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Niatab 500, 100 Tablets, by Douglas Laboratories

Douglas Laboratories

$19.80
(3 reviews) Write a Review
SKU:
niatab-500-DGL
UPC:
745287020135
Maximum Purchase:
6 units
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Niatab 500 is a scored, uncoated tablet which can be broken in half if desired. Niatab is formulated to release niacin slowly over a 2 to 3 1/2 hour period to reduce the skin-flushing effect of this vitamin*.
  • Support for healthy cholesterol metabolism*
  • Formulated to release niacin slowly over a 2 to 3 1/2 hour period
Niacin (vitamin B3) occurs in the body as two metabolically active coenzymes, NAD (nicotinamide adenine dinucleotide) and NADP (NAD phosphate). The niacin coenzymes NAD and NADP have pervasive roles in energy-related and biosynthetic metabolic processes. At least 200 enzymes depend on these niacin cofactors.

The NAD-dependent enzymes are involved in mostly catabolic, oxidative reactions that release energy from carbohydrate, fat, and protein, whereas the NADP-dependent enzymes more commonly function in biosynthetic pathways of such compounds as fatty acids and steroid hormones.

Independent of its functions as NAD or NADP, niacin is also involved in the regulation of normal blood lipoprotein and cholesterol levels. Dietary niacin is generally well absorbed and taken up by the liver which converts it to NAD and NADP. Any excess niacin is metabolized by the liver and excreted by the kidneys.

Because the liver has a limited capacity to metabolize niacin, high doses of regular, crystalline niacin are often not well tolerated, causing vasodilatory side effects known as skin-flushing and itching.

For maximum benefit and fewer side effects, Niatab 500 releases its niacin over a time frame of two to three hours. This way, the niacin is more efficiently utilized by the liver and more evenly distributed to peripheral tissues compared to crystalline niacin. For the same reasons, Niatab 500 can generally be used at somewhat lower doses than crystalline niacin supplements.

 

 

Suggested Usage

As a dietary supplement, adults take 1 tablet daily or as directed by your healthcare professional.

Ingredients

  • Serving Size: 1 Tablet
  • Servings Per Container: 100
  • Amount Per Serving:
  • Niacin 500 mg

Other Ingredients: Ethylcellulose, stearic acid, vegetable stearate and silica.

Gluten free, Non-GMO.

Warnings

If you are pregnant, nursing, trying to conceive, taking any medications, or have a medical condition, please consult your healthcare practitioner before using this product.

Keep out of reach of children. 

Additional Information

For optimal storage conditions, store in a cool, dry place.

3 Reviews Hide Reviews Show Reviews

  • 5
    Prefer this niacin over others

    Posted by Louise Downing on Apr 12th 2018

    We like this because it is niacin, not nicinamide, and time release so it's easier on your liver. Also like Douglas Labs.

  • 5
    Part of my health regime

    Posted by Unknown on Aug 21st 2011

    I use this to help keep the cholesterol at proper levels. I have tried others but got side affects from them. This is the best!

  • 5
    Great Product

    Posted by Unknown on Aug 13th 2011

    Great Item for keeping your body flushed of bad toxins. Also helps in lowering cholesterol.