Dr Marks supplements formulated by practising UK GPs — Triple B12, Men's Multivitamin, Women's Multivitamin, Vitamin D3 4000IU + K2, and Triple Magnesium
FORMULATED BY PRACTISING UK GPs · MADE IN THE UK

Stop Paying for Cheap Fillers and Token Doses in Your Supplements.

Bioavailable, clinical-strength nutrients in clean plant-based capsules — with zero synthetic binders, bulking agents, or titanium dioxide.

FORMULATED BY PRACTISING UK GPs

Why Choose Dr Marks

Clean clinical-grade capsules, prescription-aware BNF guidance, and a daily routine tailored to you.

1. CLEAN CAPSULES VS TABLETS

Dr Marks vs High-Street Tablets

Formulated around UK EVM and European guidance levels in clean plant-based capsules — with zero synthetic binders or cheap oxide fillers.

Compare Dr Marks vs High Street →
2. PRESCRIPTION-AWARE GUIDANCE

A GP’s Eye on Your Medicine Cabinet

Clear BNF and MHRA timing and nutrient-depletion guidance on every product page if you take regular prescriptions.

Read GP Medications & Nutrients Guide →
3. TAILORED DAILY ROUTINE

Personalised in 60 Seconds

Answer 5 quick GP-designed questions about your diet and lifestyle to explore which nutrients best suit your daily routine.

Take the 60-Second Nutrient Check →
Dr Marc Crutchley and Dr Mark Wilshere, GMC-registered practising UK GPs and co-founders of Dr Marks

Dr Marc CrutchleyMBChB MRCGP MSc BSc (Hons), Co-founder

Dr Mark WilshereMBChB MRCGP DCH BSc (Hons), Co-founder

Practising UK GPs · Made in the UK✓ GMC-Registered Practising UK GPs · 40+ Years Combined Experience

Meet the GPs behind Dr Marks

Formulated by Dr Marc Crutchley and Dr Mark Wilshere, practising UK GPs.

With over 40 years of combined clinical experience as GMC-registered UK GPs, we formulate every Dr Marks supplement using bioavailable nutrient forms at meaningful daily doses — in clean plant-based capsules with zero synthetic fillers or binders.