Fast service Absolutely love this product and your customer service
Warnings: The use of cyanocobalamin is warned in patients with early Lebers disease as there have been reports of severe and swift optic atrophy with its administration
Not having enough B12 can cause tiredness, tingling, memory issues, or mood shifts
Serious allergic reactions are very rare, but if you experience hives, difficulty breathing, or swelling of your face and throat, seek immediate medical care
Always keep the box closed so the pen, needles, and alcohol pads stay clean and protected
Great customer Service, wonderful products and easy to navigate website Great product, just wish it wasnt so expensive This is amazing