Evidence & standards
Magnesium L-threonate: what does the amount on the label mean?
The ingredient name, the number and what it measures. A practical guide to reading magnesium L-threonate labels.
Read the guideDieser Ratgeber ist derzeit auf Englisch verfügbar.
24/sync Learn
A little clarity.A considered choice.
Get to know the patch format. Explore the ingredients, understand the science and find a routine that makes sense for you.
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The format. The details. Your decision.
A place to start
Follow your curiosity.
Make it part of your day.
A practical guide to applying, wearing and caring for your patch.
Read your patch guideFind your preferred format.
The everyday differences between patches, tablets, capsules and gels.
Compare the formatsLook a little closer.
How skin delivery works, what researchers measure and why the formulation matters.
Understand the scienceThe reading room
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Using your patch
A considered patch routine
Keep the practical details simple: know your patch, follow its directions and notice how your days feel.
Read the guideUsing your patch
Considering a patch? Start with these questions
Clear answers on the format, the evidence and the practical details that help you decide whether a patch belongs in your routine.
Read the guideIngredients
Ginseng and Siberian ginseng: names worth distinguishing
Similar common names, two different plants. Here is how to tell Asian ginseng and Siberian ginseng apart on a label, and how to read the research on each.
Read the guideIngredients
NR, resveratrol and alpha-lipoic acid: beyond the names
Three ingredients found in longevity discussions, what each one is and what the research has looked at.
Read the guideIngredients
Botanical extracts: why the details matter
Species, plant part, extraction and standardisation help explain why two products with the same plant name may be different.
Read the guideIngredients
B vitamins: forms, amounts and the finished product
What B3, B5 and B6 names mean, why the chemical form matters, and how to read a vitamin listed in a patch.
Read the guideIngredients
GHK-Cu: what skin research can tell us
Understanding a copper peptide, what laboratory skin research has looked at and why the formulation matters.
Read the guideIngredients
Valerian, passionflower and hops: reading the research
Three familiar botanicals with a long history around sleep, and what studies of each have found.
Read the guideIngredients
How to read a patch ingredient list
A considered choice starts with the details: ingredient identity, chemical form, supporting materials and what a stated amount means.
Read the guideEvidence & standards
What does a product certificate tell you?
How to read specifications, laboratory reports and certification without asking one document to prove more than it tested.
Read the guideEvidence & standards
How is patch delivery tested?
From ingredient content to outcomes in people: how scientists study a patch, step by step.
Read the guideSkin delivery
Your skin barrier, explained
Why skin is selective, how formulation affects passage through it, and why ingredient size is only part of the story.
Read the guideSkin delivery
Topical and transdermal: what changes?
Both involve the skin. The difference is where an ingredient is designed to act, and how scientists study each step along the way.
Read the guideIngredients
NR and NAD+: what is the difference?
A straightforward guide to two often-confused names, what an oral NR study measured and how to read longevity claims with confidence.
Read the guideIngredients
Can caffeine cross the skin?
What a human skin study found about caffeine, and why the formulation around an ingredient matters.
Read the guideIngredients
Nothing to digest: what changes with a patch
No tablets, no taste, nothing to digest. How each route works, and what changes when your daily routine goes on your skin instead of through your stomach.
Read the guideMaterials explained
Why tablets contain other ingredients
What fillers, binders and coatings do, when the details matter, and how to compare supporting materials across different formats.
Read the guideEvidence & standards
What does the amount on a patch label mean?
A practical guide to reading patch quantities, understanding delivery studies and comparing products with greater confidence.
Read the guideMaterials explained
What is inside a 24/sync patch?
Ingredients, adhesive, face film and liner: understand the distinct parts of a patch and what the current documentation tells us.
Read the guideChoosing a format
Patches, tablets, capsules and gels: choosing your format
Compare the practical differences, from swallowing and preparation to skin contact, ingredients and evidence.
Read the guideSkin delivery
How do ingredient patches work?
A clear guide to the skin barrier, how a patch is built and how a 24/sync patch is designed to work across your day.
Read the guideA different way to ask.
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Science & standards
An informed choice starts with clear evidence.
See what the product documentation tells us, how we assess research and where questions remain. The facts, with their context in view.
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