How Long Does It Take to See Results from the ReCODE Protocol?

Last Updated: November 2025


One of the most common questions patients and families ask is:
“How long will it take to see improvement with the ReCODE Protocol?”

Crossword Brain. Image used by Dr. Jessica Knape of HealthSpan Internal Medicine in Boulder, CO.

In this FAQ, Dr. Jessica Knape of HealthSpan Internal Medicine in Boulder, CO, explains how results from the ReCODE Protocol vary by individual. Many people begin noticing changes within 6–12 weeks, with deeper cognitive improvements over 3–12 months. Using advanced diagnostics and IntellxxDNA genomics, Dr. Knape identifies each patient’s unique drivers of cognitive decline to create a personalized plan and set a realistic, hopeful timeline

The short answer is that results vary from person to person — but many individuals begin noticing meaningful changes within 6–12 weeks, with deeper improvements typically occurring over 3–12 months. Because the ReCODE Protocol addresses the specific root causes of cognitive decline, your timeline depends heavily on your Alzheimer’s subtype, underlying metabolic and inflammatory patterns, genomic factors, toxin burden, hormonal status, and your consistency with the plan.

At HealthSpan Internal Medicine in Boulder, CO, we use advanced diagnostics and IntellxxDNA genomics in our BrainSpan ReCODE programs to clarify your unique drivers of cognitive decline so we can personalize your program from day one and reduce the guesswork. With more than a decade of experience in memory care and cognitive

Here’s what to expect.

BrainSpan Insight

  • Many patients experience early improvements in 6–12 weeks.

  • Most deeper improvements occur over 3–12 months.

  • Stabilization (no further decline) is a major early success.

  • Metabolic and inflammatory changes improve fastest; hormone and toxin-related issues take longer.

  • Timelines depend on subtype, severity, and consistency.

  • IntellxxDNA genomics helps personalize care and speed results.

  • Early intervention leads to better outcomes.

Key Points

  • ReCODE timelines vary based on root causes, not a fixed schedule.

  • Type 1 (inflammatory) and Type 1.5 (glycotoxic) often improve fastest with metabolic repair.

  • Hormonal and toxin-driven subtypes may take months before full improvement is seen.

  • Stabilization is a highly meaningful early sign that the brain is recovering.

  • Lifestyle consistency significantly influences speed and depth of improvement.

  • Personalized genomics helps avoid ineffective “trial-and-error.”

  • Regular lab monitoring ensures safety and optimal progression.

What Influences the Timeline?

The speed of improvement depends on several factors:

1. Your Alzheimer’s Subtype

Each ReCODE subtype has its own timeline:

  • Inflammatory (Type 1) → responds fastest once inflammatory triggers are removed.

  • Glycotoxic (Type 1.5) → shows early changes when insulin resistance improves.

  • Atrophic (Type 2) → hormone and nutrient repair may take longer but can be very effective.

  • Toxic (Type 3) → improvements occur gradually as toxins are removed.

  • Vascular (Type 4) → depends heavily on blood flow and cardiovascular repair.

  • Traumatic (Type 5) → recovery varies based on the extent of injury.

2. Severity at Start

  • Mild cognitive impairment (MCI) improves fastest.

  • Early Alzheimer’s responds well with consistent intervention.

  • Later stages are more focused on slowing decline and supporting quality of life

3. Your Personalized Biology

Genomics, hormone levels, metabolic health, toxin burden, nutrient status, sleep quality, and immune function all shape your timeline.

4. Your Commitment to the Plan

Consistency with nutrition, sleep, stress management, detox protocols, and supplementation dramatically influences results.

Typical Improvement Timeline

Weeks 1–6: Stabilization and Early Shifts

Most patients begin with comprehensive testing, nutrition changes, metabolic support, sleep optimization, and targeted supplements.

Common early experiences include:

  • Improved mental clarity

  • Better sleep and deeper rest

  • Mild improvement in word finding

  • Increased energy

  • Reduced brain fog

  • Better mood stability

For many, simply stabilizing — not worsening — is the first major win.
Stabilization alone indicates that metabolic and inflammatory pathways are beginning to normalize.

Weeks 6–12: Noticeable Cognitive Changes

As metabolic and inflammatory drivers improve, patients often begin seeing:

  • Better short-term recall

  • Faster processing

  • Clearer thinking

  • Improved focus and decision-making

  • Greater resilience to stress

  • More consistent daily functioning

These changes are stronger in metabolic (Type 1.5), inflammatory (Type 1), and atrophic (Type 2) subtypes.

Months 3–6: Deeper Functional Improvement

During this phase, the brain begins to reorganize and repair.

Patients often report:

  • Better organization and planning

  • Stronger verbal fluency

  • Greater independence with daily tasks

  • Improved relationships and communication

  • Better mood and engagement

This is also when toxin-related cases begin to show clearer improvement.

These changes are stronger in metabolic (Type 1.5), inflammatory (Type 1), and atrophic (Type 2) subtypes.

Months 6–12: Structural and Long-Term Changes

This phase focuses on maintaining gains and continuing deeper restoration.

Improvements may include:

  • More stable memory

  • Better retention of new information

  • Enhanced creativity and problem-solving

  • More consistent emotional balance

  • Noticeable improvements in daily life and confidence

In studies by Bredesen and Toups, these multi-month improvements correlated with objective gains in cognitive testing.

Why Stabilization Is a Major Win

Many families think improvement must mean dramatic change.
But with cognitive decline, not getting worse is often the most powerful—and hopeful—sign that the brain is healing.

Stabilization means:

  • Metabolic damage is slowing

  • Inflammation is dropping

  • Toxins are being cleared

  • Hormones are rebalancing

  • Neurodegeneration is being interrupted

Stabilization often comes before significant improvement.

How Genomics Can Speed Improvement

Using IntellxxDNA, we identify:

  • Which detox pathways are weak

  • Which inflammation genes need support

  • Hormone metabolism patterns

  • Oxidative stress vulnerabilities

  • Methylation and mitochondrial risks

  • APOE-related pathways impacting timeline

  • Targeted Supplements, Medications and Lifestyle Interventions

This personalization helps eliminate guesswork and accelerates results.

Sources

1. Reversal of Cognitive Decline: A Novel Therapeutic Program

Bredesen DE, 2014

This landmark paper was the first to demonstrate that cognitive decline in Alzheimer’s disease and mild cognitive impairment could be reversed using a comprehensive, personalized therapeutic protocol. It documents case studies showing measurable improvement within months, laying the foundation for what is now known as the ReCODE Protocol.

Read the full article:
https://pubmed.ncbi.nlm.nih.gov/25324467/

2. Precision Medicine Approach to Alzheimer’s Disease

Toups K, Bredesen DE et al., 2022

This clinical trial evaluated the ReCODE/precision-medicine approach in a larger cohort, showing that most participants experienced significant improvements in cognitive testing over 9 months. The study reinforces that targeted, multi-domain interventions can stabilize or reverse early Alzheimer’s disease.

Read the full article:
https://pubmed.ncbi.nlm.nih.gov/36365455/

3. ReCODE: A Personalized, Targeted, Multi-Factorial Therapeutic Program for Reversal of Cognitive Decline

Rao RV, Bredesen DE et al., 2021

This peer-reviewed paper outlines the scientific foundation of the ReCODE Protocol and documents measurable cognitive improvements in individuals with early Alzheimer’s disease and MCI. It highlights how a precision-medicine, multi-factorial approach can stabilize or reverse decline—supporting the idea that improvements often emerge over the first several months of treatment.

Read the full article:
https://pmc.ncbi.nlm.nih.gov/articles/PMC8533598/

4. Sustained Cognitive Improvement in Alzheimer’s Disease and Mild Cognitive Impairment Following a Precision Medicine Protocol

Bredesen DE et al., 2024

This publication presents long-term follow-up data showing that many patients not only improve on the ReCODE Protocol but maintain gains for multiple years. It provides real-world evidence that cognitive benefits can emerge gradually and continue to strengthen with ongoing protocol adherence.

Read the full article:
https://www.mdpi.com/2227-9059/12/8/1776

Medically reviewed by
Dr. Jessica Knape, MD, MA Board Certified in Internal Medicine and Integrative and Holistic Medicine
Healthspan Internal Medicine — serving patients in Boulder, CO

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Book a Discovery Call | About Dr. Knape

This content is for educational purposes and does not replace personalized medical advice.

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