Summary of "The BEST & WORST supplements that SLOW aging. Why some supplements are pointless."

Key Wellness Strategies, Self-Care Techniques, and Productivity Tips from the Video

Supplements and Their Evaluations

Creatine Creatine is highly recommended for longevity beyond its well-known muscle growth benefits. It supports muscle health and may help slow aging. Rating: 9-10/10
Omega-3 Oils (EPA and DHA) These are crucial for reducing inflammation, a hallmark of aging. They help lower triglycerides and improve cardiovascular health, with possible mild antidepressant effects. It is important to choose supplements with high EPA and DHA content rather than generic fish oil. Rating: 10/10
Vitamin D and K2 Combination Vitamin D deficiency is common, especially in regions with low sunlight. Pairing Vitamin D with K2 helps direct calcium to bones and prevents arterial calcification. Best taken in the morning to align with circadian rhythms and avoid sleep interference. Blood tests should monitor levels for optimal dosing. Rating: 10/10
Probiotics and Gut Microbiome Diversity Introducing multiple strains of friendly bacteria supports gut health and longevity. Fiber intake is crucial since prebiotics alone may not sustain probiotic bacteria. Diet plays a major role in microbiome health. Rating: ~7/10
N-Acetylcysteine (NAC) with Glycine NAC is a precursor to glutathione, the body’s master antioxidant, while glycine supports glutathione synthesis. Evidence supports benefits for longevity, especially in middle age and beyond. Taking precursors is preferred over glutathione itself due to poor oral absorption. Rating: 9/10
Trimethylglycine (TMG) Used to support methylation, especially when taking NAD precursors like NMN or NR. Not necessary unless methylation issues exist. Taking supplements that require other supplements to counteract side effects may not be ideal. Rating: ~5/10
Turmeric (Curcumin) Curcumin is the active anti-inflammatory compound, but turmeric powder has low bioavailability. Better to take formulated curcumin supplements with black pepper (piperine) or liposomal forms. Regular turmeric in food is beneficial, but supplements need proper formulation. Rating: ~2/10 for typical turmeric supplements
NMN (Nicotinamide Mononucleotide) NMN is a NAD precursor but not the most efficient way to boost NAD. NAD decline is mainly due to impaired recycling and increased inflammation, not just lack of raw materials. NMN may cause methyl donor depletion and nicotinamide build-up, leading to side effects. Supplementing with NMN alone may create additional problems. Rating: Low
Collagen Peptides Collagen absorption and delivery to skin and tissues is uncertain. High doses (>1g) may be needed for benefit. Stimulating the body’s own collagen production might be a better approach. Glycine supplementation may cover some needs. Rating: ~6/10
Nitric Oxide Releasing Lozenges Nitric oxide is a potent vasodilator with a very short half-life. Effectiveness depends on actual increase in nitric oxide in the body from the supplement. Clinical trials on specific product formulations are important. Expensive supplements require evidence to justify cost. Rating: ~5/10
Multivitamin and Botanical Blends (e.g., Athletic Greens) Useful for those with poor diets or limited time to focus on nutrition. Expensive and may cause digestive upset due to prebiotics. Whole food sources are preferred for absorption and bioavailability. Convenient but not essential if diet is good.
Advanced NAD Booster (Neo) Designed as a second-generation NAD booster addressing root causes of NAD decline. Contains nicotinamide (preferred NAD precursor) plus ingredients that:
- Reactivate NAD recycling pathways (Salvage pathway, NPPT enzyme)
- Inhibit inflammatory protein CD38 that depletes NAD
- Reduce methylation issues by inhibiting certain methylation enzymes Uses bioavailable forms of compounds (e.g., rutin for quercetin) and emphasizes a systems biology approach rather than single-molecule fixes. Rating: 10/10 (expert-rated)

General Advice and Insights

Supplements should be chosen based on scientific evidence and understanding of underlying biological mechanisms.
Taking raw precursors without addressing root causes may cause unintended side effects or inefficiencies.
Bioavailability and formulation are critical for supplement effectiveness (e.g., curcumin, quercetin).
Blood testing for nutrient levels (Vitamin D, Omega-3) helps personalize supplementation.
A balanced approach targeting multiple pathways and factors is more effective than single-target supplements.
Diet and lifestyle remain foundational; supplements are adjuncts, not replacements.

Presenters / Sources

Dr. Nicola Conlan – Expert evaluating supplements, with a background in drug development and longevity science.
Video Host / Supplement User – Person testing and discussing their supplement stack with Dr. Conlan.
Producer Lela – Provided some supplements for review.
Mention of Professor Tim Spector and Zoe Guy regarding microbiome and fiber importance.
Mention of Think Davis and CLA regarding TMG and NAD supplementation.

This summary captures the main points and expert evaluations from the video on supplements related to slowing aging and longevity.

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