does melanotan work without sun II: Tanning injections, nasal sprays harmful to health Melanotan & Tanning Injections: Safe
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The cloudiness could be due to bacterial contamination or an issue with the peptides stability or purity

doi: 10.3390/jcm12010060
Also, they can be connected only from one end and are polarity protected from the other end
JAMA 2009;301:23312339

Acta, 1534 , 34-44

Efficacy of rasagiline in early Parkinson's disease: a meta-analysis of data from the TEMPO and ADAGIO studies International Journal of Neuroscience [00207454]
