About Swanson

Swanson have been manufacturing supplements since 1969.

They have been approved as a GMP facility by NSF International. They state that their Fargo, North Dakota, headquarters and bottling plant are reviewed by independent investigators to verify full compliance with federal standards as participants in the voluntary NSF GMP programme.

Swanson give generously to charity.

Read more about Swanson’s quality procedures.

Difference between Swanson vitamins and other multis

Quality metrics

Independent Certifications

Products verified by the National Sanitation Foundation (NSF)

Recalls 2018 to 2022





Issues and concerns

Swanson supplements have been recalled by the TGA in the United States and in other countries in the past. In 2023, ConsumLab found folate in amounts far exceeding the label claims in their product, Real Food Multi – Men’s Daily. (Vitamin Inspector does not promote that product.)

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