The LIFEXT NMN brochure uses a wide healthy-ageing narrative. Before considering any product in that category, define what you want to understand instead of accepting ageing as a single measurable outcome.
Name the actual goal
You may be interested in the formula, a particular research topic or whether the product fits with medicines you already take. These are concrete questions. Looking younger, living longer and feeling more energetic are different goals and require different evidence.
Separate themes from outcomes
The flyer discusses many body systems. A theme in a brochure is not a proven benefit for every user. The website's product guide explains the blend while identifying where finished-product evidence has not been supplied.
Ask for the right support
Use product enquiries for label details and supporting documentation. Use qualified healthcare advice for individual suitability or ongoing symptoms. That division makes the conversation more useful and avoids expecting one sachet to explain a person's entire wellbeing.
TAKEAWAY
A useful healthy-ageing question is specific enough to assess and modest enough to match the available evidence.
Sources & further reading
LIFEXT NMN · supplied English product flyer NIH Office of Dietary Supplements: What You Need to KnowExternal references provide context; they do not represent endorsement of Proshare or clinical validation of this finished product.

