Evidence-Based Supplement & Herb Guides

Green Tea Extract (EGCG) for Weight Loss: Benefits, Dose and Risks

Green tea extract and EGCG may offer small weight-loss benefits, but the effect is modest and the liver risks matter. Learn the realistic dose range, side effects, and who should avoid it.

When weight loss slows, concentrated “fat-burning” supplements start to look more appealing. Green tea extract, especially its best-known catechin EGCG, is one of the...

How to Read Supplement Labels for Weight Loss: Doses, Forms and Red Flags

Learn how to read weight loss supplement labels the smart way, including serving size, dose, ingredient forms, proprietary blends, stimulant stacking, and the biggest red flags to avoid.

Weight loss supplements are often bought at exactly the wrong moment: when progress has slowed, motivation is dropping, and a label promising “metabolism support”...

L-Carnitine for Weight Loss: Evidence, Dose and Side Effects

L-carnitine for weight loss may offer modest benefits, but it is not a magic fat burner. Learn what the evidence says, typical doses, realistic results, side effects, and who should use caution.

L-carnitine is one of those supplements that sounds almost tailor-made for fat loss. It helps transport fatty acids into mitochondria, so the marketing leap...

Metformin and Weight Loss: When It Helps and When It Doesn’t

Metformin can support modest weight loss in some people, especially with insulin resistance or PCOS, but it often disappoints when expectations are too high. Learn when it helps, when it does not, and how to use it realistically with diet and exercise.

Metformin is often discussed as a weight-loss medication, but that description is only partly true. It can support weight loss in some people, especially...

Naltrexone-Bupropion (Contrave) for Weight Loss: How It Works and Who It Suits

Learn how Contrave works for weight loss, who it may suit, common side effects, realistic results, and how to decide whether this oral medication fits your plateau or maintenance plan.

Contrave can be a useful option for some adults who need more than diet and exercise alone, especially when appetite, cravings, reward eating, and...

Orlistat for Weight Loss: How It Works, Side Effects and Diet Tips

Learn how orlistat works for weight loss, what side effects to expect, how to take it correctly, and the diet tips that make this fat-blocking medication easier to tolerate and more effective.

Orlistat is one of the oldest long-term weight loss medications still in regular use, but it is often misunderstood. It does not work by...

Phentermine for Weight Loss: Safety, Side Effects and Alternatives

Phentermine can help with short-term weight loss, but it is not right for everyone. Learn how it works, common side effects, major safety concerns, and which alternatives may be better for long-term results.

Phentermine is one of the oldest prescription weight loss drugs still in common use. It can reduce appetite and help some people lose weight...

Phentermine-Topiramate (Qsymia): Results, Risks and Monitoring

Learn how Qsymia works, who qualifies, dosing, results timeline, and safety tips—so you can use this weight-loss combo effectively and safely.

Phentermine-topiramate, sold as Qsymia, is one of the more effective oral prescription medicines for long-term weight management. It can produce meaningful weight loss in...

Probiotics for Weight Loss: Do Specific Strains Help?

Learn how to read probiotic labels for weight loss, which strains may help, what CFU counts mean, and the red flags that separate evidence-based products from marketing hype.

Probiotics are often marketed as a simpler, gentler way to support fat loss. The reality is more nuanced. Some probiotic strains appear to have...

Protein Shakes for Weight Loss: Best Types, When to Drink and How Much

Learn which protein shakes are best for weight loss, when to drink them, how much protein to aim for, and how to choose a shake that supports fat loss without adding unnecessary calories.

Protein shakes can be useful for weight loss, but they are easy to misunderstand. They do not cause fat loss simply because they contain...

Third-Party Testing for Supplements: USP, NSF and Informed Choice Explained

Learn what USP, NSF, and Informed Choice actually mean, what third-party testing can and cannot prove, and how to use certification seals to shop for supplements more safely and intelligently.

Third-party testing is one of the most useful quality filters in supplement shopping, but it is also one of the most misunderstood. A certification...

Tirzepatide (Mounjaro/Zepbound) for Weight Loss: Benefits, Risks and Expectations

Learn how tirzepatide for weight loss really works, how much weight people typically lose, the most important side effects and risks, and what to expect with plateaus, maintenance, and stopping treatment.

Tirzepatide has changed the conversation around medical weight loss because it can produce much larger average losses than older medications. That has also created...

Weight Loss Medications Explained: Who Qualifies, Benefits and Risks

Learn who qualifies for weight loss medications, how the main drug options differ, what benefits and risks to expect, and how these treatments fit long-term fat loss and maintenance.

Weight loss medications can be genuinely helpful, but they are often misunderstood. Some people see them as a shortcut. Others dismiss them as unnecessary...

White Kidney Bean Extract (Carb Blocker): Does It Work for Weight Loss?

White kidney bean extract may modestly cut starch calories when taken before carb-heavy meals. Learn proper dosing, timing, benefits, and side effects.

White kidney bean extract is marketed as a “carb blocker,” which makes it sound more powerful and more precise than it really is. The...

Yohimbine for Fat Loss: Risks, Side Effects and Who Should Avoid It

Learn whether yohimbine really helps fat loss, what the evidence says, the biggest side effects and risks, and who should avoid this stimulant-like supplement entirely.

Yohimbine is one of those fat-loss ingredients that keeps resurfacing whenever people get frustrated with slow progress, stubborn fat, or a plateau that feels...

Alcohol and Weight Stalls: What to Change to See Progress

Learn how alcohol impacts fat loss through calories, sleep, and hunger—and use practical strategies to enjoy drinks without stalling progress.

If your weight loss has slowed or stopped, alcohol is one of the first places worth looking. Not because it is uniquely “fattening,” but...

Annual Plan: Periodize Fat Loss, Maintenance and Strength Phases for Long-Term Success

Plan your year with cycles of fat loss, maintenance, and strength to protect muscle, boost motivation, and make lasting progress without burnout.

Trying to lose fat all year sounds disciplined, but for most people it backfires. Hunger climbs, training quality slips, daily movement drops, and the...

Are You in a True Weight Loss Plateau? How to Tell in 2–4 Weeks

Think you hit a weight loss plateau? Learn how to tell whether it is real in 2 to 4 weeks, what false plateaus look like, and what to check before cutting calories.

A stalled scale does not always mean your fat loss has stopped. In many cases, what looks like a plateau is really a short...

Body Recomposition vs. Scale Loss: How to Track the Right Metrics

Learn to spot body recomposition—fat loss with muscle gain—even if the scale is flat. Track the right metrics to see real progress in 2–8 weeks.

The scale can move for reasons that have nothing to do with fat loss, and fat loss can happen even when the scale barely...

Carb Reintroduction Weight Spike: What’s Normal and Temporary

Learn why weight jumps after adding carbs are mostly water and glycogen, not fat—plus how to reintroduce them smoothly without losing progress.

Seeing the scale jump after you add carbs back can feel like instant fat regain, especially if you were losing steadily on lower carbs...