Owners commonly notice one or more of the following: Limping or lameness: favoring a limb, "toe-touching," or intermittent limping that comes and goes Stiffness after rest: difficulty rising after sleeping, or a slow, stiff first few minutes that loosens with movement Reluctance to jump, climb, or use stairs: hesitating at the car, couch, or staircase they used to handle easily Reduced activity or stamina: shorter walks, less play, or lagging behind on familiar routes Audible joint changes: clicking or popping from a joint, particularly the stifle (knee) Muscle loss: visible thinning of the muscle on one hind limb compared with the other, a sign of chronic underuse Behavioral changes: licking a joint, irritability when a limb is handled, or a drop in overall mood tied to discomfort A sudden non-weight-bearing lameness the dog will not put any weight on a leg warrants prompt veterinary attention rather than watchful waiting, as it can indicate an acute cruciate rupture or fracture

As Vitamin B12 is also water-soluble, any excess of the vitamin that your body doesnt need or have the capacity for will pass through and remove any risk of overdose
Consider testing basic panel including complete metabolic panel and complete blood count, hormone panel with IGF-1 to reflect GH activity plus fasting insulin and thyroid function, and metabolic markers like fasting glucose, HbA1c, and lipid panel
Evidence is strongest mechanistically and in wound/repair context not erase wrinkles in 14 days. ( MDPI ) Topical use is where it makes sense for therapists
Need Bacteriostatic Water