You’ve probably read that microdosing increases your HRV, sharpens your focus, or deepens your sleep. At Fungki, we’re not simply going to promise you that. The honest answer? Scientific research to date shows no consistent effect beyond the placebo effect.
However, every person and every nervous system responds differently. Want to know what microdosing does for you? We’ll help you figure that out as objectively as possible using the technology you already wear.
In four steps, you’ll discover how to use your Oura Ring, WHOOP, Apple Watch, or Garmin as an honest measuring tool — and where your wearable’s measurement errors lie.
Wear your device for at least four weeks before starting microdosing, without changing anything in your daily routine. Without this baseline, you won’t know if a later change is truly caused by microdosing or if it’s just a normal fluctuation.At the end of those four weeks, note your average and the spread for each metric:
| Metric | Why this metric? | What to look at? |
| Rest heart rate | The most reliable measurement on your wearable | Weekly average |
| HRV (overnight) | ighly sensitive to stress, recovery, and overstimulation | Weekly average (never single days) |
| Total sleep duration | Reasonably reliable to measure | Average per night |
Note: We deliberately leave out Deep sleep and REM sleep. Wearables estimate these phases based on movement and heart rate; the measurement error is larger than the subtle effects you are looking for.
A wearable is better at showing when something isn’t going well than proving that something works. Use it primarily for your own safety and recovery. If you see any of the following signals several weeks in a row, take a break and re-evaluate:
Remember: how you feel mentally is just as valuable data as a chart in your app.
Your wearable measures your biology, but doesn’t know why your body reacts. A quick journal alongside your wearable fills that gap.
Score every evening in 1 minute (scale 1 to 5):
In addition, check off what played a role that day:
Why this is crucial: A low HRV after two glasses of wine says nothing about your microdosing. Without notes, you’ll have forgotten that context three weeks from now.
A difference only counts if it’s bigger than your normal fluctuation from Step 1. If your HRV averages 2 ms higher on dosing days, but your baseline normally fluctuated by 8 ms, there is no demonstrable effect.
How to analyze honestly:
Microdosing is a powerful tool, but it is not suitable for everyone. Do not start (or consult your doctor first) if any of the following apply to you:
For independent, scientific information on risks and interactions, visit the Trimbos Institute at drugsinfo.nl.
Why we take this approach
At Fungki, we’d rather sell to someone who has objectively determined for themselves that it adds value, than to someone buying based on marketing promises. Your wearable is the most honest mirror you have — provided you use it with a strict baseline, a clear log, and the willingness to accept that the answer might also be: “this does nothing for me right now.”
Want to discover what microdosing can do for your focus and calm in a responsible, controlled way? Discover Fungki’s premium, lab-tested microdosing products.
Szigeti, B. et al. (2021). Self-blinding citizen science to explore psychedelic microdosing. eLife, 10, e62878.
Trimbos-instituut — Informatie over middelen en gezondheidsrisico’s (drugsinfo.nl).