Longevix knowledge centre

Clearer thinking about longevity

Practical guides on supplements, healthy ageing, nutrition, sleep and exercise, with a clear distinction between established evidence, early research and uncertainty.

Latest articles

137 articles

NMN
9 min read

NMN Capsules for Healthy Ageing: Research & Safety

Curious about NMN capsules for healthy ageing? Discover how NMN relates to NAD+, what human studies reveal, and how NMN capsules compare with powder. Explore safety considerations, product testing and the key questions to ask before choosing an NMN supplement.

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NAD+
10 min read

NAD Supplements: NR, NMN and Evidence

NAD supplements are often marketed for vitality and healthy ageing. This guide explains NAD+ biology, the difference between NR and NMN, what human studies demonstrate and how to compare actual product labels.

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Sleep and Recovery
11 min read

Magnesium Bisglycinate: Benefits & Safety

Magnesium bisglycinate is often discussed for sleep and relaxation. Learn what magnesium does in the body, where clinical evidence is limited, and how to compare elemental magnesium amounts and ingredient labels.

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Longevity
11 min read

Autophagy and Fasting: What Science Shows

Autophagy helps cells recycle components, while fasting influences metabolic pathways. Explore the research, the limits of human evidence, practical fasting safety and why dramatic rejuvenation claims need caution.

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NAD+
11 min read

NAD+ Supplements UK: Ingredients & Rules

NAD+ supplements are not all the same. Explore how NR and NMN differ from NAD+, what research says about tiredness and ageing, and why UK buyers should inspect ingredient identities, doses and authorisation status.

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NMN
10 min read

NMN and Cancer: Evidence & Safety

Does NMN affect cancer risk? Understand the difference between laboratory mechanisms and clinical evidence, why results remain uncertain and why people with cancer should discuss supplements with their treating team.

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Compare each article with its cited sources, the current product label and any batch-specific documentation. Early findings should not be treated as established outcomes.

Evidence type matters Laboratory, animal and human findings answer different questions.
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Labels can change Always compare an article with the current product page and packaging.
Educational content Articles do not replace individual medical advice, diagnosis or treatment.
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