
Episode #301
Bovine Adrenal Gland: The Supplement Behind Fewer Afternoon Crashes
In this Supplement Ingredient Series episode, Nurse Doza breaks down bovine adrenal gland — a glandular supplement with over a century of use, rooted in the ancestral practice of eating organ meat for nutrients the body needs to function. He explains how cortisol dysregulation can show up as afternoon crashes, mood shifts, and restless nights, and why adrenal glandular is paired with adaptogens and B vitamins in a three-in-one formula built to support the stress response. FEATURED PARTNER Zen (Stress Relief) by MSW Nutrition is the bovine adrenal gland formula Nurse Doza reaches for himself — and the reason is the ingredient itself, which is genuinely hard to find on a shelf. One capsule delivers 125 mg of adrenal gland tissue sourced from Argentina, paired with four standardized adaptogens (Asian ginseng, rhodiola, eleuthero, and schisandra), plus vitamin C, vitamin B6 as P5P, and pantothenic acid. That's the three-in-one Nurse Doza describes in this episode: glandular, adaptogens, and B vitamins in one capsule, formulated to support the body's stress response and steadier daily energy. Get Zen — Buy 2, Get 1 Free: https://zen.mswnutrition.com One bottle is $69 (60 capsules, 30-day supply at one capsule twice daily). The 3-bottle bundle is $138 (regularly $207) with free shipping. August 2026 offer — confirm the end date before publishing. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. If you are pregnant or nursing, have a thyroid or adrenal condition, or take prescription medication — including blood pressure medication, given the licorice root content — talk with your provider before starting a new supplement. JOIN THE SCHOOL Stress, energy, and sleep are tangled together, and sorting out which one to pull on first is a lot easier when you're not guessing alone. Inside the School of Doza, members work through this exact pattern — the 3 PM crash, the wired-and-tired evening, the sleep that never quite restores — alongside others chasing the same thing. Every Wednesday at 1 PM Central there's a live group consult (an "Ask Me Anything") where you can bring your own labs, supplements, and questions to Nurse Doza in real time. Start your free trial: https://community.schoolofdoza.com/c/start-here 5 KEY TAKEAWAYS Glandular supplements are an old idea, not a new one. Adrenal glandulars have been used for over a hundred years, and the thinking behind them goes back much further — indigenous cultures ate organ meat because they understood it supplied nutrients the body needed to function. The 3 PM crash often traces back to cortisol rhythm, not willpower. Cortisol is supposed to peak in the morning and taper through the day. When that curve flattens or shifts, the downstream effects show up in energy, mood, and how well you sleep at night — all three, not just one. Bovine adrenal gland is the hard-to-find piece of the stack. Most stress formulas stop at adaptogens. A glandular ingredient is uncommon on shelves, which is why Nurse Doza specifically calls it out as the reason he uses Zen. The adaptogens and B vitamins are doing real, separate work. Rhodiola and ginseng have the strongest human research behind them for stress-related fatigue, and pantothenic acid (B5) and B6 are cofactors your body uses in the energy pathways underneath the whole system. The glandular isn't carrying the formula alone. Support the system, don't expect a switch. Adrenal support is about giving the stress response better inputs over time — not overriding it. Individual responses vary, and anyone on medication or managing a thyroid or adrenal condition should loop in their provider first. RESOURCES Based on peer-reviewed literature: Cortisol activity, fatigue & everyday life – Systematic review and subset meta-analysis of unstimulated cortisol secretory activity and its relationship with fatigue. Psychoneuroendocrinology, 2013. https://pubmed.ncbi.nlm.nih.gov/23916911/ Rhodiola rosea & stress-related fatigue – Randomised, double-blind, placebo-controlled, parallel-group study of standardised extract SHR-5 in subjects with stress-related fatigue. Planta Medica, 2009. https://pubmed.ncbi.nlm.nih.gov/19016404/ Rhodiola rosea, physical & mental fatigue – Systematic review of the clinical evidence. BMC Complementary and Alternative Medicine, 2012. https://pubmed.ncbi.nlm.nih.gov/22643043/ Adaptogens & the stress response – Review of the evidence-based efficacy of adaptogens in fatigue and the molecular mechanisms behind their stress-protective activity. Current Clinical Pharmacology, 2009. https://pubmed.ncbi.nlm.nih.gov/19500070/ Korean Red Ginseng & fatigue – Randomized, double-blind, placebo-controlled study of Korean Red Ginseng on fatigue. Korean Journal of Internal Medicine, 2024. https://pubmed.ncbi.nlm.nih.gov/38576235/ Note: the citations above support the adaptogen and cortisol-rhythm portions of this episode. There is no published human clinical literature on bovine adrenal glandular supplementation — it is presented here as a traditional-use ingredient, not an evidence-backed intervention. Connect with Nurse Doza: JOIN MY SCHOOL for FREE: https://community.schoolofdoza.com/c/start-here YouTube: https://www.youtube.com/channel/UCwcKyagDi468WscAOWM5VHA Instagram: https://www.instagram.com/nursedoza/ Website: http://www.nursedoza.com/ LinkedIn: https://www.linkedin.com/in/jonathan-mendoza-dc-aprn-np-c-0609a038/ TikTok: https://www.tiktok.com/@nursedoza Twitter: https://twitter.com/nursedoza

