This restriction applies regardless of your location
The Wolverine Stack is a paired research preparation referenced widely in pre-clinical literature on cytoprotective signalling and cytoskeletal dynamics
Shaking creates foam and, just like a forceful injection, can destroy the peptide molecules
Kraus D, Yang Q, Kong D, Banks AS, Zhang L, Rodgers JT, Pirinen E, Pulinilkunnil TC, Gong F, Wang YC, Cen Y, Sauve AA, Asara JM, Peroni OD, Monia BP, Bhanot S, Alhonen L, Puigserver P, Kahn BB. Nicotinamide N-methyltransferase knockdown protects against diet-induced obesity. Nature. 2014 Apr 10;508(7495):258-62. doi: 10.1038/nature13198. PMID: 24717514; PMCID: PMC4107212
These deficiencies might be caused by many reasons, such as anorexia, lactation, stress, or overexertion