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Biohacks · Foundations

Biohacking for skeptics: what actually moves the needle

Most biohacking is expensive theatre. A skeptic's guide to the handful of interventions with strong evidence, ranked by return on effort, with the gadgets put in their place.

  • 8 min read
  • By Joakim Bjarke
  • Founder, Thunder Honey
  • Developed in Sweden

Strip away the cold plunges, the gadgets and the supplement stacks, and most of biohacking's measurable returns come from a short, unglamorous list. Here it is, ranked by what it gives back.

Biohacking has an image problem, and it earned it. The field is full of expensive devices, dramatic protocols and supplement stacks longer than a grocery list, most of which deliver far less than their price suggests. But buried under the theatre is a real idea: small, evidence-based inputs, applied consistently, can meaningfully change how you feel and function. The trick is knowing which inputs are worth your attention. This is a skeptic's ranking.

Tier one: the foundations that actually work

If you do nothing else, do these. The returns dwarf anything you can buy.

Sleep. Nothing on the gadget shelf comes close. Sleep is when memory consolidates, the brain clears metabolic waste, and hormones reset. Protecting seven to nine hours, with a consistent schedule, is the single highest-leverage move available, and it is free.

Movement. Regular exercise improves mood, cognition, metabolic health, sleep and stress resilience at once. No supplement matches its breadth of effect. The best protocol is the one you will keep doing.

Daylight, early. Getting bright light into your eyes in the morning anchors your circadian rhythm, which improves both alertness during the day and sleep at night. It costs nothing and almost nobody does it deliberately.

A woman opening a window to the first light of the morning
Morning light, the intervention with no price tag.

Tier two: real but secondary

Nutrition that steadies blood sugar. Balancing meals to avoid big glucose swings smooths energy and focus across the day. Stress recovery practices like sauna, breathing or simply scheduled downtime have decent evidence for resilience. Caffeine management belongs here too: knowing when to use it, and when it is quietly costing you sleep and steady energy, is a genuine lever.

Tier three: targeted supplements, used honestly

Once the foundations are solid, well-chosen supplements can help at the margins. The honest framing is exactly that: margins. A properly dosed nootropic or adaptogen will not rescue a person who sleeps five hours and never moves. But for someone with the basics handled, ingredients like Lion's Mane, cordyceps, L-theanine or an NAD+ precursor can add a measurable, modest edge, provided they are real ingredients at real doses rather than a pixie-dust blend.

Lion's Mane up close, the white cascading spines of the fruiting body
Lion's Mane, one of the ingredients named above.

The gadgets, in their place

Trackers, cold plunges, red-light panels and the rest are not useless, but they are last, not first. A tracker that improves your sleep behaviour is worth it. A device you bought instead of going to bed earlier is not. The cold plunge is genuinely pleasant and may help recovery and mood, but it is a tier-two nicety, not a foundation. Order matters more than novelty.

Order matters more than novelty.

Thunder Honey Biohacks

Where a calm-energy ritual fits

A drink like Thunder Honey Daylight sits honestly in tier two and three at once. It is a daily ritual that is made without added caffeine, which removes one of the most common hidden drags on sleep, and it is composed as a formulated stack of 11 actives at real doses on the label. These actives carry no authorised EU health claim, so we describe the composition rather than promising a cognitive or energy effect; the only authorised energy-adjacent wording in the formula is niacin (vitamin B3) via NR, which contributes to normal energy-yielding metabolism. It is a sensible addition to good foundations, not a substitute for them, and we would rather say so plainly.

Actives11at real doses on the label
Added caffeineNoneno added caffeine in the formula
Authorised claimNiacinvitamin B3, via NR
A dark cacao drink poured into a glass at a long table, steam rising
The ritual, poured. An addition, not a substitute.

This article is for educational purposes and is not medical advice. Daylight is a food supplement. If you take prescription medication or are pregnant or breastfeeding, talk to your doctor before starting.

The evidence

References

Every claim above traces to one of these three papers.

  1. 01

    Walker, M. P. (2009). The role of sleep in cognition and emotion. Annals of the New York Academy of Sciences, 1156(1), 168-197.

  2. 02

    Mandolesi, L., et al. (2018). Effects of physical exercise on cognitive functioning and wellbeing. Frontiers in Psychology, 9, 509.

  3. 03

    Blume, C., Garbazza, C., & Spitschan, M. (2019). Effects of light on human circadian rhythms, sleep and mood. Somnologie, 23(3), 147-156.

The Thunder Honey Daylight pouch, front

Thunder Honey Daylight

A sensible addition to good foundations

Thunder Honey Daylight is a no-added-caffeine cacao ritual composed with 11 actives at real doses on the label, without the hidden sleep cost of a strong coffee. Developed in Sweden.

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