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Collection: Methylene Blue

USP-grade methylene blue in 1% and 0.5% solutions, lot-tracked and bottled in Mena, Arkansas.

Methylene Blue 1%

Methylene Blue 1%

Regular price £23.45

Regular price Sale price £23.45
Methylene Blue 1% Refill (237 mL)

Methylene Blue 1% Refill (237 mL)

Regular price £111.80

Regular price Sale price £111.80
Methylene Blue 0.5%

Methylene Blue 0.5%

Regular price £22.45

Regular price Sale price £22.45