Expert Q&A

Has anyone here made their own custom CGM patches with a Cricut — what most people get wrong about this

Why Custom CGM Patches Matter for Midlife Weight Loss

As the founder of CFP Weight Loss and author of The CFP Method, I've worked with hundreds of adults aged 45-54 managing diabetes, blood pressure, and stubborn hormonal weight gain. Continuous Glucose Monitors (CGMs) are game-changers for tracking how food affects blood sugar and fat storage. Yet the factory adhesive often fails after showers, sweat, or simple daily movement—especially when joint pain limits activity. Making your own custom CGM patches with a Cricut solves this, extending sensor life from 7 to 14+ days and supporting consistent data for sustainable weight loss.

Essential Materials and Cricut Setup for Reliable Patches

Start with medical-grade materials: 3M Tegaderm or Opsite Flexifix film for breathability, hypoallergenic adhesive sheets, and optional hydrocolloid inserts for extra cushioning over sensitive skin. Avoid standard vinyl—it traps moisture and causes irritation. In your Cricut Design Space, create a 2.5-inch diameter circle with a 1.1-inch center hole for the Dexcom or Freestyle Libre sensor. Use the Fine-Point blade on light cardstock settings, but test on scrap film first. Cut at 80-100 pressure for clean edges without tearing. Laminate two layers if needed for durability against Midwest humidity or summer activity.

Common Mistakes That Lead to Patch Failure

Most beginners choose the wrong material, selecting decorative vinyl instead of medical tape, which leads to allergic reactions or poor adhesion. Another frequent error is skipping skin prep: always clean with alcohol wipes and let dry fully—oils from hormonal skin changes reduce stick. Over-tightening the center hole crushes the sensor filament, causing inaccurate readings that derail your insulin and calorie strategy. Many also ignore edge sealing; apply a thin layer of skin-safe silicone around the perimeter after placement to prevent water ingress. In my CFP programs, clients who overlook these see 30-50% higher sensor failure rates, wasting $100+ per month.

Step-by-Step Application and Integration with CFP Method

1. Cut 10-15 patches in one session to save time. 2. Apply the patch first to clean, dry skin, then insert the sensor through the hole. 3. Press edges for 30 seconds. Change every 10-14 days. Pair this with the CFP Method's simple 3-meal structure—no complex plans required. Track how low-glycemic swaps affect your CGM data to lose 1-2 pounds weekly despite perimenopause. This approach respects joint limitations by focusing on nutrition over intense exercise, making weight loss feel achievable rather than another failed diet.

Custom patches give you control, reduce embarrassment around visible medical devices, and provide reliable data insurance won't cover in coaching programs. Thousands in our community have cut costs while gaining confidence managing diabetes and blood pressure alongside their weight goals.

💬 What the Community Says

The community shows strong interest in DIY CGM patches with Cricut machines, particularly among those in their late 40s and early 50s dealing with diabetes and perimenopausal weight struggles. Many share success stories of extending sensor life to two weeks using Tegaderm and precise cuts, praising the cost savings since insurance rarely covers extras. However, there's lively debate around material choices—some report skin irritation from vinyl experiments while others swear by hydrocolloid layers for joint-sensitive users. Beginners often complain about initial wasted sheets from incorrect pressure settings, but experienced posters emphasize practicing on scrap material first. A vocal minority debates whether homemade patches risk inaccurate readings compared to official overpatches. Overall, lived experiences highlight improved daily confidence and fewer interruptions to tracking progress, though users stress the learning curve and importance of skin prep routines.
Cite this answer
Clark, R. (2026). Has anyone here made their own custom CGM patches with a Cricut — what most peop. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/has-anyone-here-made-their-own-custom-cgm-patches-with-a-cricut-what-most-people-get-wrong-about-this
Russell Clark, FNP-C, APRN, 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.

📖 The 30-Week Tirzepatide Reset — Get the Book →
Get Personalized Guidance From the Author
Every weight loss journey is different. Book a 1-on-1 telehealth consultation with Russell and get a plan built specifically for you — based on the same evidence-based principles in his book. Available to patients in all 50 states.
Book Your Consultation →
Have a follow-up question?
More Questions 200 answered
▸ What’s your favorite toothpaste for people with insulin resistance — what the research actually says? ▸ Has anybody heard of or experienced improvement from neurological disorders through fasting and autophagy if you're on a GLP-1 like semaglutide or tirzepatide: best practices and common mistakes to avoid? ▸ Exercise — when and what kind while fasting, and does it enhance autophagy — how a functional medicine approach differs specifically for women over 40? ▸ How do you deal with traveling when you're on a peptide protocol specifically for women over 40 if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Why cant i lose weight and am gaining weight when you have PCOS or hormonal imbalances while doing intermittent fasting? ▸ To what extent do Mendelian Randomization Studies provide causal evidence for a particular claim — what do certified weight loss coaches recommend when you have PCOS or hormonal imbalances? 📖 Non-Scale Victories (NSV) — Improvements in energy, sleep, and disease reversal that matter just as much as the numbers on the scale during your tra… ▸ How many were first diagnosed with OCD if you're on a GLP-1 like semaglutide or tirzepatide on a low-carb or ketogenic diet? ▸ Probiotics worked for a month then stopped. Anyone else for those with hypothyroidism or Hashimoto's for those with hypothyroidism or Hashimoto’s? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ What is the connection between Metformin (6 weeks in) for insulin resistance — can the gut stuff actually get better and its effect on metabolism and insulin levels? ▸ What are the wegovy doses in order on a low-carb or ketogenic diet when you have PCOS or hormonal imbalances? ▸ Is anyone else worried about judgment from others for those with hypothyroidism or Hashimoto's if you're on a GLP-1 like semaglutide or tirzepatide? 📖 Autophagy — The body's natural 'housecleaning' process that occurs during fasting or low-insulin states, promoted during our mainten… ▸ Thyroid tests all in range— but high calcium — how a functional medicine approach differs during the weight loss plateau phase? ▸ Crust check 🔥 ribeye done right — what the research actually says? ▸ I sometimes feel like people only talk about the obvious symptoms like irregular periods or weight gain, but the fatigue can be just as overwhelming. Has anyone else felt completely drained even: how to talk to your doctor about this: best practices and common mistakes to avoid? ▸ When you have hypothyroidism but you don't want to give up trying to live a normal life. 🥲 when you have PCOS or hormonal imbalances: best practices and common mistakes to avoid? ▸ Can you take vitamin D with a tbsp of oil on an extended water fast for people with insulin resistance during the weight loss plateau phase? 📖 Inflammatory Markers — Clinical indicators like CRP that we monitor to ensure the body is moving from a state of disease to a state of vibrant … 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ Low TSH, Low T4, and Low T3 simultaneously on Levothyroxine — anyone experienced this and the role of cortisol and stress hormones for those with hypothyroidism or Hashimoto’s? ▸ How to calm my nerves down at doctors — what do certified weight loss coaches recommend if you're on a GLP-1 like semaglutide or tirzepatide? ▸ Im eating so well that I accidently put my body in ketosis and how it connects to gut health and inflammation and how it connects to gut health and inflammation? 📖 Caloric Deficit Myth — The false belief that weight loss is purely 'math'; we focus on hormonal signaling rather than just counting calories to… ▸ To what extent do Mendelian Randomization Studies provide causal evidence for a particular claim — what does the research actually say for those with hypothyroidism or Hashimoto’s? ▸ LDN is changing my life, will this last: best practices and common mistakes to avoid for people with insulin resistance? ▸ I have an iodine deficiency. Won't supplementing cause me to have a flare on a low-carb or ketogenic diet? ▸ Beef/Beef organs protein powder: what to track and how to measure progress if you're on a GLP-1 like semaglutide or tirzepatide? 📖 Nutrient Density — Prioritizing foods that provide maximum vitamins and minerals per calorie to satisfy the brain and end the cycle of hidd… ▸ Low TSH, Low T4, and Low T3 simultaneously on Levothyroxine — anyone experienced this and the role of cortisol and stress hormones — what certified coaches recommend? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ How does chasing skinny ever get old for long-term results while doing intermittent fasting? ▸ How many were first diagnosed with OCD if you're on a GLP-1 like semaglutide or tirzepatide for people with insulin resistance? ▸ How long does it take to Is Autophagy? 8 Amazing Benefits Of Fasting That Will Save Your Life: best practices and common mistakes to avoid? 📖 Smart Cycling — The strategic alternating of medication doses with planned 'off' periods to prevent receptor desensitization and ensure … ▸ Been on this diet for 11 months and its effect on metabolism and insulin levels and its effect on metabolism and insulin levels? ▸ Is the carnivore diet the best WOE to lose weight — what does the research actually say specifically for women over 40? ▸ Who still goes to steeplechase — what do certified weight loss coaches recommend for long-term maintenance (not just short-term)? 📖 30-Week Tirzepatide Reset — Our signature protocol using a single 60 mg box of medication cycled over 30 weeks to achieve lasting metabolic transfor… ▸ I am on my second week of mounjaro (2.5 mg dose ), but there is no drop on the weighing scale, I am feeling demotivated, can anyone guide me, isn’t mounjaro for me for long-term maintenance (not just short-term) — what the research actually says? ▸ Does okra water actually help gut issues: what to track and how to measure progress — what certified coaches recommend? ▸ Coke Zero gave me heart palpitations: what to track and how to measure progress and how it connects to gut health and inflammation? 📖 Tirzepatide Micro-Dosing — The practice of using the lowest effective dose to achieve results, minimizing side effects while maximizing the longevi… ▸ Can you take vitamin D with a tbsp of oil on an extended water fast for people with insulin resistance: best practices and common mistakes to avoid? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ What can I ask for if estrodiol cream remains in shortage? Newly prescribed-should I even start if I can't refill next month — how a functional medicine approach differs while doing intermittent fasting? ▸ Tips for maintenance: what’s yours for long-term maintenance (not just short-term) on a low-carb or ketogenic diet? ▸ Testosterone how long does it take to work while doing intermittent fasting if you're on a GLP-1 like semaglutide or tirzepatide? ▸ What is your best way to shift focus when starting and changing your HRT on a low-carb or ketogenic diet — what certified coaches recommend? ▸ How do you handle social settings and conversations with other people — what does the research actually say on a low-carb or ketogenic diet? ▸ If a random dance partner app existed .. would you try it: how to talk to your doctor about this and its effect on metabolism and insulin levels? 📖 Rebound Weight Gain — The common 'yo-yo' effect caused by high-dose, continuous GLP-1 use; we prevent this through strategic cycling and metab… ▸ Anyone remember the metal lid you had to use a butter knife to pop off: what to track and how to measure progress: best practices and common mistakes to avoid? ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients while doing intermittent fasting? 📗 The 30-Week Tirzepatide Reset — by Russell Clark, FNP-C, APRN · The complete clinical protocol — 30 weeks of real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 3 ▸ How many were first diagnosed with OCD for long-term maintenance (not just short-term) if you're on a GLP-1 like semaglutide or tirzepatide? ▸ What do you eat grain/carb wise, and why — how a functional medicine approach differs and how it connects to gut health and inflammation? 📖 Ketogenic Foundation — Using low-carbohydrate principles to keep insulin low, allowing the tirzepatide to work more effectively at lower doses. ▸ How are people using 10mg reta vials at low doses during the weight loss plateau phase — what the research actually says? ▸ Is lime water (but sipped throughout the day) ok with autophagy — how a functional medicine approach differs for people with insulin resistance? ▸ Crust check 🔥 ribeye done right for long-term maintenance (not just short-term)? ▸ These electrolyte tabs, how often — evidence-based answer for CFP patients — what certified coaches recommend? ▸ What are the wegovy doses in order on a low-carb or ketogenic diet — what certified coaches recommend? ▸ When you want something sweet but still try to keep things somewhat low-carb and how it connects to gut health and inflammation on a low-carb or ketogenic diet?