# 300 mcg vs 3mg Which is more? - Televison & Video

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3 mg

Posted on Dec 23, 2016

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One milligram (mg) is equal to 1,000 micrograms (mcg). Therefore, if you were taking300 micrograms of melatonin then you would need to find a product that is 0.3 milligrams of melatonin. The highest amount of melatonin found over-the-counter is 3milligrams or 3,000 micrograms.16 Aug 2010

### I was taking 300 mcg of melatonin. Now I can only find 3 mg. Which is ...

Posted on Dec 23, 2016

Hi,
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Posted on Jan 02, 2017

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## Related Questions:

### What is the difference between 300mcg& 5mg?

There are 1,000 mcg in 1 mg so there is 4,700 mcg more in the 5 mg or the 5 mg is 16.666666 times the dose of 300 mcg.

Mar 06, 2015 | Cars & Trucks

### What is the difference between a mg and mcg?

mcg is a microgram, which is 1/1000 of a milligram (mg)

Oct 19, 2012 | Irons

### How many mg are there in 1 i.u?

1 IU = 0.025 mcg
1 mcg = 0.001 mg
so look at it like this
1 IU per 0.025 mcg x 1 mcg per 0.001 mg = 1 IU per .000025 mg
so
there are .000025 mg in 1 IU

Jun 18, 2011 | Office Equipment & Supplies

### I am wondering the conversion of mcg . to mg. 1 mg = ? mcg.

http://www.convertunits.com/from/mg/to/mcg

"How many mg in 1 mcg? The answer is 0.001"

there are 1000 micrograms in a milligram

Jan 13, 2011 | Office Equipment & Supplies

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