💡 What You Need to Know Right Away
- Optimal NMN dose: 600 mg daily provides the best efficacy-to-safety balance for healthy middle-aged adults based on a 60-day dose-ranging trial[Evidence: B][11]
- NR dose-response: Nicotinamide riboside at 1000 mg daily increases blood NAD+ levels by 142% compared to baseline in healthy adults[Evidence: B][12]
- Safety profile: Systematic review of 10 RCTs (489 participants) confirms NAD+ supplementation is safe with only non-serious side effects including muscle pain, fatigue, and headaches[Evidence: A][1]
- High-dose safety: NR at 3000 mg/day (1500 mg twice daily) was well tolerated for 4 weeks in Parkinson's disease patients with no moderate or severe adverse events[Evidence: B][10]
You've probably heard that NAD+ levels decline with age—but figuring out how much to take can feel overwhelming. With different precursors (NMN, NR), delivery methods (oral, IV, injection), and conflicting advice online, finding your optimal dose requires navigating a maze of information.
This guide synthesizes 12 peer-reviewed clinical studies published between 2019 and 2025 to provide clear, evidence-based dosage recommendations. Whether you're considering oral supplements for general wellness or exploring higher therapeutic doses, you'll learn exactly what the research shows about safe and effective NAD+ dosing—including what science has proven, what remains uncertain, and when to consult a healthcare provider.
❓ Quick Answers
What is NAD+?
NAD+ (nicotinamide adenine dinucleotide) is a coenzyme found in every living cell that plays essential roles in energy metabolism and cellular repair. Because NAD+ cannot be effectively absorbed when taken directly, most supplements use precursor compounds like NMN (nicotinamide mononucleotide) or NR (nicotinamide riboside) that your body converts to NAD+.[Evidence: A][4]
How much NAD+ should I take daily?
For oral NMN supplements, clinical trials show 600 mg daily is optimal for efficacy and safety in healthy adults[Evidence: B][11]. For NR, doses of 300-1000 mg daily effectively raise NAD+ levels, with 1000 mg producing a 142% increase[Evidence: B][12]. Start with lower doses and adjust based on response.
How does NAD+ work?
NAD+ precursors work by providing building blocks that cells convert into NAD+ through enzymatic pathways. Once NAD+ levels increase, they support mitochondrial energy production, DNA repair, and sirtuin protein activation. Preclinical studies show NAD+ rescues cognitive deficits by inhibiting inflammation, oxidative stress, and apoptosis.[Evidence: A][7]
What are the benefits of NAD+?
Clinical trials show NMN supplementation improves walking distance and gait speed in middle-aged and elderly adults[Evidence: A][3][8]. NAD+ precursor supplementation also lowers BMI and increases adiponectin levels[Evidence: A][6]. However, most clinical outcomes are not significantly different from placebo.[Evidence: A][2]
Is NAD+ safe to take every day?
Yes, daily NAD+ precursor supplementation is safe based on clinical trial evidence. A systematic review of 10 RCTs with 489 participants found NAD+ supplementation is safe with low incidence of side effects[Evidence: A][1]. Studies up to 60 days at doses of 300-900 mg NMN daily reported no safety issues.[Evidence: B][11]
What is the best time to take NAD+?
Morning dosing is generally recommended to align with your body's natural circadian NAD+ rhythms and minimize potential sleep disruption. Clinical trials administered doses in the morning with consistent results. Take with food to improve tolerability, especially at higher doses.
Can you take too much NAD+?
While NAD+ precursors have good safety profiles, excessive doses should be avoided. Studies tested up to 3000 mg/day of NR for 4 weeks with no moderate or severe adverse events[Evidence: B][10]. However, minor homocysteine elevation was noted at this dose. Stick to studied dose ranges (300-1000 mg daily) unless under medical supervision.
What is the difference between NMN and NR dosage?
NMN optimal dose is 600 mg daily based on a dose-dependent clinical trial[Evidence: B][11]. NR shows dose-dependent NAD+ increases: 100 mg (22% increase), 300 mg (51% increase), 1000 mg (142% increase)[Evidence: B][12]. Both effectively raise NAD+ levels through different metabolic pathways.
🔬 How Does NAD+ Supplementation Work?
Think of NAD+ as your cells' universal energy currency—like a rechargeable battery that powers hundreds of essential cellular processes. When you're young, these batteries stay fully charged. But as you age, the charging mechanism weakens, leaving your cells running on depleted power reserves.
NAD+ (nicotinamide adenine dinucleotide) serves as a critical cofactor for enzymes involved in energy metabolism, DNA repair, and cellular signaling. The challenge is that taking NAD+ directly has limited effectiveness because the molecule doesn't efficiently cross cell membranes. This is why researchers focus on NAD+ precursors—smaller molecules that can enter cells and be converted to NAD+ internally.[Evidence: A][4]
The two primary precursors studied in humans are nicotinamide mononucleotide (NMN) and nicotinamide riboside (NR). Both feed into the NAD+ salvage pathway, where enzymes like NAMPT convert these precursors into usable NAD+. Clinical evidence confirms that oral supplementation with these precursors significantly elevates blood NAD+ levels in humans.[Evidence: A][2]
Once NAD+ levels increase, several beneficial mechanisms activate. NAD+ supports mitochondrial function—your cells' power plants—enabling more efficient energy production. It also activates sirtuins, a family of proteins linked to longevity and metabolic regulation. In preclinical models, NAD+ precursor therapy rescues cognitive deficits by inhibiting inflammation, oxidative stress, and apoptosis (programmed cell death).[Evidence: A][7]
Imagine your cellular repair crews working overtime when NAD+ is abundant—they can fix DNA damage faster, clear out dysfunctional proteins more efficiently, and maintain the structural integrity of your cells. When NAD+ declines, these repair processes slow down, contributing to the cellular dysfunction we experience as aging.
However, it's important to note that while preclinical studies demonstrate clear benefits, human clinical trials reveal only modest improvements in measurable health outcomes. The published body of data on NAD+ dynamics in human tissues remains sparse, and researchers are still working to understand how effectively oral precursors translate to tissue-level NAD+ increases.[Evidence: A][4]
📊 Dosage and How to Use NAD+ Precursors
Determining the right NAD+ precursor dose depends on your specific goals, the compound you choose (NMN or NR), and your individual response. The following dosage recommendations are based on published clinical trials.
NMN (Nicotinamide Mononucleotide) Dosing
A landmark dose-ranging study established 600 mg as the optimal NMN dose for efficacy and safety. This multicenter, double-blind trial tested three dose levels in healthy middle-aged adults over 60 days.[Evidence: B][11]
| Purpose/Population | Dosage | Duration | Evidence |
|---|---|---|---|
| General NAD+ elevation (starting dose) | 300 mg daily | 60 days | [B][11] |
| Optimal efficacy (healthy middle-aged adults) | 600 mg daily | 60 days | [B][11] |
| Maximum tested dose | 900 mg daily | 60 days | [B][11] |
| Physical performance (systematic review range) | 150-1200 mg daily | Varies | [A][3] |
NR (Nicotinamide Riboside) Dosing
NR demonstrates clear dose-dependent effects on NAD+ levels. Higher doses produce greater NAD+ elevation, though the clinical benefit of maximizing NAD+ levels remains under investigation.
| Purpose/Population | Dosage | NAD+ Increase | Duration | Evidence |
|---|---|---|---|---|
| Low dose (minimal effect) | 100 mg daily | 22% | 56 days | [B][12] |
| Moderate dose (healthy adults) | 300 mg daily | 51% | 56 days | [B][12] |
| Standard therapeutic dose | 1000 mg daily | 142% | 56 days | [B][12] |
| Cognitive support escalation (MCI, week 1) | 250 mg daily | — | 1 week | [B][9] |
| Cognitive support escalation (MCI, week 2) | 500 mg daily | — | 1 week | [B][9] |
| Cognitive support escalation (MCI, week 3) | 750 mg daily | — | 1 week | [B][9] |
| Cognitive support maintenance (MCI) | 1000 mg daily | 2.6-fold | 6 weeks | [B][9] |
| High-dose neurological (Parkinson's) | 1500 mg twice daily (3000 mg total) | Up to 5-fold | 4 weeks | [B][10] |
General Dosing Principles
- Start low: Begin with 300 mg daily of either NMN or NR to assess tolerance
- Increase gradually: If well-tolerated after 1-2 weeks, increase to target dose
- Morning administration: Take in the morning to align with circadian rhythms
- With food: Take with a meal to improve absorption and reduce GI side effects
- Duration: Most studies ran 8-12 weeks; effects may take 2-4 weeks to notice
⚠️ Risks, Side Effects, and Warnings
Side Effects by Frequency
A systematic review of 10 randomized clinical trials involving 489 participants found that NAD+ supplementation has a low incidence of side effects, with all reported adverse events classified as non-serious.[Evidence: A][1]
Reported side effects include:
- Muscle pain
- Fatigue
- Sleep disturbance
- Headaches
At high doses (3000 mg NR daily), minor homocysteine elevation was observed[Evidence: B][10]. The clinical significance of this finding requires further study. No flushing was reported with NR supplementation, unlike niacin (nicotinic acid).[Evidence: B][12]
Drug Interactions
Specific drug-drug interactions with NMN and NR have not been systematically characterized in published clinical trials. Inform your healthcare provider of all medications before use. Potential interactions have not been fully studied.
Theoretical concerns based on NAD+ metabolism include:
- Chemotherapy: NAD+ may interfere with certain cancer treatments—discuss with your oncologist before use
- Immunosuppressants: Limited data exists; use with caution
- Diabetes medications: NAD+ precursors may affect glucose metabolism; monitor blood sugar if diabetic
Contraindications
Clinical trials excluded certain populations. Use caution or avoid NAD+ precursors if you:
- Are pregnant or breastfeeding (insufficient human safety data)
- Have active cancer (theoretical concern about NAD+ supporting rapidly dividing cells)
- Are under 18 years old (no pediatric safety data)
- Have known allergies to nicotinamide compounds
Monitoring Recommendations
No specific monitoring protocols are established in clinical guidelines. General recommendations:
- Monitor for adverse reactions during the first 2 weeks
- Consult healthcare provider regularly when using supplements
- Stop immediately if you experience persistent headaches, unusual fatigue, or any concerning symptoms
🥗 Practical Ways to Use NAD+ Precursors
How to Use This in Your Daily Life
Scenario 1: General Wellness (NMN)
- Dose: 600 mg daily[11]
- Duration: 60 days minimum, ongoing for maintenance
- Population: Healthy middle-aged adults
- Timing: Morning, with breakfast
- What to track: Subjective energy levels, exercise performance
- Expected results: Significant NAD+ level increases; clinical outcomes modest[11]
Scenario 2: Cognitive Support (NR)
- Dose: Escalate from 250 mg → 500 mg → 750 mg → 1000 mg weekly[9]
- Duration: 10 weeks (4-week escalation + 6-week maintenance)
- Population: Older adults with mild cognitive impairment
- Timing: Morning, with food
- What to track: Cognitive function, memory
- Expected results: 2.6-fold NAD+ increase; cognition remained stable in trial[9]
Scenario 3: Metabolic Health (NAD+ precursors)
- Dose: 300-1000 mg NR or 600 mg NMN daily
- Duration: 8-12 weeks
- Population: Adults seeking metabolic support
- What to track: Body weight, waist circumference
- Expected results: NAD+ precursors lower BMI and increase adiponectin[6]
Practical Integration
Take your NAD+ precursor supplement in the morning with breakfast. Store supplements in a cool, dry place away from direct sunlight—heat and humidity can degrade these compounds. Most capsule formulations are stable at room temperature when properly stored.
Common Mistakes to Avoid
- Expecting immediate results: Studies show NAD+ levels increase within days, but subjective benefits may take 2-4 weeks to notice[9]
- Inconsistent dosing: Clinical trials used daily dosing—sporadic use may not achieve the NAD+ elevation needed for benefits
- Choosing dose based on marketing: Select doses based on clinical evidence (300-1000 mg range), not manufacturer claims
- Ignoring starting dose: Begin at 300 mg regardless of your target dose to assess tolerance first
⚖️ NMN vs NR: Which NAD+ Precursor Should You Choose?
Both nicotinamide mononucleotide (NMN) and nicotinamide riboside (NR) effectively raise NAD+ levels, but they differ in clinical evidence, dosing, and cost considerations.
| Attribute | NMN | NR |
|---|---|---|
| Chemical structure | Nucleotide (larger molecule) | Nucleoside (smaller molecule) |
| Optimal clinical dose | 600 mg/day[11] | 300-1000 mg/day[12] |
| Maximum tested safe dose | 1200 mg/day[3] | 3000 mg/day[10] |
| NAD+ elevation (at 1000 mg) | Significant increase[11] | 142% increase[12] |
| Clinical evidence for physical performance | Improved walking distance[3] | Benefits in peripheral artery disease[5] |
| Study quality | Multiple RCTs, dose-ranging studies | More extensive long-term data |
| Flushing side effect | Not reported | Not reported[12] |
Bottom Line
Both NMN and NR effectively raise NAD+ levels. NMN has robust dose-ranging data establishing 600 mg as optimal[Evidence: B][11]. NR has more extensive safety data at higher doses (up to 3000 mg/day)[Evidence: B][10]. Choose based on your specific health goals, available products, and budget. Current evidence does not strongly favor one over the other for general wellness.[Evidence: A][5]
What The Evidence Shows (And Doesn't Show)
What Research Suggests
- Oral NMN at 600 mg daily is the optimal dose for efficacy and safety based on a dose-ranging clinical trial in 80 healthy middle-aged adults[Evidence: B][11]
- NR demonstrates dose-dependent NAD+ increases: 22% at 100 mg, 51% at 300 mg, and 142% at 1000 mg daily over 56 days[Evidence: B][12]
- NAD+ supplementation is safe with low incidence of non-serious side effects based on systematic review of 10 RCTs involving 489 participants[Evidence: A][1]
- NMN supplementation shows dose-dependent improvements in walking distance in studies of middle-aged and elderly adults[Evidence: A][3]
- High-dose NR (3000 mg/day) was well tolerated for 4 weeks in Parkinson's disease patients, establishing a safety ceiling[Evidence: B][10]
What's NOT Yet Proven
- Long-term safety: Most trials lasted 4-12 weeks; chronic supplementation safety (>12 weeks) not established
- Clinical outcome improvements: Meta-analysis shows NMN elevates blood NAD+ but most clinically relevant outcomes (glucose, lipids) not significantly different from placebo[Evidence: A][2]
- Muscle preservation: Current evidence does not support NMN/NR for preserving muscle mass and function in adults over 60[Evidence: A][5]
- Cognitive benefits: In the MCI trial, cognition remained stable but did not improve—larger, longer trials needed[Evidence: B][9]
- Optimal long-term dosing: No studies define ideal maintenance protocols beyond 8-12 weeks
- Pediatric and pregnancy safety: No human data available for these populations
Where Caution Is Needed
- Minor homocysteine elevation observed at 3000 mg NR daily—clinical significance unknown[Evidence: B][10]
- Preclinical benefits are more robust than human clinical trial results—expectations should be moderated[Evidence: A][4]
- The published body of data on NAD+ dynamics in human tissues remains sparse[Evidence: A][4]
- Theoretical concern about NAD+ supporting rapidly dividing cells—avoid use with active cancer without oncologist approval
Should YOU Try This?
Best suited for: Adults over 40 seeking to support cellular health and energy metabolism, particularly those with access to quality supplements and realistic expectations about modest benefits
Not recommended for: Pregnant or breastfeeding women (insufficient data), children (no pediatric studies), individuals with active cancer (theoretical risk), those expecting dramatic health transformations
Realistic timeline: NAD+ levels increase within days; subjective benefits may take 2-4 weeks; full assessment requires 8-12 weeks of consistent use
When to consult a professional: Before starting any new supplement—especially if you take medications, have chronic health conditions, or are over 65. A healthcare provider can help determine if NAD+ supplementation aligns with your health goals.
Frequently Asked Questions
How long does it take for NAD+ supplements to work?
NAD+ levels increase relatively quickly—blood NAD+ elevation occurs within days of starting supplementation. In the NR dose-escalation trial for mild cognitive impairment, participants reached 2.6-fold NAD+ increases by week 10. However, subjective benefits like improved energy or cognitive function may take 2-4 weeks to notice, and some benefits may require 8-12 weeks of consistent use. Most clinical trials assess outcomes at 8-12 week endpoints, suggesting this is a reasonable timeframe for evaluating effectiveness.
Should I take NAD+ in the morning or at night?
Morning administration is generally preferred for NAD+ precursors. This timing aligns with natural circadian rhythms, as NAD+ levels naturally fluctuate throughout the day. Some users report sleep disturbance when taking NAD+ precursors later in the day—this was noted as a potential side effect in the systematic safety review. Clinical trials typically administered doses in the morning with meals. If you experience sleep disruption, ensure you're taking your supplement before noon.
Does NAD+ interact with medications?
Specific drug interactions with NMN and NR have not been systematically characterized in published clinical trials. The systematic safety review included participants on various medications and found no significant drug-related adverse events. However, theoretical concerns exist regarding chemotherapy drugs, diabetes medications (due to potential metabolic effects), and immunosuppressants. Always inform your healthcare provider of all medications and supplements before starting NAD+ precursors, particularly if you have complex medical conditions.
How much does NAD+ IV therapy cost?
NAD+ IV therapy costs vary significantly by location and provider, typically ranging from $500-2000 per session based on industry reports. However, it's important to note that the clinical trials reviewed here focused on oral supplementation (NMN and NR), not IV therapy. The IV route delivers NAD+ directly into the bloodstream, bypassing absorption limitations, but has less published clinical evidence than oral precursors. Cost-benefit analysis should consider that oral supplements (typically $40-150/month) may provide similar NAD+ elevation at a fraction of the cost.
Can I take NAD+ supplements with coffee?
There is no specific research examining NAD+ precursor interactions with coffee or caffeine. Clinical trials did not report coffee as a confounding factor or contraindication. However, taking supplements with food generally improves absorption and reduces potential GI side effects. If you take your NAD+ precursor with your morning coffee, ensure you also eat breakfast to optimize absorption. Some practitioners recommend separating caffeine and supplements by 30-60 minutes, though this is not based on specific NAD+ research.
What are the side effects of NAD+ supplements?
The systematic review of 10 RCTs found NAD+ supplementation has a low incidence of side effects, with all reported adverse events classified as non-serious. Reported side effects include muscle pain, fatigue, sleep disturbance, and headaches. Importantly, NR does not cause the flushing associated with niacin (nicotinic acid). At high doses (3000 mg NR daily), minor homocysteine elevation was observed, though clinical significance is unclear.
How do I measure my NAD+ levels?
NAD+ testing is available through specialized laboratories that measure whole blood NAD+ concentrations. However, interpreting results is challenging because reference ranges are not well-established, and the relationship between blood NAD+ and tissue NAD+ levels is not fully understood. Clinical trials confirmed that oral precursors significantly elevate blood NAD+—NR at 1000 mg daily produced 142% increases. For most users, following evidence-based dosing protocols is more practical than serial testing, unless you're working with a longevity-focused physician.
Is NAD+ IV better than oral supplements?
IV administration delivers NAD+ directly into the bloodstream, bypassing digestive absorption. However, clinical evidence supporting IV NAD+ is limited compared to oral precursors. The studies reviewed here demonstrate that oral NMN and NR effectively raise blood NAD+ levels—NR produced up to 5-fold increases at high doses. Oral precursors are more convenient, significantly less expensive, and have more published safety data. IV may be appropriate for specific therapeutic applications under medical supervision, but oral supplementation is sufficient for general wellness goals.
How often should I get NAD+ injections?
Injectable NAD+ protocols are not well-characterized in peer-reviewed clinical literature. Most published research focuses on oral supplementation, which can be taken daily. Some IV clinics recommend 'loading' protocols (multiple sessions over 1-2 weeks) followed by monthly maintenance, but these protocols lack robust clinical trial validation. If considering injectable NAD+, work with a qualified healthcare provider who can develop a protocol based on your specific health goals and monitor your response. The oral dosing data from clinical trials provides a more evidence-based foundation for most users.
What foods naturally boost NAD+?
Your body synthesizes NAD+ from dietary precursors including tryptophan (found in turkey, chicken, fish, eggs) and niacin/nicotinamide (found in meat, fish, peanuts, mushrooms). However, the amount of NAD+ precursors obtained from diet is generally much lower than therapeutic supplement doses. The clinical trials showing NAD+ benefits used concentrated precursors at 300-1000 mg daily—difficult to achieve through food alone. A healthy diet supports baseline NAD+ production, but supplementation may be needed to significantly elevate levels above baseline.
Our Accuracy Commitment and Editorial Principles
At Biochron, we take health information seriously. Every claim in this article is supported by peer-reviewed scientific evidence from reputable sources published in 2015 or later. We use a rigorous evidence-grading system to help you understand the strength of research behind each statement:
- [Evidence: A] = Systematic review or meta-analysis (strongest evidence)
- [Evidence: B] = Randomized controlled trial (RCT)
- [Evidence: C] = Cohort or case-control study
- [Evidence: D] = Expert opinion or clinical guideline
Our editorial team follows strict guidelines: we never exaggerate health claims, we clearly distinguish between correlation and causation, we update content regularly as new research emerges, and we transparently note when evidence is limited or conflicting. For our complete editorial standards, visit our Editorial Principles page.
This article is for informational purposes only and does not constitute medical advice. Always consult qualified healthcare professionals before making changes to your health regimen, especially if you have medical conditions or take medications.
References
- 1 . Evaluation of safety and effectiveness of NAD in different clinical conditions: a systematic review, American Journal of Physiology - Endocrinology and Metabolism, Vol. 326(4), E417-E427, 2024, PubMed | DOI [Evidence: A]
- 2 . Efficacy of oral nicotinamide mononucleotide supplementation on glucose and lipid metabolism for adults: a systematic review with meta-analysis on randomized controlled trials, Critical Reviews in Food Science and Nutrition, Vol. 65(22), 4382-4400, 2025, PubMed | DOI [Evidence: A]
- 3 . Improved Physical Performance Parameters in Patients Taking Nicotinamide Mononucleotide (NMN): A Systematic Review of Randomized Control Trials, Cureus, Vol. 16(8), e65961, 2024, PubMed | DOI [Evidence: A]
- 4 . NAD+ precursor supplementation in human ageing: clinical evidence and challenges, Nature Metabolism, Vol. 7(10), 1974-1990, 2025, PubMed | DOI [Evidence: A]
- 5 . The Effect of Nicotinamide Mononucleotide and Riboside on Skeletal Muscle Mass and Function: A Systematic Review and Meta-Analysis, Journal of Cachexia, Sarcopenia and Muscle, Vol. 16(3), e13799, 2025, PubMed | DOI [Evidence: A]
- 6 . The effects of NAD+ precursor (nicotinic acid and nicotinamide) supplementation on weight loss and related hormones: a systematic review and meta-regression analysis of randomized controlled trials, Frontiers in Nutrition, Vol. 10, 1208734, 2023, PubMed | DOI [Evidence: A]
- 7 . A systematic review of the therapeutic potential of nicotinamide adenine dinucleotide precursors for cognitive diseases in preclinical rodent models, BMC Neuroscience, Vol. 26(1), 17, 2025, PubMed | DOI [Evidence: A]
- 8 . Effects of Nicotinamide Mononucleotide Supplementation on Muscle and Liver Functions Among the Middle-Aged and Elderly: A Systematic Review and Meta-Analysis of Randomized Controlled Trials, Current Pharmaceutical Biotechnology, 2024, PubMed | DOI [Evidence: A]
- 9 . A randomized placebo-controlled trial of nicotinamide riboside in older adults with mild cognitive impairment, Geroscience, Vol. 46(1), 665-682, 2024, PubMed | DOI [Evidence: B]
- 10 . NR-SAFE: a randomized, double-blind safety trial of high dose nicotinamide riboside in Parkinson's disease, Nature Communications, Vol. 14(1), 7793, 2023, PubMed | DOI [Evidence: B]
- 11 . The efficacy and safety of β-nicotinamide mononucleotide (NMN) supplementation in healthy middle-aged adults: a randomized, multicenter, double-blind, placebo-controlled, parallel-group, dose-dependent clinical trial, Geroscience, Vol. 45(1), 29-43, 2023, PubMed | DOI [Evidence: B]
- 12 . Safety and Metabolism of Long-term Administration of NIAGEN (Nicotinamide Riboside Chloride) in a Randomized, Double-Blind, Placebo-controlled Clinical Trial of Healthy Overweight Adults, Scientific Reports, Vol. 9(1), 9772, 2019, PubMed | DOI [Evidence: B]
Medical Disclaimer
This content is for informational and educational purposes only. It is not intended to provide medical advice or to take the place of such advice or treatment from a personal physician. All readers are advised to consult their doctors or qualified health professionals regarding specific health questions and before making any changes to their health routine, including starting new supplements.
Neither Biochron nor the author takes responsibility for possible health consequences of any person reading or following the information in this educational content. All readers, especially those taking prescription medications, should consult their physicians before beginning any nutrition, supplement, or lifestyle program.
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