Dominik Nischwitz vs Dr. Brad Stanfield
German biological dentist Dr. Nischwitz approaches longevity through oral-systemic health connections and biohacking, while New Zealand GP Dr. Stanfield rigorously evaluates clinical evidence for each supplement. They share four core products — vitamin D, omega-3s, probiotics, and magnesium — with Nischwitz uniquely adding vitamin K, vitamin C, and zinc, and Stanfield including NAD+ precursors and creatine.

Dominik Nischwitz
Biological Dentist & Biohacking Physician
A systemic health protocol centered on biological dentistry, linking oral infections and toxic dental materials to chronic disease, with targeted nutrition, heavy metal detoxification, and vitamin D plus K2 for bone and dental health.
10 products in protocol

Dr. Brad Stanfield
GP & Evidence-Based Longevity Researcher
A rigorously evidence-graded longevity protocol that evaluates supplements and interventions against clinical trial data, emphasizing exercise, sleep, and only those compounds with strong human evidence for extending healthspan.
11 products in protocol
Side-by-Side Comparison
| Category | Dominik Nischwitz | Dr. Brad Stanfield |
|---|---|---|
| Title | Biological Dentist & Biohacking Physician | GP & Evidence-Based Longevity Researcher |
| Focus Areas | biological dentistryoral healthbiohackingdetoxgerman medicine | evidence basedsupplementslongevityresearchanti aging |
| Total Products | 7 | 6 |
| Shared Products | 4 products in common | |
| Protocol | A systemic health protocol centered on biological dentistry, linking oral infections and toxic dental materials to chronic disease, with targeted nutrition, heavy metal detoxification, and vitamin D plus K2 for bone and dental health. | A rigorously evidence-graded longevity protocol that evaluates supplements and interventions against clinical trial data, emphasizing exercise, sleep, and only those compounds with strong human evidence for extending healthspan. |
What They Agree On
Both Dominik Nischwitz and Dr. Brad Stanfield include these 4 products in their protocols — a signal of strong evidence and broad expert consensus.
Vitamin D3 (5000 IU)
High-potency vitamin D3 supplement providing 5000 IU per serving to support optimal blood levels. Essential for immune function, bone health, and mood regulation. One of the most widely recommended supplements among longevity researchers due to widespread deficiency.
Vitamin D3 (5000 IU)
supplements
Omega-3 Fish Oil (High EPA)
High-potency omega-3 fish oil supplement with elevated EPA content. Supports cardiovascular health, reduces systemic inflammation, and promotes healthy brain function and mood regulation.
Omega-3 Fish Oil (High EPA)
supplements
Probiotics (Multi-Strain)
Multi-strain probiotic supplement containing diverse beneficial bacteria to support gut microbiome health. A balanced gut microbiome is linked to improved digestion, immune function, and mental well-being. Look for formulas with clinically studied strains and high CFU counts.
Probiotics (Multi-Strain)
supplements
Magnesium (Threonate/Glycinate)
Highly bioavailable magnesium in threonate or glycinate form for superior absorption. Supports deep sleep quality, cognitive function, and nervous system relaxation. Magnesium threonate is particularly valued for its ability to cross the blood-brain barrier.
Magnesium (Threonate/Glycinate)
supplements
Where They Differ
These products are unique to one protocol — reflecting each expert's distinct philosophy, research focus, and priorities.

Only in Dominik Nischwitz's Protocol
Vitamin K2 (MK-7)
Vitamin K2 in the MK-7 form supports proper calcium metabolism, directing calcium into bones and teeth while preventing arterial calcification. Works synergistically with vitamin D3 to optimize bone mineral density and cardiovascular health. Essential for activating proteins involved in blood coagulation and vascular protection.
Vitamin C
High-quality vitamin C supplement supporting immune function, collagen synthesis, and antioxidant defense. Essential for tissue repair and iron absorption. Liposomal forms offer enhanced bioavailability compared to standard ascorbic acid.
Zinc (Picolinate)
Zinc picolinate supplement offering superior absorption compared to other zinc forms. Supports immune function, hormone production, and wound healing. Important for maintaining testosterone levels and thyroid health, particularly in those with dietary deficiencies.

Only in Dr. Brad Stanfield's Protocol
NAD+ Precursor (NMN/NR)
NAD+ precursor supplement in NMN (nicotinamide mononucleotide) or NR (nicotinamide riboside) form. Supports cellular energy production and DNA repair by boosting NAD+ levels, which naturally decline with age. A cornerstone supplement in many longevity-focused protocols.
Creatine Monohydrate
Pure creatine monohydrate, one of the most well-researched supplements in sports science. Supports muscle strength, power output, and emerging research suggests cognitive benefits. Safe for long-term daily use at 3-5 grams per day.
Product Comparison
| Product | Dominik Nischwitz | Dr. Brad Stanfield |
|---|---|---|
| Vitamin D3 (5000 IU) | Recommended | Recommended |
| Omega-3 Fish Oil (High EPA) | Recommended | Recommended |
| Probiotics (Multi-Strain) | Recommended | Recommended |
| Magnesium (Threonate/Glycinate) | Recommended | Recommended |
| Vitamin K2 (MK-7) | Recommended | --- |
| Vitamin C | Recommended | --- |
| Zinc (Picolinate) | Recommended | --- |
| NAD+ Precursor (NMN/NR) | --- | Recommended |
| Creatine Monohydrate | --- | Recommended |
Frequently Asked Questions
What is the difference between Dominik Nischwitz's and Dr. Brad Stanfield's protocols?
German biological dentist Dr. Nischwitz approaches longevity through oral-systemic health connections and biohacking, while New Zealand GP Dr. Stanfield rigorously evaluates clinical evidence for each supplement. They share four core products — vitamin D, omega-3s, probiotics, and magnesium — with Nischwitz uniquely adding vitamin K, vitamin C, and zinc, and Stanfield including NAD+ precursors and creatine.
What do Dominik Nischwitz and Dr. Brad Stanfield both recommend?
Both experts recommend Vitamin D3 (5000 IU), Omega-3 Fish Oil (High EPA), Probiotics (Multi-Strain), Magnesium (Threonate/Glycinate). These shared recommendations carry extra weight because they represent consensus across two independent, well-informed approaches to longevity.
Which protocol is better for beginners?
Both protocols can be adapted for beginners. Start with the fundamentals both experts agree on — Vitamin D3 (5000 IU), Omega-3 Fish Oil (High EPA), Probiotics (Multi-Strain), Magnesium (Threonate/Glycinate) — then gradually explore the unique elements of each protocol based on your specific health goals and budget.
All Products From Both Protocols
Vitamin D3 (5000 IU)
supplements
Omega-3 Fish Oil (High EPA)
supplements
Probiotics (Multi-Strain)
supplements
Magnesium (Threonate/Glycinate)
supplements
Vitamin K2 (MK-7)
supplements
Vitamin C
supplements
Zinc (Picolinate)
supplements
NAD+ Precursor (NMN/NR)
supplements
Creatine Monohydrate
supplements
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