This supplement protocol is what I actually take every single day. Not what a brand paid me to recommend. Not what is trending on social media. This is my personal daily regimen — the exact products, doses, and timing that a board-certified surgeon uses based on peer-reviewed clinical research. I have performed over 3,000 surgeries and spent a decade studying what actually works.

Supplement Protocol Step 1: Vitamin D3 + K2
The foundation of my daily stack starts with Vitamin D3 paired with K2. Over 40% of American adults are Vitamin D deficient, and most do not know it because standard blood work rarely checks levels. I take 5,000 IU of D3 combined with 100mcg of K2 (MK-7 form) every morning with a fat-containing meal for optimal absorption. The K2 directs calcium to your bones and teeth instead of your arteries — a critical distinction that most people miss when supplementing D3 alone.
The clinical evidence supporting this combination is extensive. Studies published in the Journal of Clinical Endocrinology show that maintaining serum 25(OH)D levels between 40-60 ng/mL is associated with reduced risk of cardiovascular disease, improved immune function, and better bone mineral density.
Supplement Protocol Step 2: Magnesium Glycinate
Magnesium is the second pillar of my daily regimen. I specifically choose Magnesium Glycinate over other forms because it has superior bioavailability and does not cause the gastrointestinal distress that Magnesium Oxide or Citrate often produce. I take 400mg before bed because magnesium also supports healthy sleep architecture by activating the parasympathetic nervous system. Over 50% of Americans do not get adequate magnesium from diet alone, making this one of the most important additions to any health-focused routine.
Supplement Protocol Step 3: Omega-3 Fish Oil
High-quality Omega-3 fish oil is the third component I take daily. I consume a combined 2,000mg of EPA and DHA, prioritizing products that are third-party tested for heavy metals and oxidation. The anti-inflammatory properties of Omega-3 fatty acids are supported by hundreds of clinical trials. As a surgeon who sees chronic inflammation contribute to almost every condition I treat, this is a non-negotiable part of my daily routine.

Supplement Protocol Step 4: Creatine Monohydrate
Creatine monohydrate is one of the most researched supplements in existence and it deserves a place in every evidence-based health regimen. I take 5g daily with no loading phase. Beyond its well-known benefits for strength and exercise performance, emerging research shows creatine supports cognitive function, neuroprotection, and cellular energy production throughout the body. It is safe, inexpensive, and backed by decades of rigorous clinical data.
Step 5: Ashwagandha KSM-66
Ashwagandha is my adaptogen of choice. I use the KSM-66 extract at 600mg daily because it has the most clinical evidence supporting its effects on cortisol reduction, stress resilience, and thyroid function. Multiple randomized controlled trials demonstrate significant reductions in serum cortisol levels and improvements in subjective stress and anxiety scores. For a surgeon dealing with high-stress operating room environments, this has been a meaningful addition to my daily stack.
Step 6: NAC (N-Acetyl Cysteine)
NAC is the glutathione precursor in my regimen. I take 600mg twice daily. Glutathione is the body’s master antioxidant, and NAC is the most effective way to raise levels naturally. It supports liver detoxification, respiratory health, and has shown promise in clinical studies for supporting mental health and reducing oxidative stress. This is an underappreciated compound that I believe should be part of any serious health optimization approach.
Supplement Protocol Step 7: CoQ10 (Ubiquinol)
CoQ10 in its ubiquinol form rounds out my daily stack. I take 200mg daily. CoQ10 is essential for mitochondrial energy production and is a powerful antioxidant for cardiovascular health. Natural CoQ10 production declines with age, making supplementation increasingly important after 30. Anyone taking statin medications should especially consider adding CoQ10 to their health regimen, as statins deplete CoQ10 levels significantly.
Watch: My Complete Daily Stack Explained
Why This Supplement Protocol Works
This supplement protocol is effective because every component targets a different biological system. Vitamin D3+K2 addresses the near-universal deficiency in bone and immune health. Magnesium fills the mineral gap that modern diets create. Omega-3s combat chronic inflammation. Creatine supports cellular energy. Ashwagandha manages the cortisol response. NAC replenishes glutathione. CoQ10 powers mitochondria. Together, these seven components create a comprehensive foundation that addresses the most common nutritional deficits in modern adults.
What makes this different from the stacks promoted by influencers is transparency and clinical grounding. Every choice comes from published, peer-reviewed research — not marketing claims. I do not receive payments from supplement companies, and the Amazon links on this page exist only for reader convenience. You should explore the research yourself before starting any new regimen. Begin with your essential lab tests to identify your specific deficiencies.
What I Avoid in My Supplement Protocol
Knowing what to exclude is as important as knowing what to include. My approach deliberately avoids proprietary blends that hide individual ingredient doses, any product that claims to be a miracle cure, items with artificial colors or unnecessary fillers, and mega-dose formulations that exceed evidence-based ranges. I also avoid trendy products that lack sufficient clinical trials. The goal is not to take the most pills — it is to take only what the science supports at doses that are both effective and safe.

Frequently Asked Questions
Is this supplement protocol safe for everyone?
This reflects what I personally take as a healthy adult male. Individual needs vary based on age, medications, health conditions, and current nutrient levels. Always consult your physician before starting any new supplement protocol, especially if you take prescription medications or have pre-existing health conditions.
How much does this cost per month?
The total monthly cost ranges from approximately $80 to $120 depending on brands and quantities purchased. I prioritize value over premium branding and choose products based on third-party testing and ingredient quality rather than marketing. Buying in bulk can reduce costs further.
When will I notice results?
Most people following this approach notice improvements in sleep quality and energy within the first two weeks. Measurable changes in blood markers like Vitamin D levels, inflammatory markers, and lipid panels typically appear within 8 to 12 weeks. Long-term benefits like improved bone density and cardiovascular health accumulate over months and years of consistent use.
This supplement protocol represents my best understanding of the current evidence for nutritional supplementation. I update it as new research emerges. Want to learn more about evidence-based health? Explore all health topics at The Private Practice or read about the 5 lab tests every adult needs. Learn more about Dr. Tom and why he started The Private Practice.