EXHIBIT 99.1

Form 4 Joint Filer Information

Name:

Frazier Healthcare V, LP

Address:

601 Union Street, Suite 3200

Seattle, WA 98101

Designated Filer:

FHM IV, LP

Issuer & Ticker Symbol:

Amicus Therapeutics, Inc. (FOLD)

Date of Event Requiring Statement:

January 31, 2008

Frazier Healthcare V, LP

By: FHM V, LP, its General Partner

By: FHM V, LLC, its General Partner

By:

/s/ Thomas S. Hodge

Thomas S. Hodge,

Chief Operating Officer

Name:

FHM V, LP

Address:

601 Union Street, Suite 3200

Seattle, WA 98101

Designated Filer:

FHM IV, LP

Issuer & Ticker Symbol:

Amicus Therapeutics, Inc. (FOLD)

Date of Event Requiring Statement:

January 31, 2008

FHM V, LP

By: FHM V, LLC, its General Partner

By:

/s/ Thomas S. Hodge

Thomas S. Hodge,

Chief Operating Officer

Name:

FHM V, LLC

Address:

601 Union Street, Suite 3200

Seattle, WA 98101

Designated Filer:

FHM IV, LP

Issuer & Ticker Symbol:

Amicus Therapeutics, Inc. (FOLD)

Date of Event Requiring Statement:

January 31, 2008

FHM V, LLC

By:

/s/ Thomas S. Hodge

Thomas S. Hodge,

Chief Operating Officer

Name:

Frazier Healthcare IV, LP

Address:

601 Union Street, Suite 3200,

Seattle, WA 98101

Designated Filer:

FHM IV, LP

Issuer & Ticker Symbol:

Amicus Therapeutics, Inc. (FOLD)

Date of Event Requiring Statement:

January 31, 2008

Frazier Healthcare IV, LP

By: FHM IV, LP, its General Partner

By: FHM IV, LLC, its General Partner

By:

/s/ Thomas S. Hodge

Thomas S. Hodge, Chief Operating Officer

Name:

Frazier Affiliates IV, LP

Address:

601 Union Street, Suite 3200,

Seattle, WA 98101

Designated Filer:

FHM IV, LP

Issuer & Ticker Symbol:

Amicus Therapeutics, Inc. (FOLD)

Date of Event Requiring Statement:

January 31, 2008

Frazier Affiliates IV, LP

By: FHM IV, LP, its General Partner

By: FHM IV, LLC, its General Partner

By:

/s/ Thomas S. Hodge

Thomas S. Hodge, Chief Operating Officer

FHM IV LP 4