Evidence-based weight loss information

Diets, Weight Loss Drugs and Supplements, Checked Against the Research

Plain explanations of popular diets, prescription weight loss drugs and what insurance covers, plus straight answers on the pills, gummies and viral hacks that don't hold up.

Weight loss drugs and insurance coverage

These drugs need a prescription, and coverage depends on your plan. How each one works and what insurers usually ask for.

Short answers to common questions

How fast should you aim to lose weight?
About 1 to 2 pounds a week. The CDC notes that people who lose weight at that pace are more likely to keep it off. Ways to get started →
Does insurance cover Ozempic for weight loss?
Usually not for weight loss alone. Ozempic is approved for type 2 diabetes. The same drug, semaglutide, is sold as Wegovy for weight management, and insurers treat that as a separate coverage question. How Ozempic coverage works →
Which meal is best to skip?
No single meal is best to skip. What matters is your total calories and food quality over the day, and skipping a meal helps only if you don't make up for it later. What the research says about skipping meals →
Does kombucha help with weight loss?
There's no good evidence that it does. In a 10-week trial, adults on a reduced-calorie diet who also drank kombucha did not lose significantly more weight than those on the diet alone. Kombucha and weight loss →
How do you make cucumber water?
Slice one cucumber thinly, add it to 8 cups of water and let it sit in the fridge for at least 2 hours. It helps mainly by replacing sugary drinks; it won't burn fat. Cucumber water recipe and tips →
What is the best green tea for weight loss?
Any plain, unsweetened green tea you enjoy. Its effect on weight is modest at best, and concentrated extracts carry a rare risk of liver injury. Green tea types and side effects →

Food and drink swaps

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How everyday foods and drinks fit into a weight loss plan, with calories and portions, and what they can't do on their own.

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How we cover weight loss

Weight High explains diets, prescription weight loss drugs, insurance coverage and supplements using published research and guidance from sources like the FDA, CDC and NIH.

When a product or trend has no evidence behind it, we say so. Nothing here is medical advice: talk to your doctor before starting a medication, supplement or new diet.

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Diets, looked at closely

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Diet plans people ask us about, what they involve and where they fall short.