The Fast 800

Brand · Wellness and Fitness Services

Company overview

The Fast 800 is a 12-week weight loss programme with a variety of approaches to food and fasting to help members achieve rapid and long term weight loss. Backed by Dr Michael Mosley and the latest science, The Fast 800 has been enjoyed by 80,000 members worldwide.

Founded in 2016

Perth, Western Australia, AUS

18 employees (7 in marketing)

Salaries

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People

Founders

Calypso Haggett

Calypso Haggett

Non Executive Director and Co-founder

Dr Clare Bailey

Dr Clare Bailey

Marketing leadership

Anita L.

Chief Marketing Officer

Headcount trend

Company growth over the last 12 months

Headcount 0% year over year

Funding

Last raise

Seed, 8 years ago

Funding history

Jan 2018

Seed Round The Fast 800

Audience

Monthly website visitors

169.7K

Month over month-22.8%

Quarter over quarter+12%

Top sourceSearch (52.3%)

Ad budget per month$0.0

Average search rank43.3

Traffic source mix

Search

52.3%

Direct

37.7%

Referral

4.9%

Social

3.7%

Paid referral

1.3%

LinkedIn followers

Follower count and growth

Total followers

441

12-mo growth

+4.3%

Monthly growth

+1.6%

News

This NEW Dr Mosley diet will help you lose weight in 12 weeks

Oct 6, 2025 • Daily Mail

Dr Mosley's new Fast 800 diet to turbo-charge Ozempic

Apr 11, 2025 • Daily Mail

Dr Michael Mosley plan that sees you lose weight in time for holiday

Mar 31, 2025 • Bristol Live

Links

Open positions

Social Media & Content Manager

The Fast 800

UK (On-site)

In-houseFull-timeMid level5+ years exp.

CRM / Email Marketing Manager

The Fast 800

UK (On-site)

In-houseFull-timeMid level2+ years exp.

2 open marketing positions

Social Media & Content Manager

The Fast 800

UK (On-site)

In-houseFull-timeMid level5+ years exp.

CRM / Email Marketing Manager

The Fast 800

UK (On-site)

In-houseFull-timeMid level2+ years exp.