How does plaque form in an artery wall, and how does it differ from a blood clot? Explore LDL, HDL, apoB and Lp(a), and why blood test results are assessed alongside overall risk.

Recurring colds, a cough or fatigue? Learn what to track, when to see a doctor and how to reduce the spread of infections. A practical guide to understanding frequent illness.

Compare selected supplements by ingredients, declared daily amounts and format. More ingredients do not automatically mean a better effect. This guide explains the comparison criteria and the limits of authorised health claims.

What affects memory and concentration? Explore the role of sleep, stress, movement, nutrition and circulation, and when to seek a professional assessment.

🌙 Quality sleep is about more than the number of hours we spend in bed. Light, caffeine, stress, physical activity, evening habits and the bedroom environment can influence how easily we fall asleep, whether we wake during the night and how rested we feel in the morning.

⚡ Low energy and fatigue are not always simply about getting too little sleep. Nutrition, physical activity, stress, recovery, oxygen and nutrient status can all influence how we feel during the day. Discover the main factors connected with everyday energy.

How do the heart and circulation work, and what do blood pressure readings mean? Explore changes with age and links with cholesterol, movement and sleep.

Blood under the microscope: what a drop of blood can and cannot show

What can you see in a drop of blood under a microscope? Explore blood components, red blood cells, rouleaux and fibrin. Learn how observing a fresh drop differs from a laboratory blood smear and a complete blood count.

Marine or bovine collagen? Discover the differences between collagen sources, types and hydrolysed forms. Explore clear comparison tables, vegan alternatives and practical guidance on choosing by ingredients.

Heart and circulation: an educational article guide

Explore educational articles on the heart, blood, blood vessels, microcirculation and the brain. This guide directs you to explanations of blood pressure, the endothelium, cholesterol and blood glucose, as well as what different measurements can and cannot show.

KINGRAY ACADEMY · STIMLIGHT

What does 850 nm infrared light mean? Discover how it differs from the red-light head, what to know about local use around joints, and why research findings cannot automatically be applied to every device. A clear overview without promises of therapeutic effects.

What role do nutrients play in normal immune function? Explore food sources, appropriate supplementation and combined doses from multiple products. The article also explains the limits of research on respiratory infections and why supplements cannot replace medical assessment or treatment.

What is the difference between Alzheimer’s disease and dementia? Explore symptoms, diagnosis, links with vascular health and the limits of research into 40 Hz sensory stimulation.

KINGRAY ACADEMY · SKINCARE DEVICES

LiFTmee Ultrasonic: a practical guide

Discover the CLEAN, IN, SONIC, VIBRATION and PHOTON modes, how to choose a suitable gel and how to move the treatment head. Always follow the instructions supplied with your particular device.

B Vitamins: Energy, Nervous System and Blood Formation

Eight vitamins, different roles. Compare food sources, B-complex supplements, signs of deficiency and the risks of excessive intake. Learn why B12, B6, folate and biotin need individual attention.

Collagen Deluxe retinol skincare: day and night creams

Compare two creams with retinol and hydrolysed marine collagen: their shared ingredients, differences and directions for use. Learn why studies of a different Swedish Nutra retinol cream cannot be applied to Collagen Deluxe.

KINGRAY ACADEMY · SKINCARE DEVICES

How to use a facial beauty device

Skin preparation, contact gel, serum, programme settings and aftercare — discover what to check before starting your at-home routine.

Always follow the instructions for your specific model. Suitable products, treatment areas, session duration and frequency vary between devices and modes.

What is nattokinase, what do FU units mean, and how do vitamins K1 and K2 differ? Explore selected studies, their limitations and interactions with medicines affecting blood clotting.

What do the top and bottom numbers on your monitor mean? Explore systolic and diastolic pressure, hypertension thresholds, correct home measurement and when to seek help.

How do nutrients enter the blood after a meal, and how does diet relate to brain health? Explore blood vessels, glucose, the MIND diet and the limits of interpreting SPECT scans.

How does the body regulate blood sugar, and what happens after a meal? Explore insulin, fasting glucose, HbA1c and the difference between home monitoring and laboratory testing.

Medicinal mushrooms and extract quality

How do Reishi, Cordyceps, Lion’s Mane and Chaga differ? Explore their composition, beta-glucans, fruiting bodies and mycelium. Learn to compare powders and extracts and distinguish traditional use, research and clinical evidence.

Blood viscosity and microcirculation: what affects blood flow

How does blood flow through the smallest vessels? Explore the roles of haematocrit, fibrinogen and red blood cell flexibility. Learn the difference between viscosity, clotting and the imprecise term “thick blood”.

What is acupuncture, what does modern research investigate, and where are its limits? Explore possible mechanisms, scientific evidence, techniques, risks and safety.

How can you include an ultrasonic skin scrubber in your at-home beauty routine? Explore the Beauty Biowave Exclusive modes, including ultrasound, ion programs, EMS and LED light, and follow our practical guide to using the device.

How can you include a microcurrent facial device in your at-home beauty routine? Explore the programs and technologies of BeautyBiowave No Time II and see a practical comparison of No Time I, No Time II and Ice Lady.

How can you include an eye area beauty device in your at-home routine? Discover Beauty Biowave LiftEye 2-in-1, its key features, practical use and simple tips for eye area care at home or while travelling.

Do at-home facial devices really work? Discover the differences between ultrasound, RF, EMS, galvanic programmes and LED light. Learn what you can realistically expect from at-home skincare devices, why the specific model matters and how to assess changes in your skin’s appearance.

How do hydration, firmness and skin comfort change with age? Explore natural ageing, UV exposure, collagen and elastin, and practical skincare through the decades. Learn why individual skin needs matter more than age labels.