GLP-1 High-Protein Foods: 40 Best Sources Ranked by Density & Cost
Every major protein source ranked by grams per serving, cost, and digestibility. The reference guide for building meals that hit your daily target on Ozempic, Wegovy, Mounjaro, and Zepbound.
On GLP-1 your portions are smaller, which means every bite has to work harder. Protein density — grams of protein per gram of food — matters more than it ever has. The top performers are chicken breast (31g per 100g), tinned tuna (30g), cottage cheese (25g per cup), Greek yogurt (17-20g per cup), and eggs (6g each). Build every meal around at least one of these five.
Protein is the most important nutrient for GLP-1 users. Without enough of it, a significant proportion of weight lost comes from muscle rather than fat. This slows your metabolism, weakens your body, and increases the risk of regaining weight. The research is unambiguous: hitting 1.2-1.6g of protein per kilogram of body weight daily protects lean mass during weight loss.
The challenge on GLP-1 is fitting enough protein into smaller portions. This is a density problem. A standard 150g chicken breast delivers 46g of protein. A 150g portion of brie delivers only 23g — plus 45g of fat that triggers nausea. Choosing high-density proteins is not just smart nutrition. On GLP-1, it is the only way to hit your target without overeating.
This guide ranks 40 protein sources across five categories by the metrics that matter: protein density, cost, digestibility, and practicality. Use it as a reference when planning meals or building your weekly grocery list.
Top 5 Protein Picks for GLP-1 Users
Animal Proteins — The Highest Density Sources
Animal proteins are the most efficient way to hit your target on GLP-1. They are complete proteins — containing all nine essential amino acids — with high leucine content to trigger muscle protein synthesis. The key on GLP-1 is choosing lean cuts and gentle cooking methods. Fat content is what triggers nausea, not protein itself.
Poultry
| Food | Protein | Fat | Cost | GLP-1 Notes |
|---|---|---|---|---|
| Chicken breast (skinless)per 100g cooked | 31g | 3.6g | Low | Best all-round choice. Grill, bake, or poach. |
| Turkey breastper 100g cooked | 29g | 1g | Low | Lowest fat of all meats. Excellent for wraps. |
| Ground turkey (93/7)per 100g cooked | 27g | 7g | Low | Good for meatballs, bowls. Avoid 80/20. |
| Chicken thigh (skinless)per 100g cooked | 26g | 9g | Low | More fat than breast. Use sparingly. |
Fish & Seafood
| Food | Protein | Fat | Cost | GLP-1 Notes |
|---|---|---|---|---|
| Tuna in water (tinned)per 140g tin | 30g | 1g | Low | Best value protein available. No cooking needed. |
| Salmon filletper 120g fillet | 30g | 12g | Mid | High omega-3s. Fat is healthy and well-tolerated. |
| Shrimp (cooked)per 100g | 24g | 1g | Mid | Very lean. Cooks in 3 min. Great for stir-fries. |
| Cod / white fishper 100g cooked | 20g | 0.7g | Low | Mildest flavour. Easiest to digest of all fish. |
| Smoked salmonper 100g | 22g | 12g | High | No cooking needed. Good for breakfast plates. |
| Sardines in waterper 100g tin | 25g | 11g | Low | Highly nutritious. Strong flavour — not for everyone. |
Red Meat — Lean Cuts Only
| Food | Protein | Fat | Cost | GLP-1 Notes |
|---|---|---|---|---|
| Lean beef mince (93/7)per 100g cooked | 26g | 7g | Low | Best value red meat. Meatballs, patties, bowls. |
| Beef sirloinper 100g cooked | 28g | 6g | High | Lean cut. Keep portions to 100-120g max. |
| Pork tenderloinper 100g cooked | 26g | 3g | Mid | Leanest pork cut. Roast or grill only. |
Avoid high-fat red meat: ribeye, brisket, lamb chops, pork belly, and processed meats (bacon, sausage). These are high in saturated fat that worsens nausea and provides poor protein density relative to their calorie load.
Dairy & Eggs — Soft, Easy, High Protein
Dairy proteins are among the most digestible on GLP-1. They are soft in texture, require minimal prep, and work at any meal. Eggs provide complete protein in a compact package and cook in under 5 minutes. These should be in your kitchen every week without exception.
| Food | Protein | Fat | Cost | GLP-1 Notes |
|---|---|---|---|---|
| Cottage cheese (low-fat)per 1 cup / 226g | 25g | 2g | Low | Best protein-to-volume ratio in dairy. Extremely versatile. |
| Greek yogurt (0-2%)per 1 cup / 245g | 17-20g | 0-4g | Low | Use plain only. Excellent for breakfast and sauces. |
| Eggs (whole)per 2 eggs | 12g | 10g | Low | Complete protein. Soft-cook for best digestibility. |
| Egg whitesper 3 whites | 11g | 0g | Low | Zero fat. Can feel rubbery — mix with 1 whole egg. |
| Low-fat fetaper 30g | 4g | 4g | Mid | Flavour booster, not a primary protein source. |
| String cheeseper piece (28g) | 7g | 5g | Low | Portable snack. Good for hitting protein gaps. |
| Skyr (Icelandic yogurt)per 1 cup / 245g | 22g | 0g | Mid | Even higher protein than Greek yogurt. Use the same way. |
Protein Supplements — When Food Alone Is Not Enough
Supplements are a tool, not a substitute. On GLP-1, when appetite is heavily suppressed and whole food portions are too small to hit your daily target, a protein shake fills the gap efficiently. Use one per day maximum. Prioritise whole food at every meal first.
| Food | Protein | Fat | Cost | GLP-1 Notes |
|---|---|---|---|---|
| Whey isolateper 30g scoop | 25-27g | 0-1g | Mid | Highest bioavailability. Fastest absorbing. Best overall choice. |
| Whey concentrateper 30g scoop | 22-24g | 2-4g | Low | Slightly less pure than isolate. Still excellent. |
| Casein proteinper 30g scoop | 24g | 2g | Mid | Slow-release. Better for overnight muscle recovery. |
| Pea protein isolateper 30g scoop | 21-24g | 2g | Mid | Best plant-based powder option. Near-complete amino profile. |
Avoid: Collagen Protein
- Collagen contains less than 1% leucine — the amino acid that triggers muscle protein synthesis
- It is an incomplete protein and cannot replace whey, casein, or food-based proteins
- Do not count collagen powder toward your daily protein target
- Despite heavy marketing as a protein supplement, it provides no muscle-protective benefit
Plant Proteins — Best Options Ranked
Plant proteins are valid on GLP-1 but require more planning. Most are incomplete proteins, meaning they lack one or more essential amino acids. The solution is to combine two plant sources per meal. Tofu plus legumes, for example, gives you a complete amino acid profile. The protein density is generally lower than animal sources, so portions need to be larger or combinations used.
| Food | Protein | Fat | Cost | GLP-1 Notes |
|---|---|---|---|---|
| Firm tofuper 100g | 17g | 5g | Low | Most versatile plant protein. Press before cooking. Stir-fry or scramble. |
| Tempehper 100g | 19g | 11g | Mid | Highest plant protein density. Fermented — easier to digest than tofu. |
| Edamameper 1 cup cooked | 17g | 8g | Low | Complete amino profile. Buy frozen. Great as a snack or side. |
| Green / red lentilsper 1 cup cooked | 18g | 1g | Low | Highest protein legume. Also high fiber. Cook in batches. |
| Chickpeas (tinned)per 1 cup / 240g | 15g | 4g | Low | Versatile. Add to salads, soups, or roast for crunch. |
| Black beansper 1 cup cooked | 15g | 1g | Low | Good fiber alongside protein. Combine with grain for complete profile. |
| Quinoaper 1 cup cooked | 8g | 4g | Low | Only complete plant protein grain. Better than rice for protein. |
| Hemp seedsper 3 tbsp | 10g | 14g | Mid | Complete protein. Add to yogurt or smoothies. High fat — use small amounts. |
Combining plant proteins: grains + legumes (quinoa + lentils), legumes + seeds (chickpeas + hemp seeds), or soy + anything (tofu is already complete). Two plant sources per meal builds a full amino acid profile.
Snack Proteins — Between Meals
Snacks on GLP-1 are optional but useful when main meal portions are too small to hit your daily target. The best snack proteins are portable, require no prep, and deliver at least 10g per serve.
| Food | Protein | Fat | Cost | GLP-1 Notes |
|---|---|---|---|---|
| Hard-boiled eggper 2 eggs | 12g | 10g | Low | Prep Sunday. Eat Monday-Friday. Easiest protein snack. |
| Greek yogurt (small pot)per 150g pot | 12-15g | 0-2g | Low | Portable. No prep. Plain only. |
| Deli turkey slicesper 60g | 15g | 1g | Low | Zero prep. Check labels for low-sodium versions. |
| String cheeseper piece | 7g | 5g | Low | Grab and go. Pairs well with turkey or crackers. |
| Edamame (frozen, thawed)per half cup | 9g | 4g | Low | High fiber too. Thaw in morning and eat at desk. |
| Cottage cheese (small pot)per 113g | 14g | 2g | Low | Single-serve pots are ideal. Add berries or cucumber. |
Protein Traps to Avoid
Not all foods marketed as high-protein actually are. These common options look good on the label but deliver poor value, excessive fat, or both.
Poor Protein Choices on GLP-1
- Collagen powder — incomplete protein, less than 1% leucine, does not protect muscle
- Processed deli meats (salami, pepperoni, chorizo) — high fat triggers nausea, low protein density
- Full-fat cheese in large amounts — cheddar is only 25g protein per 100g but 33g fat — the fat is the problem
- Protein bars with high sugar — many “protein bars” are glorified chocolate bars; check labels for under 5g sugar and over 15g protein
- Flavoured Greek yogurt — adds 15-25g of sugar without meaningful extra protein versus plain
- Peanut butter in large amounts — only 4g protein per tbsp but 8g fat; use sparingly as a flavour boost
- Plant-based meat substitutes — often heavily processed with added fat and sodium; real tofu or legumes are better
How to Hit Your Target Across the Day
Knowing individual food scores is only useful if you can build them into a daily structure. Here is a simple three-meal framework using the top-ranked foods from this guide.
Example Day — 90g Protein (70kg person at 1.3g/kg)
- Breakfast: 3/4 cup Greek yogurt (15g) + 1 scoop whey protein in oats (25g) = 40g
- Lunch: 1 tin tuna (30g) + salad with chickpeas (7g) = 37g
- Dinner: 120g grilled chicken breast (37g) + roasted broccoli = 37g
- Total: 114g — well above minimum target for this body weight
Example Day — Plant-Based — 88g Protein
- Breakfast: 3/4 cup skyr (17g) + chia seeds (5g) = 22g
- Lunch: Tofu Buddha bowl — 100g tofu (17g) + quinoa (8g) + chickpeas (8g) = 33g
- Dinner: Tempeh stir-fry — 100g tempeh (19g) + edamame (9g) = 28g
- Total: 83g — at the minimum threshold for a 70kg person
Plant-based users need to be more deliberate about combining sources. Animal protein users have an easier path to target because the density is higher. Both are achievable with the right foods in the house.
Frequently Asked Questions
Chicken breast is the highest protein density whole food at 31g per 100g with almost zero fat. Tinned tuna is a close second at 30g per 100g. For dairy, cottage cheese delivers 25g per cup and Greek yogurt 17-20g. Protein powder is the most concentrated source at 20-25g per scoop in under 30g of powder.
Aim for 20-30g at breakfast, 25-35g at lunch, and 25-35g at dinner. This distributes your daily target across three meals and allows muscle protein synthesis to be triggered at each sitting. Going below 20g at any meal means that meal is providing limited muscle protection.
No. Collagen is an incomplete protein with less than 1% leucine content. It cannot trigger muscle protein synthesis. Do not count it toward your daily protein target. Choose whey, casein, eggs, chicken, fish, or Greek yogurt instead.
The best plant-based proteins on GLP-1 are tempeh (19g per 100g), firm tofu (17g per 100g), lentils (18g per cup cooked), edamame (17g per cup), and chickpeas (15g per cup). Combine two plant sources per meal to build a complete amino acid profile.
Yes, but choose lean cuts. Lean beef mince (93/7) delivers 26g protein per 100g with manageable fat. Avoid fatty cuts like ribeye or brisket — high fat content triggers nausea. Sirloin, tenderloin, and lean mince are the best red meat options. Keep portions to 100-120g.
Yes. Greek yogurt is one of the best foods on GLP-1. It delivers 17-20g of protein per cup, is soft and easy to digest, low in fat (0-2%), and works at breakfast, as a snack, or as a sauce base. Always choose plain. Flavoured versions add sugar without meaningful extra protein.
The easiest to digest on GLP-1 are Greek yogurt, cottage cheese, soft-scrambled or poached eggs, white fish, protein shakes, and grilled chicken breast. These are all lean, soft in texture, and low in fat. Avoid fried preparations of any protein source — the fat is the problem, not the protein.
Protein powder is useful when appetite is very suppressed and whole food portions are too small to hit your target. Whey isolate has the highest bioavailability. Use it to top up, not replace, whole food sources. One shake per day is typically sufficient. Avoid powders with high sugar, artificial sweeteners, or added fillers.