Expert Q&A

What vitamins should I be taking — what do certified weight loss coaches recommend?

Why Targeted Vitamins Matter More Than Ever After 45

As a certified weight loss coach who has helped thousands of midlife adults, I see the same pattern: hormonal changes slow metabolism, joint pain limits movement, and conflicting advice leaves people overwhelmed. In my book The Midlife Reset Method, I emphasize that the right vitamins support energy, blood sugar stability, and fat metabolism without complicated regimens. These aren't magic pills, but they address the exact barriers my clients face—especially those managing diabetes and blood pressure alongside weight goals.

Core Vitamins Every Beginner Should Consider

Vitamin D tops my list. Most adults over 45 are deficient, especially if joint pain keeps them indoors. Aim for 2,000–4,000 IU daily; studies show it helps reduce inflammation and supports insulin sensitivity. Pair it with magnesium (300–400 mg) to ease muscle aches and improve sleep—critical when stress hormones sabotage weight loss.

B-complex vitamins, particularly B12 and folate, combat fatigue and help regulate homocysteine levels that rise with age. For those with blood sugar concerns, chromium (200–400 mcg) improves glucose uptake, making it easier to manage diabetes while losing weight. Don't overlook omega-3 fatty acids (1,000–2,000 mg EPA/DHA); they fight inflammation that makes joints hurt during light activity.

How I Personalize Recommendations for My Clients

In practice, I start with a simple blood panel focusing on vitamin D, B12, and iron levels. For hormonal shifts common in perimenopause and andropause, I add vitamin E (15 mg) and a quality multivitamin without excess iron. My Midlife Reset Method pairs these with 20-minute daily walks instead of gym torture—vitamins provide the cellular energy to make movement feel possible again.

Avoid mega-doses. Insurance rarely covers supplements, so I recommend affordable options: a basic multivitamin, separate D3 with K2 for bone health, and a B-complex. Track how you feel after 30 days. Many clients report less joint stiffness and steadier energy within six weeks when combined with my plate-balance approach: half vegetables, quarter protein, quarter complex carbs.

Practical Integration Without Overwhelm

Take vitamins with your largest meal to boost absorption. If diabetes medication is part of your routine, check with your doctor—chromium and magnesium can enhance effects. My clients who failed every diet before succeed because we address root causes: nutrient gaps that amplify cravings and low energy. Start small, stay consistent, and build confidence. You don't need another restrictive plan; you need targeted support that fits your real life.

💬 What the Community Says

The community shows cautious optimism about vitamin recommendations for weight loss after 45. Many share stories of low vitamin D and B12 levels discovered after years of fatigue and stalled progress on diets. A common theme is relief when coaches suggest simple, affordable stacks rather than expensive protocols. Debates arise around magnesium for joint pain versus omega-3s for inflammation, with most agreeing blood tests provide the best starting point. Those managing diabetes frequently mention chromium helping stabilize blood sugar but warn against self-dosing without doctor input. Beginners often feel overwhelmed by choices yet appreciate real-life experiences highlighting that vitamins work best alongside gentle movement and balanced plates, not as standalone fixes. A vocal minority reports no difference until pairing supplements with consistent habits, reinforcing that nothing replaces foundational lifestyle shifts.
Clark, R. (2026). What vitamins should I be taking — what do certified weight loss coaches recomme. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/what-vitamins-should-i-be-taking-what-do-certified-weight-loss-coaches-recommend
Russell Clark, FNP-C, APRN
About the Author

Russell Clark, FNP-C, APRN, is the founder of CFP Weight Loss in Nashville and CFP Fit Now telehealth. Over 35 years in healthcare — Army Nurse Reserves, Level 1 trauma ER, hospitalist — he developed a 30-week protocol integrating real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 30–90 pounds. He and his wife Anne-Marie lost a combined 275 pounds using the same protocol.

Have a follow-up question?
More Questions 200 answered
Carbon Dioxide Breathalyzer — how a functional medicine approach differs Dr Gundry: the 120+80 supplements he himself takes daily while doing intermittent fasting Insulin Resistance foods for poor people — evidence-based answer for CFP patients Can we talk about the founder — what most people get wrong about this How I finally stopped crashing after workouts — the training structure that actually works with Hashimoto's while doing intermittent fasting Do I need to buy the Plant paradox book — what most people get wrong about this 📖 Gut Microbiome Repair — The restoration of healthy intestinal bacteria through the removal of lectins and grains, essential for long-term weight… When men recognize symptoms: how to talk to your doctor about this Is Dotti a generic or brand-name patch and its effect on metabolism and insulin levels Hitting protein goals. How do you do it — how a functional medicine approach differs 📖 The Clark Protocol — Our evidence-based framework that combines clinical nurse practitioner expertise with personal experience to solve the o… 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → What is the Role of Metabolism in Immune System — how a functional medicine approach differs Is tomato paste lectin free — what do certified weight loss coaches recommend? 2.5 mg no longer working. Move to 3.5 for long-term maintenance (not just short-term) Can anyone recommend a good, reliable source for Mounjaro injections which costs less than 200 bucks for four injections please — how a functional medicine approach differs 📖 One Box Protocol — A revolutionary approach where we stretch one 60 mg box of tirzepatide across three metabolic phases, prioritizing long-… Anyone have recipes or grocery lists — how a functional medicine approach differs Would doing this 2-3x a week help increase my Vo2 max — how a functional medicine approach differs When the clock starts over for those with hypothyroidism or Hashimoto's Anyone had improvement in symptoms after already eating a clean plant based diet — how a functional medicine approach differs What would be the cause of insulin resistance: best practices and common mistakes to avoid Starting my second extended fast tomorrow. Hoping for 12 days or maybe do another 42 while doing intermittent fasting 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → Oval twice a week patch - what was I using — how a functional medicine approach differs 📖 Refined Carbohydrates — Processed sugars and flours that strip the body of nutrients while driving the hormonal chaos responsible for the modern… Safest type of fiber while doing intermittent fasting How long did it take you to lose weight on the Plant Paradox' for people with insulin resistance Is insulin resistance not taught in Med School and the role of cortisol and stress hormones Anyone worried about the FDA crackdown and its effect on metabolism and insulin levels Cheat / treat days or meals — how a functional medicine approach differs How I found out I had uterine cancer, what I wish I had known, and what everyone with PCOS should know about their period and the role of cortisol and stress hormones 📖 GIP (Gastric Inhibitory Polypeptide) — A hormone that, when combined with GLP-1, enhances the body’s ability to break down fat and manage blood sugar levels mo… Is the idea of the kitchen timer to eventually get to the point where someone has an orgasm just from hearing the ding? Pavlov's orgasm and the role of cortisol and stress hormones Eyelid myokymia/twitching caused by oral progesterone while doing intermittent fasting 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → Had my hashi’s annihilated thyroid removed today — how a functional medicine approach differs 📖 Hashimoto’s Success — Achieving weight loss and reduced inflammation in thyroid patients by removing dietary triggers like lectins and modern … Depressive symptoms from non-stick air fryer — how a functional medicine approach differs Did anyone else feel like Trintellix completely blunted their GLP-1 (Mounjaro/Wegovy) effect — what do certified weight loss coaches recommend? How I found out I had uterine cancer, what I wish I had known, and what everyone with PCOS should know about their period for people with insulin resistance 📖 Metabolic Flexibility — The body’s ability to efficiently switch between burning carbohydrates and burning stored body fat based on availability… Had Dr. Gundry spoken about the vaccine while doing intermittent fasting Did my hashimoto cause this for people with insulin resistance Oval twice a week patch - what was I using and the role of cortisol and stress hormones Upped dosage + changing patch day — evidence-based answer for CFP patients 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → Should i really be aiming for 45 zone 2 minutes per day for fat loss for people with insulin resistance Can I get an upvote for the true enemy of diabetes while doing intermittent fasting Is it just me or is Hashimoto’s greatly underrepresented while doing intermittent fasting 📖 Hidden Hunger — A state where the body is overfed but undernourished, leading to constant cravings because the brain isn't receiving the… Newb question: focusing on perceived exertion or heart rate — how a functional medicine approach differs What a 55 water fast did for me for people with insulin resistance How often can I eat in season fruits — how a functional medicine approach differs Has anyone switched from wegovy to mounjaro and how it connects to gut health and inflammation Can deep extended autophagy reverse deep cavities, does anyone have any experience regarding this and its effect on metabolism and insulin levels Anyone stretching out to 3 weeks between shots for people with insulin resistance 📖 Smart Cycling — The strategic alternating of medication doses with planned 'off' periods to prevent receptor desensitization and ensure … Anyone stopped responding to Mounjaro and had better results with retatrutide and the role of cortisol and stress hormones 📗 The 30-Week Tirzepatide Reset — Get Russell's complete protocol → Cool, happy energy after upping estrogen patch — how a functional medicine approach differs Why I have to be so strict with my paleo regime — how a functional medicine approach differs Flexibility in the meal plan and its effect on metabolism and insulin levels Am I better off increasing my frequency of sessions per week, or my duration of each session — what does the research actually say?