⚠️ Medical disclaimer: Always consult your healthcare provider before adding supplements to your routine, especially while on prescription medication.
GLP-1 medications significantly reduce how much you eat. While this drives weight loss, it also means you are taking in fewer nutrients. The right supplements help you maintain energy, preserve muscle, prevent deficiencies, and manage common side effects.
Why GLP-1 Users Need to Think About Nutrition
When you are eating 30–50% less food than before, getting enough protein, vitamins, and minerals becomes genuinely difficult. Without attention to nutrition, GLP-1 users commonly experience:
- Muscle loss alongside fat loss
- Hair thinning (often a sign of protein or micronutrient deficiency)
- Fatigue and low energy
- Electrolyte imbalances from reduced food and potential nausea/vomiting
- Constipation from low fibre intake
The 5 Most Important Supplements for GLP-1 Users
1. Protein Supplement
Why you need it:
Protein is the single most important nutrient to prioritise on GLP-1 medications. It preserves muscle mass during weight loss, supports hair health, and keeps you feeling full. Most GLP-1 users struggle to eat enough protein because appetite is so suppressed.
How much:
Aim for 1.2–1.6g of protein per kg of body weight per day. For a 90kg person, that is 108–144g daily — very hard to achieve through food alone when eating less.
What to look for:
- Whey protein isolate (fast-absorbing, high leucine for muscle)
- Casein protein (slow-digesting, good before bed)
- Pea protein or soy protein for plant-based options
2. Electrolytes
Why you need them:
Nausea, vomiting, and diarrhea all cause electrolyte loss. Even without these symptoms, eating and drinking less reduces electrolyte intake. Low electrolytes cause headaches, muscle cramps, dizziness, and fatigue.
Key electrolytes:
- Sodium — fluid balance and nerve function
- Potassium — muscle and heart function
- Magnesium — muscle recovery, sleep, and constipation relief
3. Multivitamin
Why you need it:
Eating less means fewer micronutrients. A high-quality multivitamin covering iron, zinc, B12, vitamin D, folate, and biotin fills the gaps. Especially important for hair and energy levels.
4. Fibre Supplement
Why you need it:
Constipation is a common side effect. When you eat less, you also eat less fibre. A daily fibre supplement keeps your digestive system moving.
Options:
- Psyllium husk (Metamucil) — highly effective for constipation
- Inulin or chicory root — prebiotic fibre that supports gut health
5. Vitamin D + Calcium
Why you need it:
Significant weight loss increases the risk of bone density loss. Vitamin D and calcium work together to maintain bone health. Many people are already deficient in vitamin D before starting GLP-1 treatment.
Bonus Supplements Worth Considering
Berberine — Blood sugar regulation, insulin sensitivity | Best for: diabetic or prediabetic users
Omega-3 (Fish Oil) — Reduces inflammation, supports heart health | Best for: everyone on long-term GLP-1
Collagen Peptides — Supports skin elasticity during rapid weight loss | Best for: users losing weight quickly
B12 (sublingual) — Energy and nerve function, often low in GLP-1 users | Best for: anyone experiencing fatigue
Iron — Prevents anaemia during weight loss | Best for: women especially
Our Top Recommendation
SoWell is a physician-developed supplement system specifically designed for people on Ozempic, Wegovy, Mounjaro, and Zepbound. It covers protein, electrolytes, and fibre in one system — purpose-built for GLP-1 users.
→ Visit getsowell.com to learn more.