Supplements: The Good, the Bad and the Ugly with Dr. Mark Tarnopolsky

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Are your supplements helping you age better—or draining your wallet?
Dr. Mark Tarnopolsky separates proven essentials from expensive longevity hype.

In this episode, we break down:

• The good, bad, and ugly of supplements: Dr. Mark Tarnopolsky explains which supplements have credible scientific evidence and which may be a waste of money.

• Creatine, protein, and healthy aging: Why maintaining muscle mass and strength becomes increasingly important after 40, 50, and 60.

• **NAD+, NMN, and anti-aging supplements:** What human clinical trials actually reveal about popular longevity products and their promises.

• **Vitamins and minerals:** The potential benefits and limitations of vitamin D, B12, multivitamins, magnesium, zinc, and omega-3 fish oil.

• **Testosterone, menopause, and hormone therapy:** How changing hormone levels affect muscle, bone health, and aging, and when medical treatment may be appropriate.

• **Ozempic and weight loss:** Why GLP-1 medications can reduce body weight while raising concerns about muscle and bone loss.

• **Collagen vs. whey protein:** Why protein quality matters and what research suggests about preserving muscle as we age.

• **Blood tests worth considering:** Dr. Tarnopolsky discusses vitamin deficiencies, thyroid function, cholesterol, blood sugar, and other health markers.

• **Exercise vs. supplements:** Why endurance training, resistance exercise, and consistent physical activity remain central to longevity and healthspan.

• **Diet, fasting, and nutrition:** The debate over intermittent fasting, processed foods, protein intake, and sustainable eating habits.

• **Supplement marketing and scientific evidence:** Why randomized human clinical trials matter more than influencer endorsements, including a discussion of Dr. Tarnopolsky's own supplement research and commercial interests.

Hosts: Paul Micucci
Guests: Dr. Mark Tarnopolsky

Timestamps:

00:00 Intro
03:01 Why Exercise Matters More Than Supplements
06:19 High-Intensity Training vs. Endurance Exercise
09:44 Testosterone, Menopause, and Hormone Therapy
12:36 NAD+, NMN, and the Anti-Aging Supplement Hype
15:39 Why Some Longevity Supplements Fall Short
18:24 Multivitamins and Vitamin D Deficiency
21:06 Omega-3 Fish Oil and Heart Health
24:10 Protein, Creatine, and Muscle Growth
27:22 Magnesium, Zinc, and Supplement Risks
30:36 Essential Blood Tests as You Age
34:51 How Ozempic and GLP-1 Weight Loss Drugs Work
37:56 The Hidden Risk of Muscle Loss During Weight Loss
41:00 Why Exercise and Nutrition Still Matter
44:46 Supplement Research, Fat Loss, and Healthy Aging
48:16 Intermittent Fasting and Calorie Balance

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Pillars: Health

#Supplements #HealthyAging #Longevity #Creatine #DrMarkTarnopolsky