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In our store, you can easily return most new and unopened products within 30 days after delivery for a full refund.
If the error is on our part (incorrect or damaged product), we also cover the return shipping costs. 🚚✅
The refund will be issued within 14 days after we receive your package.
In most cases, this process is even faster!
Nothing simpler:
Methylene blue aqueous solution 1% BIOLABORATORIUM
Technical information on the chemical reagent:
Methylene blue (1% aqueous solution) is an organic compound used primarily as a chemical indicator and dye in laboratory and industrial applications.
Je ne m'attendais pas à ce qu'un colorant textile victorien devienne mon rituel du matin. Et pourtant. Moi, une pipette, et un verre d'eau qui ressemble à un accident de Schtroumpf.
Trois jours plus tard. Plus vif. Plus rapide. Légèrement inquiétant pour mon entourage.
10/10 — je recommande de se faire des urines bleues.
Wery good product.
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