By Laura Dolson

Protein: How Much Do You Need?

What is protein? How much protein do we need? Is it possible to eat too much protein? These are important questions for people following a low carb way of eating, who usually are replacing part of their carbohydrate intake with protein.

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By Dan Wetzel

Lesnar’s rocky road takes another turn

Last month Brock Lesnar sat in a small-town, fast food restaurant, surrounded by blue-collar townies, munching on a five-dollar foot long. He was the reigning Ultimate Fighting Championship heavyweight title holder, yet unlike his old days as a profession

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By Bryan Smith

Exotic juice health claims are pure pulp fiction

They arrive early and join a line that stretches out like a Sunday morning communion queue: flip-flopped tourists in madras-print vestments, joggers ashine from their early-morning canters, locals burning off the fog of a few too many.

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Viagra (Sildenafil citrate)

Description: VIAGRA is a prescription drug used to treat erection difficulties, such as erectile dysfunction (ED). Since it first became available in 1998, the prescription drug VIAGRA has helped about 16 million men around the world improve their sex lives. Amazingly, 9 tablets are dispensed every second worldwide. And no other therapy or prescription drug for erectile dysfunction has been studied as much or has the same amount of real-world experience as VIAGRA since its launch.

Chemical name: Viagra (Sildenafil citrate)

Chem. Abstr. Name: 1-[4-ethoxy-3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl) phenylsulfonyl]-4-methylpiperazine citrate

Molecular Weight: 474.6g/mol

Molecular Structure: 22H30N6O4S

CAS Number: 171599-83-0

Merck Index Number: 123789

Metabolism: Hepatic

Excretion:

Elimination Half Life: 3-4 hours