added sugars that might affect energy crashes. Timing matters: B vitamins are best taken in the morning due to their energizing properties. Those combining iron and B supplements should space doses 2-3 hours apart to optimize absorption. Always consult healthcare providers when pairing supplements with preexisting conditions like anemia.



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Tags: vitamin b complex energy boost insomnia side effect low iron fatigue gummy supplements


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