What a 22kg Ozempic weight loss story gets right and wrong

What did @sharonvanwyk3 actually say?

Sharon kept it refreshingly simple. She described a single day of eating on semaglutide (Ozempic) that she credits with a 22kg weight loss "so far." Breakfast was chia seeds soaked in Greek yogurt with collagen, low-carb granola, maple syrup, and blueberries. Lunch was an Asian slaw with rotisserie chicken. Dinner was spiced chicken off the braai with salad and a baked potato. She was clear that there is "no meal plan" and that she is "just following the basic principles of a balanced diet" with "no food exclusions" aside from cutting back significantly on alcohol. She also noted she generally does not snack because the medication blunts her hunger enough that she simply does not feel like eating more.

This is a personal account, not a prescription. She did not claim to be a dietitian, she did not push supplements aggressively, and she did not tell viewers to copy her plate. Credit where it is due: that framing is more responsible than most GLP-1 content on TikTok.

Does the science back this up?

Broadly, yes. The eating pattern she described, protein-forward, vegetable-heavy, moderate carbohydrate, reduced alcohol, no rigid exclusions, is consistent with what researchers recommend for people on GLP-1 receptor agonists. The weight loss figure of 22kg is plausible and sits within the range seen in clinical trials.

The STEP 1 trial (Wilding et al., 2021, New England Journal of Medicine) found that semaglutide 2.4mg weekly produced an average body weight reduction of about 14.9% over 68 weeks, which for many people translates to 15-20kg or more depending on starting weight. Sharon's 22kg loss is entirely within that range, though individual results vary considerably. The appetite suppression she describes, not feeling hungry enough to snack, is also well-documented. Semaglutide slows gastric emptying and acts on hypothalamic satiety pathways, which is why people on it often report eating substantially less without feeling deprived (Drucker, 2018, Cell Metabolism). Her protein and fiber choices would also help maintain muscle mass during caloric restriction, which is a legitimate concern on any significant weight loss program.

What did they get wrong (or right)?

She got the broad strokes right. The meal she described is genuinely balanced: Greek yogurt and chicken provide adequate protein, the vegetables in the slaw and salad supply fiber and micronutrients, and the baked potato is a reasonable whole-food carbohydrate source. The reduction in alcohol is also clinically sensible. Alcohol is calorie-dense, disrupts sleep and insulin sensitivity, and can interact poorly with nausea that some people experience on GLP-1 medications.

The collagen supplement is where things get a little wobbly. Collagen is popular, but the evidence that oral collagen supplementation meaningfully improves skin, joints, or body composition in otherwise healthy adults is thin and largely industry-funded (Shaw et al., 2017, British Journal of Nutrition). It is not harmful, but it is not the protein workhorse she might think it is. Dietary protein from whole foods like yogurt and chicken does the heavy lifting. The maple syrup addition is also worth a flag: it is a small amount and not a dealbreaker, but added sugars offer little nutritional value and can make blood sugar management harder, which matters more when you are on a medication that already affects gastric emptying.

What should you actually know?

Sharon's approach works for her, and the principles she is applying are sound. But a one-day food diary from one person on one dose of one medication tells you almost nothing about what you should eat. GLP-1 receptor agonists reduce appetite dramatically for most users, which means people can accidentally undereat protein and muscle loss becomes a real risk over months of use.

Research published by Bikou et al. (2023, Nutrients) and others has flagged that without deliberate protein prioritization, a meaningful portion of weight lost on semaglutide can come from lean mass, not just fat. The current clinical consensus leans toward at least 1.2g of protein per kilogram of body weight per day during GLP-1-assisted weight loss, combined with resistance training. Sharon's meals look protein-reasonable, but a single day of eating cannot confirm she is hitting that target consistently. Anyone starting or adjusting a GLP-1 medication should work with a registered dietitian and their prescribing clinician, not reverse-engineer a TikTok food diary.

• GLP-1 medications require a prescription and medical supervision. They are not appropriate for everyone.
• Individual weight loss results vary significantly based on dose, starting weight, diet quality, activity level, and adherence.
• Alcohol reduction on GLP-1 therapy is supported by both metabolic and tolerability evidence.