Sleeve Gastrectomy Supplement Timing

Space calcium and iron deliberately

If you take supplemental iron or an iron-containing multivitamin, put calcium at least two hours away unless your team directs otherwise. Check protein drinks: a calcium-fortified shake can occupy the same timing slot as a calcium supplement. Count what the label supplies per actual serving. NIH iron guidance — NIH Office of Dietary Supplements

Split calcium rather than crowding it

Calcium is generally divided into servings no larger than about 500–600 mg elemental calcium. Sleeve guidance commonly uses a total intake of 1,200–1,500 mg a day from diet and supplements, but your clinician may adjust this. The amount you need in tablets therefore depends partly on food and drinks. Clinical recommendations — Endotext / NCBI Bookshelf

An example to discuss with your team

You might use an allowed breakfast for the iron-containing multivitamin, a later meal for calcium, and another calcium serving in the evening. This leaves room for additional dosing if required by the prescribed total. If breakfast includes a calcium-rich shake, a different arrangement may be easier.

Use your pharmacist's instructions for medicines rather than applying a blanket two-hour gap. Some thyroid medicines and antibiotics need different spacing. New reflux or swallowing problems also call for review of the form and clinical symptoms, not only the time of day.

Keep a copy of the complete schedule with your medications and update it after any brand or serving-size change. The spacing guide explains how to audit the whole routine.