Expert Q&A

What's your pre-show drug of choice these days if you're on a GLP-1 like semaglutide or tirzepatide

Understanding Pre-Show Needs on GLP-1 Therapy

I've guided thousands through sustainable fat loss, especially those over 45 dealing with hormonal changes, joint pain, and failed diets. When clients use GLP-1 agonists like semaglutide or tirzepatide, their primary goal shifts from appetite control to preserving muscle and energy for competition or photoshoots. These medications reduce hunger dramatically but can lower energy, muscle glycogen, and metabolic rate if not managed correctly. Pre-show choices must avoid counteracting the GLP-1 benefits while supporting performance.

My Top Pre-Show Recommendation: Low-Dose Caffeine with Beta-Alanine

For most clients on 1.0-2.4mg weekly semaglutide or 5-15mg tirzepatide, my go-to is 100-150mg caffeine paired with 2-3g beta-alanine taken 45 minutes before stage or training. This stack provides clean energy without the jitters common in higher doses. Caffeine improves focus and fat oxidation by 10-15% during low-calorie phases, while beta-alanine buffers lactic acid, crucial when joint pain limits intense workouts. In my methodology outlined in "Sustainable Fat Loss After 40," I emphasize keeping stimulants minimal to protect sleep, which is already disrupted by hormonal shifts in perimenopausal and diabetic clients.

Alternatives and What to Avoid

Some prefer 200mg theacrine or 50mg synephrine as milder options that don't spike blood pressure, important for those managing diabetes alongside weight. I never recommend high-dose ephedrine or DNP on GLP-1s; these can dangerously suppress appetite further and strain the cardiovascular system. Yohimbine at 5-10mg works for stubborn fat but only in fasted morning sessions and never near bedtime. Always monitor blood glucose—tirzepatide users see greater insulin sensitivity, so pair any stimulant with 10-15g electrolytes to prevent cramps.

Integration with Your Daily Protocol

Combine your pre-show choice with 1.6-2.2g protein per kg bodyweight and resistance training 3-4 times weekly, even if joint pain makes it feel impossible. Start with bodyweight or resistance bands. Track waist measurements weekly rather than scale weight, as GLP-1s cause rapid initial loss that slows. Most clients lose 1-2lbs weekly sustainably when following this approach. Consult your physician before adding any compound, especially with blood pressure medications. This isn't about shortcuts but protecting the metabolic health you've rebuilt after years of yo-yo dieting.

💬 What the Community Says

The community shows cautious optimism around combining mild stimulants with GLP-1s like semaglutide and tirzepatide for pre-show prep. Many in the 45-55 age group report that low-dose caffeine plus beta-alanine gives steady energy without wrecking sleep or raising blood pressure, which is a common fear. A significant portion shares success stories of maintaining muscle on 10mg tirzepatide by adding electrolytes and theacrine, though some warn about increased heart rate during final contest cuts. Debates often center on avoiding anything that further kills appetite, with users swapping experiences about yohimbine for lower belly fat versus its side effects. Beginners frequently ask about joint-friendly alternatives, noting that while insurance rarely covers these protocols, most feel the combination helps them push through when every other diet has failed. Overall, lived experiences highlight careful titration and medical supervision as essential.
Cite this answer
Clark, R. (2026). What's your pre-show drug of choice these days if you're on a GLP-1 like semaglu. *CFP Weight Loss*. https://ask.cfpweightloss.com/ask/what-s-your-pre-show-drug-of-choice-these-days-if-you-re-on-a-glp-1-like-semaglutide-or-tirzepatide
Russell Clark, FNP-C, APRN, FNP-C, APRN
About the Author

Russell Clark, FNP-C, APRN, is the founder of CFP Weight Loss in Nashville and CFP Fit Now telehealth. Over 35 years in healthcare — Army Nurse Reserves, Level 1 trauma ER, hospitalist — he developed a 30-week protocol integrating real foods, detox, and low-dose tirzepatide cycling that has helped hundreds of patients lose 30–90 pounds. He and his wife Anne-Marie lost a combined 275 pounds using the same protocol.

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