First Month After Bariatric Surgery

Start with the written plan

Confirm the exact multivitamin, full daily serving, calcium plan, and any separate nutrients. Ask when each begins and whether chewable or measured liquid forms are required. Being on a liquid diet does not make all liquid supplements suitable. ASMBS recovery guidance — ASMBS

Keep medication instructions on the same schedule. If tablets are restricted, get pharmacist advice for each product rather than crushing everything. See crushing and splitting.

Monitor what you can actually retain

Note fluids, allowed food or protein intake, doses taken, nausea, and vomiting. A prescribed dose provides little reassurance if it repeatedly comes back up. Contact the team promptly when fluids or supplements will not stay down.

Repeated vomiting and very poor intake can create thiamine risk. New confusion, imbalance, or eye changes needs urgent assessment. Do not wait for the next routine postoperative visit. NIH thiamine information — NIH Office of Dietary Supplements

Plan the next transition

Before changing from liquid or chewable to capsules, ask when the specific form is permitted and compare nutrient totals. Check serving size; one new capsule may not replace the full old serving.

Confirm the next appointment, laboratory plan, and contact route for problems. Keep labels and a short tolerance record to make the first follow-up useful. Read early liquid vitamins, bypass schedule, or sleeve schedule.