The Unanswered Questions About Vitamins

Michael Rychlik reflects on the analytical limits that have guided his career – and why vitamin complexity and bioavailability still leave plenty to investigate

October 30, 2026
3 min

The Analytical Scientist

Objective:

The article examines the objective, findings, and clinical context described in The Unanswered Questions About Vitamins.

Approach:

Research trajectory: Rychlik describes moving from flavor research to toxins and then vitamins, with mass spectrometry and stable isotopes as recurring methods.
Analytical challenges: He says improved methods revealed vitamin complexity, while limited sensitivity still prevents nontargeted metabolomics from capturing vitamins in their natural state.
Future interests: He is interested in how AI might help identify and structurally assign unknown compounds.
RAFA: He values the meeting for new methods, emerging topics, solutions in food analysis, and discussion with colleagues.

Key Findings:

Rychlik identifies vitamin bioavailability as an unresolved research question.
He says some vitamins may not be adequately supplied by a general diet and contrasts fortification with his preference for a natural solution.
He argues that current dietary preferences, including the planetary health diet, involve more ideology than scientific evidence.

Interpretation:

The interview presents Rychlik’s perspective on the limits of current analytical methods and the questions that continue to motivate his food-science research.

Limitations:

This is an interview reporting Rychlik’s views, not a research study presenting methods or original data.
The context provides no supporting evidence or detailed analysis for the interviewee’s claims about dietary adequacy or dietary preferences.