Expert insights on weight loss, health, and wellness from our medical team.
Phentermine is a low-cost stimulant that suppresses appetite fast but is only approved for short-term use. Contrave pairs naltrexone with bupropion for long-term craving control at a much higher price. Here's how they actually differ.
CoQ10 and NAD+ both support how your cells make energy, but they work at very different scopes. CoQ10 handles one specific step in the mitochondrial chain, while NAD+ powers hundreds of reactions from DNA repair to aging regulation. Here's how to choose, and why many people use both.
Testosterone cypionate works on different timelines depending on the symptom. Energy and mood often lift within 2-3 weeks, libido returns around weeks 3-6, and body composition changes typically take 3-6 months. Your baseline levels, health, and lifestyle all shape the pace.
Hydroquinone and vitamin C fade pigmentation through different pathways, so they work better paired than alone. Use vitamin C in the morning, prescription hydroquinone at night, and SPF 30+ every day to get the most out of both.
Yes, hydroquinone requires a prescription in the US. Over-the-counter versions were pulled from shelves in the early 2020s after the FDA found them neither safe nor effective for unsupervised use. Here's why, and how to get a prescription without a dermatologist visit.
Both kojic acid and hydroquinone fade dark spots by slowing melanin production, but at very different strengths. Hydroquinone is the prescription-strength clinical standard, while kojic acid is a gentler OTC option for milder cases.
NAD+ is a coenzyme your cells need for energy and repair, and levels fall as you age. Injections replace what's lost while bypassing the absorption limits of oral supplements, supporting more energy, sharper focus, better recovery, and healthy aging.
Oral NAD+ supplements are convenient but most of what you take is lost to digestion. IV therapy delivers everything to your bloodstream but is expensive and ties you to a clinic. Injections and nasal sprays offer a practical middle ground.
NAD+ drives energy production and DNA repair, while glutathione is the body's main antioxidant and detox agent. They work through separate pathways and complement each other, so most people can safely take both together.
NAD+ and NADH are two forms of the same coenzyme. NAD+ is the active form that captures energy and powers cellular repair; NADH is the energy-carrying form it becomes. NAD+ is the one that declines with age, which makes it the form most people actually need to restore.
Phentermine is a short-term stimulant appetite suppressant, while semaglutide is a GLP-1 medication approved for long-term use. Semaglutide produces more weight loss on average, but the right choice depends on your medical history and what your physician recommends.
Qsymia actually contains phentermine plus topiramate, so the real question is whether the second ingredient justifies the higher price and added risks. For many patients who respond to phentermine alone, it doesn't.
Cypionate is a single-ester injection that keeps testosterone steady with one weekly shot, while Sustanon blends four esters for a staggered release. For US patients on TRT, cypionate is the FDA-approved, more accessible, and more stable choice.
Both testosterone undecanoate and cypionate restore healthy testosterone levels when used correctly, so neither is more effective than the other. The real differences come down to injection frequency, convenience, and cost.
Yes, tretinoin and hydroquinone are safe to use in the same routine, and dermatologists have paired them since the 1970s. The key is timing: hydroquinone in the morning, tretinoin at night. Here's how to layer them without overwhelming your skin.
NAD+ injection frequency depends on your goals — from general wellness to athletic recovery. Learn about loading vs maintenance phases and sample schedules for different needs.
Choosing between NAD+ nasal spray vs injection? Compare bioavailability, dosing, side effects, and results to find the right NAD+ delivery method for your goals.
Comparing niacinamide vs hydroquinone for dark spots? Hydroquinone is faster and stronger, while niacinamide works as gentler support. Learn which is right for you.
Comparing testosterone cypionate vs propionate for TRT? Cypionate is longer-acting, requires fewer injections, and is the standard choice for most patients. Here's the full breakdown.
Dark spots and stubborn hyperpigmentation are treatable. We compared the top hydroquinone cream options for melasma so you know exactly which one is worth your money.
Both hydroquinone and azelaic acid treat hyperpigmentation, but only one has decades of clinical research behind it. Here's a complete comparison to help you make the right call.
NAC and NAD are often confused but they work through completely different pathways. NAC supports antioxidation via glutathione, while NAD+ powers cellular energy directly. Here's everything you need to know.
NMN converts into NAD+, but they're not the same thing. Here's what you need to know about the difference—and which is the better choice for cellular energy and healthy aging.
A step-by-step guide to beginning your medical weight loss journey with TMates, from your first quiz to your ongoing care.
Learn how GLP-1 receptor agonists work, their benefits, and whether they might be right for your weight loss journey.