Please choose the correct ending to complete the given sentence: Health: [header] How to do a vitamin c flush [title] Speak to your doctor if you have ibs or haemochromatosis. [step] If you have irritable bowel syndrome or an iron deficiency condition like haemochromatosis, talk to your doctor before you do the vitamin c flush. These conditions can get worse if you do the flush without speaking to your doctor first.

Ending1: [title] Understand whether or not you should take ipl supplements. [step] Your doctor may recommend taking ipl if you have kidney or liver problems, or if you have another condition, such as a metabolic disorder. Ending2: They may recommend a specific dosage of vitamin c based on your condition. [substeps] You should also avoid taking vitamin c if you have kidney issues or if you think you may be allergic to ascorbic acid. Ending3: [substeps] It is very important to get your hydrating fluids out. Do not drink more than your recommended amount, or double the amount if you are menstruating. Ending4: [title] Make sure you have antioxidants. [step] Along with vitamins a, b, and e.

Answer format: ending1/ending2/ending3/ending4