The Health Sciences Academy

What The Health Sciences Academy does

The Health Sciences Academy (THSA) is a UK-based online educational institution founded in 2012 that delivers science-based nutrition certifications, continuing education, and a practice-management platform to aspiring and practicing nutrition professionals across more than 170 countries. The core catalogue comprises the Clinical Nutrition Program (flagship Level 7 certification for becoming a clinical nutritionist) and the Dietetics Advancement Program (10 advanced specialisations for registered dietitians and nutritionists), priced around $9,999 upfront or via monthly payment plans up to 60 months, alongside individual certifications and downloadable science reports. Supporting products include THSA Lab (60+ short CPD/CEU courses on personalised nutrition, gut health, sports performance, and food science), four general membership tiers ($19–$119 per month), and a referral program offering up to $1,000 per successful enrollment.

The underlying technology centres on the AI-powered Clinic Toolkit, a client engagement platform for nutritionists and wellness professionals that bundles 700+ forms, trackers and handouts, multilingual support, custom branding, scheduling, payment processing, and three AI features — an AI Meal Planner with Recipe Creator, an AI Meal Photo Analyser, and an AI Healthy Food Swaps module — alongside time-saving templates (THSA Script Generator, Success Checklists). The curriculum is built by a research-led team anchored by co-founder and Chief Science Educator Alex Ruani (UCL doctoral researcher on health-diet misinformation) and VP of Science Dr Michelle de la Vega (PhD in Molecular Biology from Queen's University Belfast, 14 published studies, prior Harvard Cancer Center). The company holds a ScienceDirect/Elsevier licence giving tutors access to 13M+ publications and holds accreditations from the CPD Certification Service, IICT (enabling graduate practice insurance in 38 countries), ICF (gold-standard ACC-level coaching accreditation), and AANWP (US BCNC board exam recognition).

The business operates as a privately held, bootstrapped direct-to-consumer company (no disclosed funding rounds or parent company) with co-founder Maurice Castelijn as CEO. GTM is content-led: free newsletters, free courses, webinars (including the Global Health Misinformation Symposium), and free career strategy sessions feed a personal-advisor conversion path to paid programs, supplemented by alumni referrals. The company claims 100,000–150,000 professionals served, recognition by Fortune Education among "Best Nutritionist Certifications for 2024," and a 4.8/5 Google rating across 23,600+ reviews.

Name

The Health Sciences Academy

Legal name

The Health Sciences Academy

Website

https://thehealthsciencesacademy.org

Company type

Private

Founded year

2012

Operating status

Operating

Headcount range

1–10 employees

Short description

The Health Sciences Academy is a UK-based online educational institution, founded in 2012, that delivers science-based nutrition certifications, continuing-education courses, and an AI-powered client engagement platform to aspiring and practicing nutrition professionals across 170+ countries.

Ownership category

akta.pro rank

Product category

Professional Nutrition Education

NAICS

Colleges, Universities, and Professional Schools (6113), Educational Support Services (611710)

SIC

Services-Educational Services (8200)

akta.pro primary industry

Online Healthcare & Nursing Universities (Allied Health, RN-to-BSN, etc.) (EDAHALAF)

akta.pro secondary industries

Healthcare Clinical Professions (CME/CE for Nurses, Allied Health, Pharmacy) (EDAAALAC), Nutrition & Dietetics Schools (EDAHAGAK), Healthcare & Clinical Professional Development (CME/CE) (EDAGANAJ)

Keywords

• Online nutrition education
• Clinical nutrition certification
• Continuing professional development
• Nutrition practice software
• Dietetics training programs

Headquarters

HQ city

London

HQ country

United Kingdom

HQ region

Europe

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations, Others

Revenue model

1. Clinical Nutrition Program: Flagship Level 7 accredited certification program for becoming a certified clinical nutritionist. One-time upfront payment or monthly payment plans available. Includes 18 printed manuals and framed certificate upon graduation.
2. Dietetics Advancement Program: Advanced nutrition specialisations program for professionals. One-time payment or monthly plans up to 60 months. Includes 10 nutrition specialisations and 800+ done-for-you client materials.
3. THSA Lab Continuing Education: Short courses hub offering accredited CPD hours across 60+ courses. Monthly membership unlocks one short course every month. Topics include personalised nutrition, weight management, gut health, sports performance, and food science.
4. Individual Certifications: Standalone certification courses including Nutritional Therapist, Advanced Sports and Exercise Nutritional Advisor, Detox Specialist, Dietary Supplements Advisor, Advanced Clinical Weight Loss Practitioner, and others.
5. General Membership Plans: Four-tier membership structure: Starter ($19/month), Growth ($39/month), Pro ($79/month), and VIP ($119/month). Includes coaching calls, course library, business roadmaps, community access, templates, and workshops.
6. Clinic Toolkit Subscription: Paid subscription service for graduates to access client management software. Pro Plan with VIP features included free for nutritionists-in-training in the Clinical Nutrition Program.
7. Referral Program: Rewards of up to $1000 per successful referral to Clinical Nutrition Program or Dietetics Advancement Program.
8. Science Reports: Individual science reports on topics such as GMOs, sold as downloadable electronic files for personal use.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels8 records

Core offering

The Health Sciences Academy is an online educational institution that sells accredited Level 7 certification programs in clinical nutrition and dietetics, a library of 60+ short continuing-education (CPD/CEU) courses through THSA Lab, standalone specialist certifications, tiered monthly memberships, and the AI-powered Clinic Toolkit client engagement software for nutritionists and dietitians. Programs are delivered via a proprietary e-learning platform and supported with 1:1 mentorship, masterclasses, and 800+ done-for-you client materials.

Product overview

The Health Sciences Academy operates as an online educational institution offering a portfolio of nutrition certification programs and tools. The core offerings include the Clinical Nutrition Program (flagship Level 7 certification for becoming a certified clinical nutritionist) and the Dietetics Advancement Program (for practicing dietitians seeking advanced specializations). Supporting products include THSA Lab (60+ short continuing education courses), the Clinic Toolkit (AI-powered client engagement software), Nutrition Webinars (free CPD training), Free Courses, and Science Reports. The programs are designed by scientists and powered by AI tools, with accreditation from CPD Certification Service, IICT, and ICF.

Differentiator

Problem solved

Functional benefit

Brands

• THSA Lab: World's largest hub of nutrition science courses offering 60+ short courses for continuing education
• Clinic Toolkit
• Clinical Nutrition Program
• Dietetics Advancement Program

Products and services

• Clinical Nutrition Program Flagship Level 7 accredited certification program for becoming a Board-Certified Clinical Nutrition Practitioner; covers 10+ competencies, 800+ done-for-you client materials, AI-powered Clinic Toolkit access, live masterclasses, 1:1 mentorship, and real-world client experience so students can work with paying clients as early as Month 3.
• Dietetics Advancement Program Level 7 advanced program for practicing dietitians and nutrition professionals featuring 10 nutrition specialisations, 800+ done-for-you client materials, 1:1 business coaching, AI-powered Clinic Toolkit Pro access, and 840+ continuing education hours.
• THSA Lab Continuing Education Online hub of 60+ short accredited CPD/CEU courses for nutrition professionals, offering monthly membership that unlocks one short course per month across personalised nutrition, weight management, gut health, sports performance, plant-forward diets, and food science.
• Clinic Toolkit AI-powered client engagement software for nutritionists and dietitians featuring 700+ forms, trackers and handouts, custom branding, multilingual support, automated client onboarding, real-time notifications, scheduling, payment processing, AI Meal Planner, AI Meal Photo Analyser, and AI Healthy Food Swaps; Pro Plan includes VIP features.
• Individual Certification Courses Standalone specialist certification courses including Nutritional Therapist, Advanced Sports and Exercise Nutritional Advisor, Detox Specialist, Dietary Supplements Advisor, and Advanced Clinical Weight Loss Practitioner, designed for individual purchase by health and wellness professionals.
• General Membership Plans Four-tier monthly membership for nutrition professionals and aspiring nutritionists: Starter ($19/month), Growth ($39/month), Pro ($79/month), and VIP ($119/month), including coaching calls, course library access, business roadmaps, community access, templates, and workshops.
• Free Courses Free science-backed nutrition and health courses designed to build confidence, expand knowledge, and serve as a top-of-funnel entry point to paid programs.
• Nutrition Webinars Free CPD/CEU webinars and live training sessions for nutrition professionals, including on-demand recordings from the Global Health Misinformation Symposium.
• Science Reports Expert reports on nutrition topics such as the 92-page GMO Science Report with over 70 scientific references, sold as individual downloadable purchases for personal use.

Quantifiable outcome

• Work with paying clients by Month 3 of the program
• +2 more outcomes

Named customers7 records

Segments6 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Ten partnerships are on record, tiered core and minor.

• The CPD Certification ServicecoreStrategic or Co-development PartnerCPD accreditation provides UK and international recognition for professional development. Training accredited by CPD carries both UK and international recognition compatible with professional, organisational and academic CPD principles.
• YMCA AwardscoreStrategic or Co-development PartnerOptional professional recognition for graduates. Previously known as Central YMCA Qualifications (CYQ), UK's leading awarding body for health, fitness and wellness qualifications.
• SkillsActive UKminorStrategic or Co-development PartnerEndorsed through SkillsActive UK, the UK's Sector Skills Council for Active Leisure, Learning and Well-being. Provides optional REPs CPD points for professionals registered on the Register of Exercise Professionals in the UK.
• International Institute for Complementary Therapists (IICT)coreStrategic or Co-development PartnerProvides membership and discount insurance for nutrition professionals. All advisory courses at THSA have been approved by IICT. Graduates across 38 countries can join and obtain insurance to practise.
• American Association of Natural Wellness Practitioners (AANWP)coreStrategic or Co-development PartnerProvides third-party recognition and credibility. Graduates of the Clinical Nutrition Program are eligible to apply for US board exam recognition as Board Certified Nutrition Consultants (BCNC).
• The International Coaching Federation (ICF)coreStrategic or Co-development PartnerTHSA's Professional Health Coaching Program meets ICF gold standard with ACC level accreditation and CCE credits for PCC and MCC levels. ICF accreditation provides the only globally recognized independent credentialing program for coaching practitioners.
• ScienceDirect (Elsevier)coreTechnology or IntegrationLicense agreement in place for research and educational purposes. Provides access to over 13 million publications from nearly 2,500 journals and more than 33,000 books. Used by THSA's Research Team and Tutors.
• SCW Fitness EducationminorStrategic or Co-development PartnerInternationally recognized educational organization providing hands-on certifications and continuing education courses. Available to graduates of THSA with access to MANIA Fitness Professional Conventions and SCW OnDemand programming.
• True Health InitiativeminorStrategic or Co-development PartnerTHSA Co-Founder and CEO Maurice Castelijn serves as Chief Executive Officer of True Health Initiative. Collaboration on Global Health Misinformation Symposium 2025.
• University College London (UCL)coreStrategic or Co-development PartnerTHSA Chief Science Educator Alex Ruani is a UCL doctoral researcher in Health-Diet Misinformation. Research collaboration for translating complex scientific literature into practical nutrition education.

Scale indicators10 records

Recent moves6 records

Expansion highlights7 records

Direct peers

• Precision Nutrition: Directly comparable online nutrition coaching and certification company serving fitness and health professionals globally. Closest head-to-head competitor in the online nutrition certification category with similar target customers (aspiring and practising nutritionists/coaches) and B2C subscription model.
• Institute for Integrative Nutrition (IIN): Online health and nutrition coaching certification provider targeting aspiring health coaches and wellness professionals. Directly overlaps with THSA's primary 'Aspiring Nutritionists' segment and shares the same online-only delivery model and consumer marketing motion.
• Bauman College: Specialist nutrition school offering professional certifications and diplomas in holistic and clinical nutrition. Comparable in mission and curriculum depth, though Bauman also offers in-person and degree-track options.
• AFPA (American Fitness Professionals & Associates): Online nutrition and holistic health certification provider targeting fitness professionals and aspiring nutritionists. Directly comparable on pricing model, online delivery, and customer persona.

Broad incumbents

• NASM (National Academy of Sports Medicine): Large, established fitness and wellness certification body whose nutrition and behaviour-change credentials overlap with THSA's 'Fitness Experts' and 'Health Coaches' segments. Operates across a much broader certification portfolio rather than specialising in nutrition.
• ACE Fitness (American Council on Exercise): Major US fitness certification organisation offering nutrition specialisations alongside personal-training credentials. Competitor for THSA's fitness-professional segment but with a much broader portfolio of non-nutrition products.
• ISSA (International Sports Sciences Association): Established online fitness and nutrition certification provider with comparable self-paced online delivery and personal-trainer/nutritionist target audience. Larger catalogue but less nutrition-specialised than THSA.
• Coursera (nutrition and public-health specialisations): Major MOOC platform hosting university-issued nutrition certificates (e.g., Stanford, Yale). Indirect incumbent competitor for price-sensitive nutrition students who might otherwise consider THSA; offers lower-cost, degree-bearing alternatives.

Regional players

• Maryland University of Integrative Health: US-licensed university offering accredited graduate degrees in nutrition and integrative health. Comparable curriculum focus on evidence-based nutrition, but operates primarily in the US and is degree-granting — competing for the more credential-sensitive end of THSA's market.

Emerging players

• The Functional Medicine Coaching Academy: Online functional-medicine health-coaching certification offered in partnership with The Institute for Functional Medicine. Comparable health-coaching accreditation pathway (ICF-aligned) and overlapping target audience of health coaches seeking nutrition-adjacent credentials.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat7 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/healthscacademy
• LinkedInlinkedin.com/in/mcastelijn

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about The Health Sciences Academy