Sebastian Samuelsen (@sebastiannss) - Honouree

Sebastian Samuelsen

Oslo, Norway

Personal Trainer & Nutritionist

@sebastiannss 0

about 8 years ago

THE IMPORTANCE OF VITAMIN D! HISTORY Vitamin D3 was first isolated and identified by professor Adolf Windaus in 1937. Although vitamin D is commonly referred to as a v

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@sebastiannss 0

over 8 years ago

WHAT IS STEEMIT, HOW DOES IT WORK, AND WHO IS BEHIND IT? STEEMIT is a social network in witch users create and comment on each others content. Steemit is made of sub-groups that encompass literally

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