Section 02 — Nutrition | Content 5 of 6

The Universal Avoid List

These are the foods and substances most commonly identified by obesity medicine physicians, registered dietitians, and clinical researchers as harmful or counterproductive on GLP-based and peptide wellness programs. Many of these items do not just slow progress — they actively worsen side effects, impair medication efficacy, and undermine your body's ability to heal and recompose. This list applies across all PeptidesYourWay programs.

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Why this list matters more on GLP therapy: GLP-1 medications significantly slow gastric emptying — the rate at which food leaves your stomach. This means high-fat, fried, and heavily processed foods that were already hard to digest become dramatically harder, staying in the stomach much longer and intensifying nausea, reflux, bloating, and vomiting. Simultaneously, because your overall caloric intake is reduced, the quality of every calorie you consume matters far more than it ever did before. Eating the wrong foods on a reduced-intake GLP program doesn't just stall results — it means the smaller amount of food you are eating is actively working against your goals.

Eliminate Entirely — No exceptions on any program
Strongly Limit — Occasional only, minimal amounts
Use Caution — Situational, monitor your response
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● Eliminate Entirely
Added Sugars & Sweeteners
Spikes insulin, promotes fat storage, feeds inflammatory pathways, and directly counteracts GLP medication benefits
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Sugary beverages — soda, sweet tea, lemonade, juice, sports drinks, energy drinks Liquid sugar bypasses satiety signals entirely. On GLP therapy, this defeats the primary mechanism of the medication. A single 20 oz soda contains 65g of sugar with zero nutritional benefit.
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Candy, chocolate bars, pastries, cakes, cookies Concentrated sugar with no protein or fiber — insulin spike followed immediately by hunger. Also significantly worsens GLP-related nausea.
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Flavored yogurts, sweetened oatmeal, sugary granola Often marketed as healthy but contain 20–40g of added sugar per serving. These are dessert foods disguised as breakfast.
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Artificial sweeteners — aspartame, sucralose, saccharin Emerging research suggests artificial sweeteners may alter gut microbiome composition and maintain sugar cravings. Use sparingly. Stevia and monk fruit are preferred alternatives.
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Maple syrup, honey, agave, coconut sugar Despite being "natural," these are still concentrated sugars. Use only in trace amounts in specific recipes. They are not free passes.
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Sweetened coffee drinks — Frappuccinos, flavored lattes, sweetened cold brew A single Frappuccino can contain 60–80g of sugar. Black coffee, plain espresso, and unsweetened almond milk are the standard on all programs.
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● Eliminate Entirely (Active Programs)
Alcohol — All Forms
Interferes with GLP mechanism, provides empty calories, worsens all GI side effects, impairs liver function, and directly suppresses fat metabolism
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Beer and ale — including "light" beer High in liquid carbohydrates. Even light beers contain 5–10g carbs per can and are highly inflammatory. On GLP medications, alcohol absorption is faster due to slowed gastric emptying — intoxication hits harder and faster.
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Cocktails, mixed drinks, and flavored spirits Margaritas, piña coladas, and mixed drinks combine alcohol with massive sugar loads — often 30–60g sugar per drink. Worst combination on any wellness program.
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Wine — red and white Though lower in sugar than cocktails, wine still provides empty calories, disrupts sleep quality, reduces muscle protein synthesis, and worsens GLP nausea significantly in many patients.
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Spirits — whiskey, vodka, tequila, gin (straight) Lowest calorie option but still impairs fat oxidation for up to 24 hours after consumption. The liver prioritizes metabolizing alcohol over burning fat — completely stopping fat loss during that window.
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Important Safety Note: GLP-1 medications slow the stomach significantly. Alcohol on an empty or near-empty stomach on GLP therapy can lead to much faster and more intense intoxication than expected. Many patients on these medications report becoming intoxicated from amounts of alcohol that previously had no effect. Exercise extreme caution.
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● Eliminate Entirely
Fried Foods & Harmful Fats
Dramatically worsens GLP-related nausea and reflux, promotes systemic inflammation, and provides zero nutritional benefit
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Deep-fried foods — french fries, fried chicken, onion rings, donuts, fried fish High-fat meals already slow digestion. GLP medications slow it further. Deep fried foods sitting in a GLP-slowed stomach is one of the most common causes of severe nausea and vomiting in program members. Avoid entirely.
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Fast food — all major chains without exception Even "healthier" fast food options are processed with seed oils, excess sodium, hidden sugars, and additives. The quality of ingredients is incompatible with any PeptidesYourWay program.
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Trans fats and partially hydrogenated oils — margarine, shortening, packaged pastries Trans fats are directly linked to cardiovascular disease, systemic inflammation, and insulin resistance. They have no place in a wellness program under any circumstances.
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Seed oils as cooking oils — canola, soybean, corn, sunflower, vegetable oil High omega-6 fatty acid content creates a pro-inflammatory ratio in the body. Replace with olive oil, avocado oil, ghee, or coconut oil for all cooking.
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Fatty, greasy breakfast meats — regular bacon, pork sausage, fatty deli meats High-fat proteins dramatically worsen GLP nausea. Replace with turkey sausage, turkey bacon (nitrate-free), or lean ham for similar flavor with far less fat and GI distress.
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● Eliminate Entirely
Refined Carbohydrates & White Grains
Rapidly spike blood glucose and insulin, promote fat storage, displace protein from the diet, and provide minimal satiety or nutrition
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White bread, white rolls, sandwich bread (standard) Stripped of fiber and nutrients — behaves like liquid sugar in the bloodstream. Replace with Ezekiel sprouted grain bread or lettuce/collard wraps on all programs.
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Regular pasta and white flour-based products High glycemic index with no meaningful protein. Replace with zucchini noodles, shirataki noodles, or hearts of palm pasta.
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Crackers, chips, pretzels, and packaged snack foods Ultra-processed, calorie-dense, nutritionally empty, and engineered to override satiety signals — the exact opposite of what GLP therapy is trying to achieve.
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Cereals — all commercial breakfast cereals Including cereals marketed as "healthy" or "high-fiber" — most contain 20–40g of sugar per serving and are highly processed. Replace with Greek yogurt, eggs, or cottage cheese.
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Flour tortillas, wraps, and most flatbreads High in refined carbohydrates with minimal nutritional value. Use large lettuce leaves, collard green leaves, or low-carb wraps (check labels for under 5g net carbs).
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White rice — except on the Lean Muscle protocol as a targeted post-workout carb On metabolic reset and recovery programs, replace with cauliflower rice or brown rice. On the Lean Muscle protocol, white rice is permitted specifically within 45 minutes post-workout only.
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● Eliminate Entirely
Ultra-Processed & Packaged Foods
Contain additives, preservatives, artificial flavors, and inflammatory ingredients that counteract cellular healing and metabolic improvements
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Processed meats with nitrates — hot dogs, most deli meats, pepperoni, salami, bologna Sodium nitrates are directly linked to increased inflammation and colorectal cancer risk. If purchasing deli meats, always verify "no nitrates or nitrites added" on the label.
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Frozen meals and microwave dinners Even "diet" frozen meals are loaded with sodium, preservatives, poor-quality protein, and refined starches. The ingredient list of most frozen meals is incompatible with a wellness program.
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Packaged protein bars with high sugar — more than 10g sugar per bar Many protein bars are glorified candy bars. Read labels carefully. Acceptable: Quest, RxBar, No Cow (under 5g sugar). Avoid: most grocery store "nutrition" bars.
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Bottled sauces, dressings, and condiments with added sugar — ketchup, BBQ sauce, teriyaki, honey mustard, most salad dressings Hidden sugars in condiments are one of the most common and overlooked sources of excess carbohydrates. Always check labels. Use olive oil, vinegar, mustard, hot sauce, and coconut aminos instead.
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Instant noodles, ramen packets, and rice-a-roni type products Extremely high sodium, refined carbohydrates, and often contain MSG and hydrogenated oils. These offer no nutritional value whatsoever.
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Canned soups (most commercial varieties) Extremely high sodium — often 800–1,400mg per serving, which is half the daily recommended limit. Use low-sodium bone broth-based soups only or make your own.
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● Strongly Limit on Most Programs
Inflammatory Dairy & High-Fat Cheese
Casein protein is pro-inflammatory for many patients; high-fat dairy dramatically worsens GLP nausea; most flavored dairy products contain hidden sugars
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Full-fat hard cheeses in large amounts — cheddar, brie, gouda, cream cheese Very high fat content dramatically slows digestion. On GLP therapy, a large cheese plate can trigger hours of nausea. Small amounts (1 tbsp crumbled feta, 1 oz) are acceptable on Metabolic Reset — eliminate on Recovery & Repair.
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Flavored and sweetened dairy — flavored yogurt, chocolate milk, sweetened kefir, ice cream Combines inflammatory casein protein with high sugar. The sugar content alone disqualifies these on all programs.
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Whole milk and heavy cream in large amounts High saturated fat content worsens GLP gastric side effects. Use unsweetened almond milk, oat milk (unsweetened), or coconut milk as replacements.
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Sour cream, cream cheese spreads, and rich dairy-based dips High fat, minimal protein. Replace with plain Greek yogurt or cottage cheese — both deliver more protein, less fat, and are far better tolerated on GLP programs.
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Note: Greek yogurt (plain, full-fat), cottage cheese, and small amounts of feta/parmesan are permitted and encouraged on the Metabolic Reset and Lean Muscle protocols. Dairy as a category is only eliminated on the Recovery & Repair protocol.
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● Strongly Limit
Excess Sodium & High-Salt Foods
Promotes water retention, elevates blood pressure, masks true fat loss progress, and stresses kidneys already processing high protein intake
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Table salt in excess — aim for under 2,000mg sodium daily Sodium causes water retention that masks fat loss on the scale. Many members plateau for weeks due to high sodium intake — the fat is gone but the water hides it. Use Himalayan pink salt or sea salt in moderation.
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Soy sauce in large amounts — up to 900mg sodium per tablespoon Use coconut aminos instead — same umami flavor with 73% less sodium and no wheat/gluten. This is a direct, no-compromise substitution.
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Canned vegetables without rinsing Canned vegetables themselves are fine — but rinse them under water before use to remove up to 40% of the sodium added in the canning liquid. Always choose "no salt added" when available.
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Salty snack foods — pretzels, salted crackers, salted nuts in excess, microwave popcorn Combine high sodium with refined carbohydrates or omega-6 heavy oils. Replace salted nuts with raw or lightly salted raw nuts in measured portions.
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● Eliminate During Active GLP Therapy
GLP-Specific Side Effect Triggers
These foods are particularly known to dramatically worsen nausea, vomiting, reflux, and GI distress in patients on GLP-1 medications — even in amounts that would cause no issue off the medication
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Very large, heavy meals GLP medications have already reduced your stomach capacity. Attempting large meals causes painful fullness, nausea, and vomiting. Eat small, frequent meals — 4–6 smaller feedings are far better tolerated than 2–3 large ones.
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Extremely spicy foods — hot sauces in large amounts, spicy curries, jalapeños Capsaicin significantly irritates the GI tract, which is already sensitized by GLP medication. Even patients who previously tolerated spicy food well often find they cannot on GLP therapy, especially in the first 8–12 weeks.
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High-acid foods in excess — undiluted vinegar, large amounts of citrus, tomato sauce in large quantities GLP medications slow gastric emptying, increasing contact time between acidic foods and the stomach lining. This commonly causes or worsens GERD and reflux. Monitor your individual tolerance.
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Carbonated beverages — including sparkling water in excess Carbonation causes gas and bloating. On GLP therapy, bloating is significantly amplified. Many patients on GLP medications cannot tolerate sparkling water at all, especially on higher doses. Switch to still water.
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High-fiber foods all at once in large quantities — raw cruciferous vegetables in excess (broccoli, cauliflower, cabbage) Fiber is critical on these programs — but introducing too much raw high-fiber food too quickly causes significant bloating and gas on GLP therapy. Cook your vegetables, especially in the first few weeks. Gradually increase raw vegetable intake.
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Eating lying down or within 2 hours of bed GLP medications dramatically increase the risk of acid reflux and GERD. Never eat and then immediately recline. Always eat dinner at least 2–3 hours before sleeping. Sleep with your head elevated if reflux is occurring.
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● Use Caution — Limit Portions
High-Sugar Fruits & Starchy Vegetables
Not inherently "bad" foods — but high natural sugar content can impede fat loss and spike glucose if consumed in excess or at the wrong times
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Grapes, mangoes, pineapple, dried fruit, dates, figs Very high natural sugar content — some dried fruits contain more sugar per ounce than candy. Stick to berries (blueberries, raspberries, strawberries) as your primary fruit sources on all programs.
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Bananas, ripe bananas in particular Permitted in half portions on the Lean Muscle protocol as a post-workout carb source only. On Metabolic Reset and Recovery & Repair programs, limit to ½ of a small banana and only occasionally.
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White potatoes and potato products — mashed potatoes, potato chips, french fries, hash browns Very high glycemic index. Replace with sweet potato (limited, on training days) or cauliflower mash. Potato chips combine high glycemic carbs with omega-6 seed oils — a double negative.
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Corn — including corn tortillas, popcorn, corn on the cob Often classified as a vegetable but behaves as a starchy grain. High in carbohydrates with low nutritional density. Acceptable in very small amounts occasionally on Lean Muscle protocol.
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Fruit juices — even 100% natural juice Removing the fiber from fruit concentrates the sugar without the satiety-producing properties of whole fruit. An 8 oz glass of orange juice contains the sugar of 4–6 oranges with none of the fiber. Eat whole fruit instead.
The Quick-Scan Avoid Summary
Print this section or save it to your phone for easy reference while shopping or dining out
🔴 Never — Any Program
  • Deep fried foods of any kind
  • Sugary sodas & sweetened drinks
  • Fast food restaurants
  • Trans fats & hydrogenated oils
  • Commercial breakfast cereals
  • Processed meats with nitrates
  • White bread & refined pasta
  • Candy, pastries & desserts
  • Flavored sweetened yogurts
  • Seed cooking oils (canola, soy, corn)
  • Alcohol during active phases
  • Sweetened coffee drinks
🟠 Strongly Limit — All Programs
  • Hard cheeses in large amounts
  • Artificial sweeteners
  • Whole milk & heavy cream
  • Soy sauce (use coconut aminos)
  • Canned goods — high sodium
  • Fatty breakfast meats
  • Dried fruits and fruit juice
  • Carbonated beverages
  • Very spicy foods (GLP patients)
  • Large meals (eat small & frequent)
  • Late night eating (2hr before bed min)
  • Raw cruciferous veg in large amounts
🟡 Monitor Your Response
  • Bananas (half only, Lean Muscle)
  • White potatoes (replace w/ sweet potato)
  • Corn in any form
  • High-sugar fruits (mango, grapes)
  • Honey & maple syrup (trace only)
  • Stevia & monk fruit sweeteners
  • Nightshade veg if joint issues
  • Legumes (limit if bloating occurs)
  • White rice (Lean Muscle post-workout only)
  • Oats (small portion, training days)
  • Tomato-based sauces in excess
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A Note from Your Physician on GLP Side Effects & Diet: The most common reason members on GLP-1 therapy experience severe nausea, vomiting, or reflux is dietary — not the medication itself. High-fat meals, fried foods, large portion sizes, alcohol, carbonation, and eating too close to bedtime are the most consistent triggers identified in clinical practice. In almost every case, resolving these dietary triggers resolves the GI side effects. If you are experiencing significant GI discomfort, review this avoid list before assuming a medication adjustment is needed — and contact your PeptidesYourWay physician for personalized guidance.