Personalised Programs: small changes and real transformation
Boost your immunity, improve your sleep and support healthy digestion with a personalised program designed just for you. If you are frequently getting sick, relying on antibiotics, feeling stressed, struggling with poor sleep or dealing with digestive issues, you are not alone. As a certified nutritional therapist based in London, I help people overcome these common health challenges through natural nutrition, targeted supplements and the right vitamins—offering balanced, effective guidance that fits your lifestyle. If you are ready to take control of your health and start feeling like yourself again, I am here to guide you every step of the way. Consultations are available in English and Spanish.
I am really glad you’re here, thank you for stopping by! Let me introduce myself. My name is Juan Lainez—and yes, some people call me The Vitamins Nutritionist. Why? Because I help people feel better using the right supplements, along with small but powerful changes to food and lifestyle. Although I have helped many patients successfully overcome their health issues, I know how frustrating it is when you have tried everything and nothing seems to work.
The good news? You don’t have to figure it out alone
I specialise in three key areas of health—immunity, sleep & stress, and digestion—and I have created focused programs to support you step by step:
Each program is simple, practical and made for real life. No complicated plans or restrictive rules. Let’s support your immune system, bring back deep, restful sleep and get your digestion back on track.
Ready to take the first step? Have questions? I would love to hear from you. Let’s work together to help you feel your best, naturally.
You can get more information about my Location, Fees and Confidentiality. Feel free to check my Nutrition Services and my Nutrition Questionnaires. Also check my Last Blog Posts. If you have any questions, please do not hesitate to contact me.
Natural Nutrition Services
THE IMMUNITY SOLUTION
Say goodbye to colds, allergies and antibiotics: just real recovery
Sick of catching every cold or feeling drained all the time?
THE SLEEP & STRESS SOLUTION
Say goodbye to sleepless nights and constant stress: wake up revitalized
Tired of sleepless nights and feeling stressed out?
THE DIGESTION SOLUTION
Say goodbye to bloating, IBS, and leaky gut: detox and restore balance
Struggling with bloating, IBS, leaky gut, inflamation or constipation?
Ready to take control of your health?
Book a FREE 15-minute call with me to discuss your specific needs and start your journey toward better health.
Health check
Get your free guides
Take a quick check on immunity, sleep, or digestion – and get a FREE guide with helpful advice:
How is your Immunity?
Are you fatigued or get sick frequently or would like to strengthen your immune system or interested in personalized advice?
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Get your FREE Immunity Guide
How is your Sleep & Stress?
Trouble falling asleep or feel stressed or would like to wake up refreshed or interested to improve sleep and stress naturally?
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Get your FREE Sleep & Stress Guide
How is your Gut Health?
Do you experience digestive discomfort or heartburn or would like to feel comfortable in your digestive or ready to improve your gut?
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Get your FREE Gut Health Guide
Blog Articles
Vitamin D deficiency in low-sun countries
Vitamin D deficiency is increasingly recognised as a widespread public health concern in the UK and other countries with limited sunlight. Often referred to as the “sunshine vitamin”, vitamin D is essential for bone health, immune function, muscle strength and overall wellbeing. Yet, despite its importance, a large percentage of the population struggles to maintain…
NMN Supplements: trend or true longevity secret?
In the past few years, one supplement has quietly taken the wellness world by storm: NMN (Nicotinamide Mononucleotide). From celebrity endorsements to viral TikTok health routines, NMN is everywhere. But what exactly is driving this sudden popularity? Is it just another fleeting wellness trend or could it really hold the key to slowing down aging?…
Can St John’s Wort work as well as antidepressants?
Depression remains one of the most common mental health conditions worldwide and the number of people seeking effective treatments continues to rise. In general practice, doctors most often prescribe antidepressants such as SSRIs (selective serotonin reuptake inhibitors) or tricyclic antidepressants (TCAs) to help patients manage their symptoms. While these medications can be life-saving and beneficial…
Can red algae calcium rebuild your bones?
If you have ever taken ordinary calcium tablets hoping to preserve bone strength, you have probably assumed that’s all they can do, slow down bone loss. Here’s the good news: algaeCal, a plant-based calcium derived from red marine algae (Lithothamnion superpositum), feels more like a bone-builder than just a protector. This algae grows off South…
