Practical, sourced articles for dietitians, nutritionists, weight-management professionals and nutrition businesses: careers and pay, country regulation, supplement manufacturing and compliance, weight-management practice, and the trade shows worth your time. Every factual claim links to its source.
Careers & pay
The RD exam: format, pass rates and a study plan
Everything about the CDR registration exam: format, domains, scoring, recent pass rates, retake rules and a 10-week study plan that fits around work.
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Sports dietitian careers: credentials, pay, breaking in
How sports dietitians get hired by teams, colleges and clubs: the CSSD and SDA routes, realistic pay, internships and the networking that actually…
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Remote dietitian jobs: where they are, licences needed
Where remote dietitian jobs are posted, what they pay, and the state and country licences you need before you can counsel patients over telehealth…
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Pediatric dietitian: training, settings and demand
What pediatric dietitians do in NICUs, children's hospitals and community clinics, the CSP credential, typical pay and when parents should book one.
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Oncology dietitian: roles and cancer nutrition evidence
What oncology dietitians do before, during and after cancer treatment, the CSO credential, where the jobs are, and the evidence behind their advice.
Read →Nutritionist salary: why the numbers vary so much
Nutritionist pay swings widely because the title is unprotected in most countries. See real salary ranges by role, country and qualification, with…
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Nutritionist jobs that don't need a dietitian licence
Nutrition jobs you can do without a dietitian licence: public health, food industry, research, coaching and writing, plus the legal lines you must…
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Nutritionist certification: which ones employers respect
Nutritionist certifications compared, from the CNS and AfN registration to short online courses, with costs, study time, recognition and legal scope.
Read →Master's in nutrition: degrees that lead to licensure
Which master's in nutrition programmes actually qualify you to become a dietitian, how coordinated and future-education models work, and what they…
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Kidney disease dietitian: what renal dietitians do
How renal dietitians help with CKD and dialysis, from potassium and phosphorus to protein, why the field is short-staffed, and how patients can get…
Read →How to become a nutritionist: routes in each country
How to become a nutritionist in the US, UK, Canada, Australia and India: degrees, registers such as the AfN and the CNS, and what the title legally…
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Health coach certification vs dietitian degree
Health coach certification or a dietitian degree? Compare cost, time, scope of practice, pay and legal limits so you choose the path that fits your…
Read →Free CEUs for dietitians: where to earn credits
Where dietitians can earn free CEUs and CPEUs in 2026: webinars, journals, conferences and employer programmes, plus how CDR and other regulators…
Read →Dietitian salary 2026: official pay data by country
What dietitians earn in 2026 from BLS, NHS, HSE, Job Bank and state pay data, with hourly and annual figures, pay by setting and state, and what…
Read →Dietitian jobs in 2026: the specialisms hiring fastest
Where dietitian jobs are growing in 2026: clinical, renal, GLP-1 weight care, telehealth and industry, with typical duties, pay ranges and how to…
Read →Sports nutritionist: what they do and when to hire one
What a sports nutritionist does, how they differ from a sports dietitian, what a session costs, and when athletes and active people benefit from…
Read →Clinical nutrition
Medical nutrition therapy for diabetes and kidney disease
What medical nutrition therapy is, who qualifies under Medicare and private plans, what sessions cover, the outcomes evidence and the MNT Act debate.
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IDDSI levels explained: dysphagia diets made clear
All eight IDDSI levels for drinks and foods explained, with testing methods, examples, how to read a swallowing plan and safe texture-modified meals.
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How to improve gut health: 9 evidence-based steps
Nine evidence-based ways to improve gut health, from fibre diversity and fermented foods to sleep and medicines, plus signs you should see a…
Read →Heart failure diet: sodium, fluid and beyond
Heart failure nutrition beyond the salt shaker: sodium targets, fluid advice, protein, cachexia, weight monitoring and what recent trials changed.
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Enteral nutrition basics for new dietitians
Enteral nutrition for new dietitians: indications, access routes, formula choice, calculating rates, monitoring and fixing common tube-feeding…
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Celiac disease diet: beyond gluten-free
Living well with coeliac disease: strict gluten-free eating, hidden sources, cross-contact, nutrient gaps, labels in different countries and…
Read →The MIND diet and dementia: what trials show
What the MIND diet is, what observational studies and the 2023 trial found for memory and dementia, the foods involved and nutrition in dementia care.
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Seeing a dietitian for diabetes: what happens, who pays
What a dietitian does for type 1, type 2 and gestational diabetes, how sessions work, Medicare and insurance coverage, and how to book one online.
Read →Sarcopenia: diagnosis and nutrition
How sarcopenia is diagnosed, why it matters for falls and survival, and the protein, vitamin D, creatine and resistance-training plan that slows it.
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Renal diet: eating well with kidney disease
A practical renal diet for each CKD stage and dialysis: protein, potassium, phosphorus, sodium and fluid, with food swaps and when to see a dietitian.
Read →Refeeding syndrome: prevention protocols
Who is at risk of refeeding syndrome, how NICE and ASPEN criteria compare, safe starting rates, electrolyte monitoring and thiamine protocols.
Read →Parenteral nutrition: the dietitian's role
What parenteral nutrition is, when TPN is needed, how dietitians calculate and monitor it, and the complications that nutrition support teams watch…
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Low-sodium diet: how to cut salt without misery
How to follow a low-sodium diet: daily targets, label reading, hidden sources, restaurant tips, potassium salt substitutes and flavour tricks that…
Read →Low FODMAP diet: how to do it properly
How to follow the low FODMAP diet properly in three phases, the food lists, common mistakes and why IBS outcomes improve with a trained dietitian.
Read →High-fibre foods: the list and how to hit 30 g
The high-fibre foods list ranked by grams per serving, how to reach 25-38 g a day without bloating, and what the "fibremaxxing" trend gets right.
Read →Gestational diabetes diet: a practical guide
A practical gestational diabetes diet: carbohydrate spacing, breakfast tips, snacks, blood glucose targets, weight gain advice and when insulin is…
Read →Fatty liver diet: what actually reverses it
The fatty liver (MASLD) diet that works: weight-loss targets, the Mediterranean pattern, sugar, alcohol and coffee, and how GLP-1s are changing care.
Read →DASH diet: the plan, the evidence, a sample day
The DASH diet explained: servings by food group, sodium levels, the trial evidence for blood pressure, a sample day of meals and how to start.
Read →Crohn's disease diet: eating in flares and remission
What to eat with Crohn's disease during flares and remission, low-residue and exclusion diets, nutrient gaps, and how an IBD dietitian personalises…
Read →Choosing infant formula: what dietitians look for
How to choose an infant formula: standard, hydrolysed, soya and specialist types, what labels mean, safe preparation and when to ask a paediatric…
Read →B12 deficiency: symptoms, causes and fixes
The symptoms of vitamin B12 deficiency, who is at risk from vegan diets to metformin and surgery, the right tests, and tablets versus injections.
Read →ARFID: signs, causes and nutrition treatment
What ARFID is, how it differs from picky eating, signs in children and adults, links with autism, and how dietitians and therapists treat it together.
Read →Events & trade shows
Private practice & business
Online dietitian services: how telehealth sessions work
How online dietitian appointments work, what a virtual session covers, costs and insurance, the evidence that telehealth works and how to book one.
Read →Nutrition apps and AI tools dietitians should know
The nutrition apps and AI tools changing practice in 2026: tracking, meal planning, GLP-1 companions, chatbots, their accuracy and where dietitians…
Read →How much does a dietitian cost? Prices by country
What a dietitian costs per session in the US, UK, Canada, Australia and India, what affects price, insurance and rebates, and how to get value.
Read →Does insurance cover a dietitian? Medicare and private plans
When Medicare, Medicaid and private insurers pay for a dietitian, the diagnoses that qualify, referral rules, visit limits and how to check your plan.
Read →Public health & global nutrition
Sugar taxes around the world: what has worked
What sugar and soda taxes in the UK, Mexico, South Africa and elsewhere have done to recipes, sales and health, and what makes a tax effective.
Read →Food is medicine: produce prescriptions and tailored meals
What "food is medicine" means in practice, from produce prescriptions to medically tailored meals, the evidence on outcomes and costs, and who pays.
Read →Food insecurity and the dietitian's role
What food insecurity is, how many households face it, screening tools, links to diabetes and obesity, and how dietitians work with food banks and…
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Food fortification: successes and limits
How food fortification with iodine, folic acid, iron and vitamin D has worked worldwide, where it fell short, and new debates such as UK folic acid…
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Dietary Guidelines 2025-2030: what changed
What changed in the Dietary Guidelines for Americans 2025-2030: protein, saturated fat, added sugar, ultra-processed food and alcohol, and the…
Read →Academy of Nutrition and Dietetics: what members get
What the Academy of Nutrition and Dietetics offers members: journal, CPEUs, practice groups, FNCE discounts, advocacy and whether it is worth the fee.
Read →Ultra-processed foods: what the evidence says
What counts as ultra-processed food under NOVA, the strength of the evidence on health harms, Brazil's food guide, and practical ways to eat less of…
Read →The new food pyramid explained: 2026 US guidelines
The new US food pyramid from the 2025-2030 Dietary Guidelines explained: what moved up or down, how it differs from MyPlate and what dietitians think.
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The MAHA report: what it means for nutrition
What the Make America Healthy Again reports propose on food dyes, ultra-processed food, seed oils and children's health, and where evidence agrees or…
Read →Paleo, keto and carnivore: what the evidence says
Paleo, keto and carnivore diets compared: what each allows, what trials show for weight, blood sugar and cholesterol, and the risks dietitians see.
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Detox diets: what dietitians want people to know
Do detox diets and cleanses remove toxins? What the evidence shows, the risks of juice fasts and "liver detox" products, and what actually helps.
Read →Are seed oils bad for you? The evidence explained
Are seed oils toxic or heart-healthy? What trials and reviews show on linoleic acid, inflammation and heart disease, and how tallow and butter…
Read →Supplements & industry
Third-party tested supplements: what the marks mean
What NSF, USP, Informed Sport and other third-party testing marks check, what they miss, and how athletes and patients can verify a product in…
Read →Prebiotics vs probiotics: the difference explained
Prebiotics feed gut bacteria and probiotics add them. Learn the difference, food sources of each, when supplements help and how to combine them.
Read →How to choose a supplement contract manufacturer
How to choose a supplement contract manufacturer: certifications, minimum orders, testing, pricing models and the questions to ask before you sign.
Read →DSHEA and FDA supplement rules in plain English
How the FDA regulates dietary supplements under DSHEA: what needs approval and what does not, NDI notices, claims rules, labelling and reform debates.
Read →Zinc supplements: who benefits and how much is safe
Who benefits from zinc supplements, the forms and doses that work for immunity and deficiency, copper balance, side effects and the safe upper limit.
Read →Vitamin D supplements: who needs them and how much
Who needs a vitamin D supplement, how much to take by age and country guidance, D2 versus D3, K2 combinations and the signs and risks of too much.
Read →Vitamin B12 supplements for vegans and older adults
Who needs vitamin B12 supplements, the best forms and doses for vegans, older adults, metformin users and after weight-loss surgery, and when to test.
Read →Protein powder: quality, contaminants, choosing well
How to choose a protein powder: whey versus plant, protein quality scores, heavy-metal testing, sweeteners and who actually benefits from adding one.
Read →Probiotics: why the strain matters
Why probiotic benefits depend on the exact strain and dose, which strains have evidence for IBS, antibiotics and more, and how to read a label.
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Omega-3 supplements: fish oil vs algal oil
Fish oil or algal oil? Compare EPA and DHA content, purity, sustainability, heart and brain evidence, and the doses that match current guidance.
Read →Magnesium glycinate vs citrate vs oxide
Magnesium glycinate, citrate, oxide and threonate compared: absorption, uses for sleep, constipation and cramps, safe doses and who should avoid them.
Read →Iron supplements: forms, absorption and side effects
How to take iron supplements so they work: forms, alternate-day dosing, vitamin C, side effects, who should test first, and when IV iron is needed.
Read →Gut health supplements: what's worth taking
Which gut health supplements have evidence, from specific probiotics and psyllium to enzymes and glutamine, which are hype, and how to choose safely.
Read →Fibre supplements and GLP-1 medicines
Psyllium, inulin and other fibre supplements compared, how they help constipation and fullness on GLP-1 medicines, how to start and what to avoid.
Read →Electrolytes: who needs them and who doesn't
When electrolyte drinks and powders help, from long exercise and heat to illness and GLP-1 side effects, and when they only add sugar, salt and cost.
Read →Creatine side effects: what the research shows
Creatine side effects separated from myths: water weight, bloating, hair loss, kidney function and the people who should check with a clinician first.
Read →Creatine monohydrate: benefits beyond the gym
What creatine monohydrate does for muscle, brain and healthy ageing, how much to take, whether loading matters, and what trials say for older adults.
Read →Creatine for women: dose, benefits and myths
What creatine does for women at every age, from strength and bone to mood and menopause, the right dose, bloating myths and who should skip it.
Read →Colostrum supplements: hype vs evidence
Bovine colostrum is everywhere on social media. Here is what trials show for gut, immunity and recovery, who might benefit, dosing and the open…
Read →Collagen supplements: what the trials actually show
What randomised trials show for collagen supplements on skin, joints and bones, effective doses, marine versus bovine, and when the money is wasted.
Read →Berberine: the "nature's Ozempic" claims checked
Is berberine really "nature's Ozempic"? What trials show for blood sugar, cholesterol and weight, safe doses, side effects and drug interactions.
Read →Weight management & GLP-1
What happens when you stop a GLP-1
What trials show happens to weight, appetite and blood sugar after stopping GLP-1 medicines, and the nutrition plan that limits regain afterwards.
Read →Weight management programs: how to choose one
How to compare weight management programmes, from commercial plans and apps to medical clinics: evidence, costs, dietitian involvement and red flags.
Read →Very-low-calorie diets: who they suit
Who very-low-calorie and total diet replacement plans suit, what DiRECT-style trials found for diabetes remission, the risks and medical supervision…
Read →The "cortisol diet": what the evidence says
Can a "cortisol diet" really shrink belly fat? What research shows about stress, sleep, cortisol and weight, and the habits that actually help.
Read →Protein targets on GLP-1 medicines
How much protein to eat on Ozempic, Wegovy or Mounjaro, how to hit it with a small appetite, best food sources and when a protein shake makes sense.
Read →PCOS diet plan: nutrition strategies that help
A PCOS diet plan grounded in evidence: insulin resistance, carbohydrate quality, protein, inositol and weight-loss strategies that help symptoms.
Read →Ozempic nausea and constipation: food fixes that work
Food and hydration strategies that ease nausea, constipation and reflux on Ozempic and other GLP-1s, the foods to avoid and when to call your doctor.
Read →Online weight loss programs compared
Online weight loss programmes compared: app-based coaching, telehealth GLP-1 clinics and online dietitians, with evidence, costs and what to check.
Read →Menopause weight gain: what the evidence supports
Why weight shifts around menopause, what diet, protein, strength training, HRT and GLP-1s can and cannot do, and a realistic plan for midlife women.
Read →Medical weight loss: what a good program includes
What a medical weight loss programme should include: assessment, medication, dietitian and exercise support, follow-up, costs and warning signs.
Read →GLP-1 diet plan: a dietitian's 7-day framework
A 7-day GLP-1 diet plan built around protein, fibre and small portions, with meal ideas, a shopping list and tips for nausea and low appetite days.
Read →Does GLP-1 cause muscle loss? How to protect it
How much lean mass people lose on GLP-1 medicines, why it matters more after 60, and the protein, training and monitoring steps that protect muscle.
Read →Bariatric surgery diet: before and after
The bariatric surgery diet stage by stage, from the pre-op liquid diet to puree and solid foods, with protein targets, portion sizes and common…
Read →Bariatric multivitamins: a lifelong supplement guide
Which bariatric multivitamins, iron, calcium and B12 you need after sleeve or bypass surgery, how much, and the blood tests that catch deficiencies.
Read →Seeing a dietitian for weight loss: what to expect
What happens when you see a registered dietitian for weight loss: the first session, plans, follow-ups, costs, insurance and how results compare.
Read →Prediabetes diet: reversing course with food
A prediabetes diet that works: carbohydrate quality, fibre, protein, portion sizes and the weight-loss target that cut diabetes risk by over half in…
Read →Mediterranean diet for weight and heart health
What the Mediterranean diet is, the trial evidence for heart, weight, liver and brain, a simple meal plan and how to follow it outside the…
Read →Meal replacement shakes: when they work
When meal replacement shakes help weight loss, how to pick one by protein, fibre and sugar, what trials show, and how to avoid regain when you stop.
Read →Intermittent fasting: what the trials show
What randomised trials show about intermittent fasting and time-restricted eating for weight, blood sugar and heart health, and who should not fast.
Read →How much protein do I need? Targets by age and goal
How much protein you need by age, weight, activity and goal, from the 0.8 g/kg RDA to higher targets for older adults, athletes and GLP-1 users.
Read →High-protein snacks dietitians actually recommend
High-protein snacks dietitians recommend, with grams of protein per serving, fibre, cost and portable options for work, kids, GLP-1 users and…
Read →GLP-1 weight loss: what dietitians add to medication
How GLP-1 medicines like semaglutide and tirzepatide cause weight loss, the side effects, and why pairing them with a dietitian protects muscle and…
Read →Does creatine help with weight loss?
Does creatine help weight loss or cause weight gain? What studies show on fat, muscle and water weight, and how creatine fits a calorie deficit or…
Read →Anti-inflammatory diet: evidence vs marketing
What an anti-inflammatory diet really means, which foods and patterns have evidence, what the marketing gets wrong, and a practical week of meals.
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