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Vendor:COMPASS LABORATORY
COMPASS LABORATORY Methylene Blue – USP-Grade, Third-Party Tested, Made in USA, 0.5% 50ml Bottle
Premium, pharmaceutical-grade methylene blue for humans COMPASS LABORATORY offers a pharmaceutical-grade methylene blue in a 0.5% concentration, supplied in a 50ml glass bottle. This product is USP-certified and undergoes independent third-party testing to verify purity and consistency. It contains no formaldehyde and is proudly...- £44.96
- £44.96
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