 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST] itamin B1) Injection: Before using this medication, tell your doctor or pharmacist if you have had any previous reaction to thiamine; or if you have any other allergies. Your doctor may recommend that you receive a smaller test dose before starting your regular dose. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. Before using this medication, tell your doctor or pharmacist your medical history. This product may contain aluminum, which can rarely build up to dangerous levels in the body. The risk may be increased if this product is used for an extended time, especially in people with kidney disease. Tell your doctor right away if you notice any symptoms of too much aluminum in the body such as muscle weakness, bone pain, or mental changes. This medication has not been shown to increase risk to an unborn baby when given during pregnancy. Although this medication is unlikely to harm an unborn baby, tell your doctor if you are pregnant before using this medication. It is unknown if this medication passes into breast milk. Consult your doctor before breast-feeding.The interactions of Thiamine HCl (Vitamin B1) Injection: Drug interactions may change how your medications work or increase your risk for serious </s>