One of the best methods to keep your body strong and healthy is to supply it with the full range of

vitamins and minerals. Where this is concerned, you must ensure that a full spectrum of vitamins are

available and absorbed into your body each day without overdosing on any. This will ensure that

your immune system functions effectively, fending off any attacks from free radicals and other

threats in the environment. As such, it is very crucial that your body gets the following vitamins


• Vitamin A

• Vitamin Bs 1, 2, 3, 6 and 12

• Vitamin C

• Vitamin D

• Vitamin E

• Vitamin K

In any case, taking too much of something good could be bad as well. Hence, when taking vitamins,

you must ensure that you do not breach the level recommended or you could end up having to

suffer with the side effects. The easiest way to overcome this is to take a reliable and safe

multivitamin dietary supplement like Usana Essentials where they provide a balance formula based

on the international recommended dosage of each vitamins.

What are the side effects of the vitamins?

Vitamin A – No other vitamin is more toxic than Vitamin A if you take too much of this. You should

observe your daily dosage of Vitamin A and take around 3,000 IU of this vitamin because if you

overdose on Vitamin A, the side effects include fatigue and restlessness while menopause women

could have more dangerous consequences.

Vitamin B1 – One of the vitamins in the vitamin B complex family known as Thiamine, you must not

take too much of this vitamin because you could experience headaches, dizziness, vomiting and

nausea and even lack of energy.

Vitamin B2 – When you exceed the daily dosage recommended for Vitamin B2 or Riboflavin, you can

determine this as your urine is yellower than usual. Besides that, you could experience diarrhoea

and other indigestion symptoms.

Vitamin B3 – Exceeding your daily dosage of Niacin could lead to severe indigestion problems like

constipation, vomiting and diarrhoea. Besides that, you could have heartburns as well.

Vitamin B6 – Pantothenic Acid can be very helpful for good health but taking too much would lead

to headaches and loss of coordination while in some serious cases, lead to trouble breathing which

can be very dangerous for someone with asthma.

Vitamin B12 – Too much Cyanocobalamin can be very dangerous as it could lead to blood clots

forming and if you have sensitive skin, it could lead to itchiness.

Vitamin C – Although Vitamin C is known to be the safest vitamin among all, taking too much will

increase your blood sugar level. This can cause severe health conditions like diabetes which will

require long-term medication and treatment.

Vitamin D – If you take too much Vitamin D, you will inevitably increase the amount of calcium and

could lead to kidney disease and other digestive problems. This is because too much calcium would

cause the arteries to harden which could lead to heart problems as well.

Vitamin E – When you take Vitamin E, you must ensure that you do not have Vitamin K deficiency

because it will aggravate your condition. Besides that, overdose on Vitamin E could cease heart

attacks especially if your blood sugar levels are higher than normal.

Vitamin K – If you have blood clot problems and undergoing treatment, vitamin K will only worsen

the condition while you should not take too much of this if you have liver, kidney problems or


Dr Lyle MacWilliam’s Findings

A renowned biochemist who pioneered the research in biological properties of antioxidants and in

the area of heart cell membranes, Dr Lyle MacWilliam is no stranger to the public domain as he was

once an MP in Canada. He carried out a study that compared more than 500 nutritional products in

the market and presented an unbiased finding on the safest and best multivitamins in the market of

health supplements.