Creatine
Side Effects
Beta-Alanine and Niacin
Many pre-workout supplements contain creatine. When creatine is taken in larger In larger doses than recommended it can cause harm to a persons' body. Pre-workouts are not FDA approved so there is no way of knowing the exact amount of how much you are putting into your body. This effects mainly the liver, kidneys and heart. This has shown a lot of correlation but nothing is concrete. It is recommended to speak to a doctor.
Creatine also draws water from your body of water into the muscles so it is crucial to stay hydrated. Being dehydrated also correlates to organ failure, head aches and much more.
In studies, individuals taking creatine tend to gain weight because of the water accumulating.
If you have diabetes it is a good idea to steer clear from pre workouts with creatine, it may lead to kidney disease as well.
Pre-workout is a very well known product in the fitness industry. It is used to energize, and sometimes even build. It is often looked over as to what happens when you have too much of this substance in your system. Nearly all pre-workouts are not FDA approved slo as the consumer, we never know exactly what we are putting in our bodies. Known side effects are:
-Dehydration
-Kidney Damage
-High blood pressure
-Headaches
-Weight gain
-Insomnia
And many others due to overusing this substance or not taking the correct amount.
Some people may feel uncomfortable tingling in their body, this is caused by Beta-Alanine. This is a muscle acidity buffer, it cause many people discomfort
Niacin causes some others to feel flush and get red and spotty which is also a very uncomfortable feeling
The Big Picture
B Vitamins
This vitamin is found mostly in teas. It is known to reduce stress,improve blood flow, alertness, mood and focus. This is found in most pre workouts and can be very beneficial if taken in the right dosage.
Pre-workout is very controversial, many people will defend its use and swear by this for accelerated performance in the gym. Others will swear against it and claim it is very harmful. The dangerous fact about pre-workout is you never really know how much you're getting because it is not FDA approved. However, what was just listed and many other supplements can be very beneficial when taken in the correct dosage.
B vitamins improve metabolism. A lack of these vitamins leads to disease like anemia.