
- Longevity
- Weight management
- Metabolic health
Dr. Benjamin H. Krasne, M.D.
A board-certified physician who brings a rigorous, pharmacology-driven lens to longevity medicine and weight management.
Semaglutide is the active ingredient in Wegovy and Ozempic — the medication that fundamentally changed how we treat obesity. Real evaluation by a U.S.-licensed clinician, real pharmacy, real follow-up.
GLP-1 (glucagon-like peptide-1) is a hormone your gut releases after eating. It signals fullness, slows stomach emptying, and stimulates insulin. Naturally produced GLP-1 lasts only minutes; semaglutide is a chemically modified version that survives in your bloodstream for about a week. One weekly injection, sustained effect.
In the STEP trials, adults with obesity lost an average of 15% of body weight at 68 weeks, compared to about 2-3% with diet and exercise alone. That's a 220-pound person losing 33 pounds over a year, with continued loss possible on ongoing treatment.
Semaglutide is FDA-approved for chronic weight management as Wegovy (2.4 mg weekly) and for type 2 diabetes as Ozempic (lower doses). Both contain the same active molecule. HealifyNow prescribes brand semaglutide when appropriate and compounded semaglutide from licensed U.S. compounding pharmacies, which is often more accessible while delivering the same active medication.
The cardiovascular benefit demonstrated in the SELECT trial — a 20% reduction in major adverse cardiovascular events in adults with obesity and pre-existing cardiovascular disease — has reshaped how this medication is positioned within overall preventive care.
Generally appropriate as monotherapy for adults with BMI 30 or higher.
Appropriate for BMI 27-30 with at least one weight-related condition like prediabetes, hypertension, sleep apnea, or fatty liver.
Approved as Ozempic for blood sugar management; weight loss is an additional benefit.
Members who've genuinely tried lifestyle approaches but haven't reached their goals are appropriate candidates.
From your first message to your medication arriving at your door — clinician-guided, every step.
A care team member meets with you to understand your goals, medical history, and treatment preferences. The first visit is no-cost and no-commitment — we want you to be confident before moving forward.
Connect by secure video or phone with a U.S.-licensed physician or nurse practitioner who reviews your full picture — labs, prior treatments, current medications, and lifestyle — and decides what is clinically appropriate.
If your clinician determines treatment is right for you, they issue a prescription that goes to a licensed U.S. pharmacy. We coordinate discreet shipping, or you can fill it locally. Follow-up visits are built in.
Brain effects. Semaglutide binds GLP-1 receptors in the hypothalamus, reducing appetite, reducing food cravings, and increasing satiety from smaller meals. The "food noise" that many members describe substantially quiets.
Stomach effects. Slowed gastric emptying. Food stays in your stomach longer, you feel full longer, and the post-meal glucose spike is gentler.
Pancreas effects. Stimulates insulin release when blood sugar is elevated (but not when normal — so it doesn't cause hypoglycemia by itself), and suppresses glucagon.
Cardiovascular effects. The SELECT trial demonstrated 20% reduction in major adverse cardiovascular events in adults with obesity and pre-existing cardiovascular disease — independent of weight loss.
Other effects under study. Reduced inflammation, possible benefits in fatty liver disease, reductions in alcohol cravings, and kidney protection signals. The field is moving fast.
Your clinician will review every relevant detail with you. Here are the most important points to know up front.
Nausea, constipation, occasional vomiting during dose escalation. Slow titration minimizes this for most members.
Semaglutide carries a warning regarding medullary thyroid carcinoma and MEN2 syndrome. Personal or family history rules out use.
Discontinue at least 2 months before planned conception. Not used during pregnancy.
Tell your clinician about any history of pancreatitis — it may rule out semaglutide.
All medications must be prescribed by a licensed provider based on medical necessity. Treatment is not suitable for everyone. Results may vary.
Injection location. Subcutaneously into the abdomen, thigh, or upper arm. The needle is thin and short — most members say it's less uncomfortable than expected. Rotate sites to avoid skin irritation.
Day and time. Once weekly on whatever day works for you. Take at the same time each week. If you miss by less than 5 days, take as soon as you remember. If more than 5 days, skip and resume normal schedule.
Dose titration. Standard titration: 0.25 mg weekly for 4 weeks, then 0.5 mg, then 1 mg, then 1.7 mg, then 2.4 mg. Your clinician personalizes based on tolerance and response.
Diet during treatment. Appetite reduction is significant. Focus on protein (essential to preserve muscle during weight loss — aim for 80+ grams daily), vegetables, and adequate hydration (80+ oz water daily).
Exercise. Resistance training is important to preserve muscle. Aim for 2-3 strength sessions weekly plus general activity.
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Patients served across the U.S.
Member satisfaction with care team
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We built HealifyNow because telehealth done badly is everywhere — and telehealth done right still feels rare. Here is what makes us different.
No waiting rooms, no faxed forms, no insurance hoops. Quick consults, simple intake, prescriptions handled digitally.
Real physicians, nurse practitioners, and specialists with active licenses. Not chatbots, not offshore call centers.
Medications ship from licensed U.S. pharmacies in plain packaging. Most orders arrive in 2-5 business days.
Reach a real human seven days a week. Most messages get a clinical reply within a few hours, not days.
HealifyNow prescriptions are reviewed and authorized by independently licensed physicians — real doctors with real credentials from top medical institutions in the United States.

A board-certified physician who brings a rigorous, pharmacology-driven lens to longevity medicine and weight management.

A Columbia-trained physician and former collegiate athlete focused on metabolic function, body composition, and healthspan.

A board-certified OB-GYN and ACOG Fellow with more than four decades of experience in women's health.
Real people, real results. Names and details published with permission.
"Started semaglutide at 248 lbs, BMI 38. Twelve months later: 197 lbs, BMI 30. Knee pain gone, off two blood pressure meds. The food noise quieted within three weeks and that alone was life-changing."
"Tried every diet for 20 years. semaglutide is the first thing that actually worked. Down 41 lbs in 8 months. The hunger I'd been fighting since adolescence finally stopped."
"HealifyNow's process was simple. Labs, phone or video visit, prescription. Down 28 lbs in 5 months on semaglutide. Felt supported the entire way."
Every prescription comes from a licensed clinician, and every GLP-1 ships the same day. Pick your state:
HealifyNow makes it easy to move forward with confidence. Here are the answers to what people ask us most.
They're all the same active molecule. Wegovy is brand semaglutide at 2.4 mg, approved for weight management. Ozempic is brand semaglutide at lower doses, approved for diabetes. Compounded semaglutide is the same molecule from licensed U.S. compounding pharmacies.
Compounded semaglutide from licensed U.S. compounding pharmacies follows purity and sterility standards. HealifyNow only works with 503A and 503B pharmacies registered with state and federal authorities. We don't work with offshore or unregulated suppliers.
STEP trials averaged ~15% at 68 weeks. Individual results vary — about a third lose more than 20%; about 1 in 10 loses less than 5%. Your clinician adjusts the protocol if loss is slower than expected.
Weight regain over 12-18 months is common — research suggests two-thirds of lost weight returns on average. Obesity is a chronic condition. Many members stay on at a maintenance dose; others taper slowly while reinforcing lifestyle habits.
Mixed for weight loss — some plans cover Wegovy with prior authorization, many don't. Ozempic is generally covered for diabetes. Compounded semaglutide is cash-pay through HealifyNow at substantially lower price than brand.
Appetite reduction often within the first week. Visible weight loss typically by week 4-6. Most members see 1-2 lbs per week of loss once at therapeutic dose.
Moderate alcohol is generally compatible. Many members find their tolerance decreases. Heavy drinking should be avoided.
Nausea (most common during dose escalation), constipation, diarrhea, fatigue, occasional headache. Most resolve within a few weeks.
Long-term safety data extends 5+ years and remains favorable. The cardiovascular benefit in SELECT supports long-term use in appropriate members.
Yes — often particularly effective. Prediabetic members typically see good response in both weight and glucose markers.
Book a free consultation, answer a short health questionnaire, then meet a licensed clinician by secure video or phone. If semaglutide is medically appropriate, your clinician sends the prescription to a licensed U.S. pharmacy and it ships to your door.
Yes. Telehealth prescribing is legal when a licensed clinician evaluates you first. Semaglutide is only prescribed when it's clinically appropriate, and it's filled by a licensed U.S. pharmacy.
Semaglutide is typically prescribed for adults with a BMI of 30 or higher, or 27 or higher with a weight-related condition such as high blood pressure, type 2 diabetes or sleep apnea. Your clinician reviews your health history, current medications and goals before deciding whether it's right for you.
Many members meet a clinician within a few days of booking. If semaglutide is prescribed, it ships the same day in discreet packaging.
Your clinician reviews your medical history, current medications, past treatments and goals by secure video or phone, explains the benefits and side effects, and agrees a plan with you. Labs may be ordered if needed.
Book a free consultation. Real evaluation, transparent pricing, clinical follow-through.