GLP-1 TV · Clinician · 19 videos
Dr. Kevin Joseph, DO
@drkjoseph1 on YouTube ↗Dr. Kevin Joseph, DO is a YouTube channel of clinicians explaining GLP-1 medications, with 98.3K subscribers. GLP-1 TV holds 19 of its videos, 4.2M views between them, the newest from Aug 2026. The speaker in most of them is Dr. Kevin Joseph, DO, as the videos introduce them.
- Medications covered
- Mounjaro (9), Ozempic (7), Retatrutide (2), Zepbound (1)
- Topics that come up most
- Dose change, Side effects, How it works, Food noise and cravings, Weigh-in and results, Stopping and maintenance
12:41Where to inject for MAXIMUM GLP-1 Weight Loss | Breaking down the dataDr. Kevin Joseph, DODetails8 key moments
Dr. Kevin Joseph, an internal medicine physician in Upstate New York, looks at whether the injection site matters for GLP-1 weight loss and appetite suppression.
- 0:00 Intro
- 0:30 Mechanism of Action
- 1:33 Where to inject
- 2:37 The study
- 4:19 The results
- 6:27 Adverse results
- 7:27 My personal experience
- 10:34 Final thoughts
- Side effects mentioned: nausea, vomiting, constipation, fatigue and low appetite
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
14:52Retatrutide Isn't a Weight Loss Drug — Here's What It Really Does (Weightloss Dr. Explains)Dr. Kevin Joseph, DODetails8 key moments
Dr. Kevin Joseph, who says he specializes in obesity medicine and peptide therapy, argues that retatrutide should not be judged only by weight loss. He describes it as a once-weekly injection from Eli Lilly that activates three receptors: GLP-1, GIP and glucagon.
- 0:00 The case for retatrutide
- 1:00 Mechanism of action
- 2:10 How the three switches work
- 4:08 Weight loss clinical results
- 5:14 Impact on liver health
- 8:31 Joint health and mobility
- 10:11 Cardiovascular and lipid data
- 11:12 Kidney and respiratory health
- Doses mentioned: 1 mg, 4 mg and 9 mg
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
7:032 Years of GLP-1 Mistakes in 7 minutesDr. Kevin Joseph, DODetails8 key moments
Dr. Kevin Joseph, a physician who says he has lost over 150 lb, lists seven things he would do differently if he were starting GLP-1 treatment again. He says some are mistakes he made himself and others are patterns he has seen in his patients.
- 0:00 GLP-1 journey introduction
- 0:28 Baseline data and monitoring
- 1:37 Resistance training
- 2:23 Protein intake importance
- 3:10 Managing side effects
- 3:35 Action over perfection
- 4:20 Peptide usage strategy
- 5:13 Psychological health
- Point in the journey: Year 2
- Side effects mentioned: nausea, constipation and muscle loss
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
7:47STOP Doing These 5 Things on Ozempic & MounjaroDr. Kevin Joseph, DODetails7 key moments
Dr. Kevin Joseph, an internal medicine physician in upstate New York, describes five mistakes he says he commonly sees in patients new to GLP-1 agonist therapy. He says he has lost over 140 lbs on GLP-1 agonist and peptide therapy.
- 0:00 Introduction
- 0:17 Wrong injection site
- 2:21 Too many calories
- 3:08 Not eating enough
- 5:21 Electrolytes
- 6:31 Increasing dose too soon
- 7:39 Final thoughts
- Doses mentioned: 2.5 mg
- Side effects mentioned: fatigue, muscle loss, low appetite and dehydration
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
20:44Dr Explains - 7 Things to Never Mix with RetatrutideDr. Kevin Joseph, DODetails8 key moments
Dr. Kevin Joseph, an internal medicine physician and medical director, says more of his patients are getting retatrutide through gray market sources, medical spas and compounding pharmacies. He made the video to explain seven things to avoid or watch closely while taking it.
- 0:00 Intro
- 1:25 Corticosteroids
- 7:00 Overactive thyroid/thyroid medications
- 9:38 Insulin secretagogues
- 11:45 Phenteramine
- 14:18 Over the counter stimulants
- 16:20 Alcohol use
- 17:30 Diuretics
- Side effects mentioned: dizziness, dehydration and pancreatitis
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
9:05You Don't Know What Tirzepatide is Doing to Your Body (Dr Explains)Dr. Kevin Joseph, DODetails
A clinician (DO) explains how tirzepatide works and what the evidence says. It has no captions we could read, so this is drawn from its title and description.
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
15:06I Lost 150+ lbs on Mounjaro — Here's How I Broke Through Every Weight Loss PlateauDr. Kevin Joseph, DODetails8 key moments
Dr. Kevin Joseph, who says he lost over 150 lb on GLP-1 medications himself, explains why weight loss stalls on semaglutide or tirzepatide and what he suggests doing about it.
- 0:00 Intro
- 1:45 What's actually happening in your body when it plateaus?
- 3:16 1: Metabolism. Your metabolism starts to turn against you.
- 4:24 Fix: Strategic diet break aka metabolic rest week.
- 6:11 2: Muscle. Muscle loss slows everything down.
- 7:24 Fix: Lift weights and eat more protein.
- 9:12 3: Hormones. The hunger hormones counterattack.
- 10:33 Fix: Reset your hormones.
- Side effects mentioned: muscle loss
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
15:32(Dr Explains) 8 Signs You're Taking Too Much Ozempic, Mounjaro, or Zepbound!Dr. Kevin Joseph, DODetails8 key moments
Dr. Kevin Joseph, a board-certified internal medicine physician and medical director, says many new patients come to him after severe side effects on GLP-1 medications.
- 0:00 Introduction
- 2:00 Anhedonia
- 3:45 Allodynia
- 5:15 Nausea
- 7:31 Extreme fatigue
- 9:28 Insomnia
- 10:38 Not eating enough
- 12:17 Dehydration
- Doses mentioned: 2.4 mg
- Side effects mentioned: nausea, vomiting, fatigue, dizziness and dehydration
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
5:14What NOT to Eat on GLP-1s | Ozempic and Mounjaro Diet TipsDr. Kevin Joseph, DODetails7 key moments
In this short video, Dr. Kevin Joseph, DO, lists five foods and habits he recommends avoiding for people taking GLP-1 agonists such as Ozempic or Mounjaro. He says his goal is to reduce side effects and support weight loss.
- 0:00 Intro
- 0:17 Red meat
- 1:35 Friend and Greasy Foods
- 2:20 Artificial Sweeteners
- 3:06 Cruciferous Vegetables
- 4:05 Large Volume Meals
- 4:50 Final Thoughts
- Side effects mentioned: nausea, vomiting, heartburn or reflux and bloating
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
11:54The biggest MISTAKE I made while losing over 140lbs on MounjaroDr. Kevin Joseph, DODetails7 key moments
Dr. Kevin Joseph, a physician, says the biggest mistake in his weight loss on Mounjaro was not doing heavy resistance training from the start. He reports losing over 140 pounds and says the change has affected his health, his relationships and how he sees the world.
- 0:00 My GLP-1 weight loss journey
- 1:08 Muscle loss risks
- 3:38 GLP-1s and extreme restriction
- 5:07 My mistake with cardio
- 6:24 Importance of resistance
- 8:27 GLP-1s vs bariatric surgery
- 10:27 Actionable advice for you
- Weight loss mentioned: 140 lb, in the title
- Side effects mentioned: fatigue and muscle loss
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
13:44Restarting My Mounjaro Weight Loss Journey - Current dose and peptide scheduleDr. Kevin Joseph, DODetails6 key moments
Dr. Kevin Joseph, a physician who also describes himself as living with chronic obesity and an eating disorder, shares an update on his personal plan. He says he has lost over 150 lbs and held around 205 lbs on 1.25 mg of tirzepatide every 5 days, which controlled his food noise.
- 0:00 Intro
- 0:25 Health Goals
- 4:16 Growth Hormone
- 7:09 Glow Protocol
- 8:38 Current peptide schedule
- 9:47 My peptide stack
- Doses mentioned: 2.5 mg
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
13:385 Common Ozempic & Mounjaro Side Effects—and How to AVOID Them!Dr. Kevin Joseph, DODetails6 key moments
Dr. Kevin Joseph, DO, goes through five side effects he says he sees most often in patients taking Ozempic or Mounjaro, several of which he has also had himself. For each one he explains what he believes causes it and what he suggests to prevent or treat it.
- Doses mentioned: 2.5 mg and 5 mg
- Side effects mentioned: nausea, constipation, diarrhea, fatigue and dehydration
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
9:07Dial in Your Dose: Ozempic & Mounjaro Maintenance TipsDr. Kevin Joseph, DODetails4 key moments
Dr. Kevin Joseph, DO, explains how he approaches maintenance dosing once someone on a GLP-1 medication reaches a goal weight.
- 0:00 Post-weight loss options
- 1:00 Clinical trials and risks
- 3:12 Finding your ideal dose
- 7:57 Personal maintenance regimen
- Doses mentioned: 5 mg and 10 mg
- Side effects mentioned: low appetite
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
15:175 Expert Tips for Starting Ozempic & Mounjaro on the Right FootDr. Kevin Joseph, DODetails6 key moments
Dr. Kevin Joseph, an internal medicine physician in Upstate New York, shares five tips for people starting a GLP-1 agonist such as Ozempic or Mounjaro. He says he has lost over 140 lbs on a GLP-1 agonist himself, and that the tips draw partly on feedback from his patients.
- 0:00 Intro
- 0:50 Find a good healthcare provider
- 2:20 Go low and go slow
- 6:03 Be prepared
- 9:45 Listen to yourself
- 12:33 Summary
- Side effects mentioned: nausea, vomiting, diarrhea and dehydration
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
5:29STOP GLP-1 Hair Loss NOW!Dr. Kevin Joseph, DODetails5 key moments
In this short video, Dr. Kevin Joseph, a physician, explains why hair thinning can show up for people taking GLP-1 medications such as Ozempic or Mounjaro.
- 0:00 Intro
- 1:00 Hair growth cycle
- 2:32 Causes of hair loss and how to correct it
- 4:30 Why supplements don't work
- 4:45 Closing thoughts
- Side effects mentioned: hair loss
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
11:283 Years on Tirzepatide - What Nobody Wants to AdmitDr. Kevin Joseph, DODetails5 key moments
Dr. Kevin Joseph, a doctor of osteopathic medicine, uses this follow-up video to explain where he stands on compounding pharmacies, gray market peptides, and the pricing of GLP-1 medications.
- Point in the journey: Year 3
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
16:23GLP-1 Weightloss Q&A: Injection Site Reactions, Switching Medications & More!Dr. Kevin Joseph, DODetails
A clinician (DO) looks at injection site reactions on a GLP-1. It has no captions we could read, so this is drawn from its title and description.
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
7:35STOP Increasing Your Ozempic Dose (Doctor Explains!)Dr. Kevin Joseph, DODetails4 key moments
Dr. Kevin Joseph, DO, explains when he thinks a person on a GLP-1 medication should raise or lower their dose.
- Side effects mentioned: nausea, vomiting and fatigue
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
4:08Ozempic Pill? Everything You Need to Know about Orforglipron | Breaking down the dataDr. Kevin Joseph, DODetails4 key moments
Dr. Kevin Joseph says orforglipron is the first oral small molecule GLP-1 receptor agonist to get this far in clinical trials.
- Doses mentioned: 7 mg and 14 mg
- Who is speaking: Clinician, DO (Dr. Kevin Joseph)
Where tirzepatide costs least today
The three cheapest partner programs for tirzepatide, all in per month, checked weekly. Brand Mounjaro and compounded versions are different products; each row says which it is.
What each Dr. Kevin Joseph, DO video covers
The opening line of our summary for each video, most-watched first.
- Where to inject for MAXIMUM GLP-1 Weight Loss | Breaking down the data
Dr. Kevin Joseph, an internal medicine physician in Upstate New York, looks at whether the injection site matters for GLP-1 weight loss and appetite suppression.
1.4M views · Jan 2025 - Retatrutide Isn't a Weight Loss Drug — Here's What It Really Does (Weightloss Dr. Explains)
Dr. Kevin Joseph, who says he specializes in obesity medicine and peptide therapy, argues that retatrutide should not be judged only by weight loss.
946K views · Jun 2026 - 2 Years of GLP-1 Mistakes in 7 minutes
Dr. Kevin Joseph, a physician who says he has lost over 150 lb, lists seven things he would do differently if he were starting GLP-1 treatment again.
345K views · Nov 2025 - STOP Doing These 5 Things on Ozempic & Mounjaro
Dr. Kevin Joseph, an internal medicine physician in upstate New York, describes five mistakes he says he commonly sees in patients new to GLP-1 agonist therapy.
304K views · May 2025 - Dr Explains - 7 Things to Never Mix with Retatrutide
Dr. Kevin Joseph, an internal medicine physician and medical director, says more of his patients are getting retatrutide through gray market sources, medical spas and compounding pharmacies.
304K views · May 2026 - I Lost 150+ lbs on Mounjaro — Here's How I Broke Through Every Weight Loss Plateau
Dr. Kevin Joseph, who says he lost over 150 lb on GLP-1 medications himself, explains why weight loss stalls on semaglutide or tirzepatide and what he suggests doing about it.
165K views · Jun 2026 - (Dr Explains) 8 Signs You're Taking Too Much Ozempic, Mounjaro, or Zepbound!
Dr. Kevin Joseph, a board-certified internal medicine physician and medical director, says many new patients come to him after severe side effects on GLP-1 medications.
123K views · May 2026 - What NOT to Eat on GLP-1s | Ozempic and Mounjaro Diet Tips
In this short video, Dr. Kevin Joseph, DO, lists five foods and habits he recommends avoiding for people taking GLP-1 agonists such as Ozempic or Mounjaro.
81.2K views · Aug 2025 - The biggest MISTAKE I made while losing over 140lbs on Mounjaro
Dr. Kevin Joseph, a physician, says the biggest mistake in his weight loss on Mounjaro was not doing heavy resistance training from the start.
64.1K views · Nov 2024 - Restarting My Mounjaro Weight Loss Journey - Current dose and peptide schedule
Dr. Kevin Joseph, a physician who also describes himself as living with chronic obesity and an eating disorder, shares an update on his personal plan.
44.9K views · Aug 2025 - 5 Common Ozempic & Mounjaro Side Effects—and How to AVOID Them!
Dr. Kevin Joseph, DO, goes through five side effects he says he sees most often in patients taking Ozempic or Mounjaro, several of which he has also had himself.
43.1K views · Jul 2025 - Dial in Your Dose: Ozempic & Mounjaro Maintenance Tips
Dr. Kevin Joseph, DO, explains how he approaches maintenance dosing once someone on a GLP-1 medication reaches a goal weight.
39K views · Dec 2024 - 5 Expert Tips for Starting Ozempic & Mounjaro on the Right Foot
Dr. Kevin Joseph, an internal medicine physician in Upstate New York, shares five tips for people starting a GLP-1 agonist such as Ozempic or Mounjaro.
38.9K views · Nov 2024 - STOP GLP-1 Hair Loss NOW!
In this short video, Dr. Kevin Joseph, a physician, explains why hair thinning can show up for people taking GLP-1 medications such as Ozempic or Mounjaro.
22.1K views · Oct 2025 - 3 Years on Tirzepatide - What Nobody Wants to Admit
Dr. Kevin Joseph, a doctor of osteopathic medicine, uses this follow-up video to explain where he stands on compounding pharmacies, gray market peptides, and the pricing of GLP-1 medications.
21.9K views · Apr 2026 - STOP Increasing Your Ozempic Dose (Doctor Explains!)
Dr. Kevin Joseph, DO, explains when he thinks a person on a GLP-1 medication should raise or lower their dose.
13.2K views · Aug 2025 - Ozempic Pill? Everything You Need to Know about Orforglipron | Breaking down the data
Dr. Kevin Joseph says orforglipron is the first oral small molecule GLP-1 receptor agonist to get this far in clinical trials.
8.6K views · Nov 2025
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