Guide

Nutrition on GLP-1

GLP-1 reduces appetite. Risk: undereating critical macros and micros. Fix: intentional planning.

GLP-1 reduces appetite. Risk: undereating critical macros and micros. Fix: intentional planning.

Protein — the priority

1.6–2.0 g/kg target body weight. For target of 70 kg (154 lb): 112–140 g/day. Spread across meals (25–40 g per meal).

Fiber

25–35 g/day. Helps GI symptoms (especially constipation). Vegetables, fruit, legumes, whole grains.

Hydration

64+ oz/day baseline. More if hot/active. GLP-1 blunts thirst — drink on schedule.

Micronutrients

Reduced intake risks deficiencies. Iron, B12, vitamin D, calcium worth attention. Multivitamin reasonable; specific screening if symptoms.

Avoid early

Meal pattern

Smaller, more frequent meals tend to work better than 2–3 large meals.

JB
Dr. J. Bottoni, M.D. Chief Medical Advisor · View bio →
Reviewed and fact-checked on May 20, 2026.