Protein powder can be a helpful tool for weight loss, but it's not a magic bullet. Here are 10 of the best protein powders for weight loss, along with some factors to consider when choosing one:

1. Transparent Labs 100% Grass-fed Whey Protein Isolate This protein powder is made from grass-fed cows, which means it contains more CLA (conjugated linoleic acid) than whey protein from grain-fed cows.

2. Dymatize Iso 100 – This whey protein isolate is a good source of protein and has very few calories or carbs.

3. MyProtein Clear Whey Isolate This whey protein isolate comes in a variety of flavors and mixes well with water to create a refreshing, low-calorie drink.

4. The Protein Works Vegan Wondershake This vegan protein powder is made from a blend of pea protein, brown rice protein, and hemp protein. It's a good source of protein and has a variety of vitamins and minerals.

5. Innermost The Lean Protein This protein powder contains 32 grams of protein per serving, which is more than most other protein powders.

5. Innermost The Lean Protein This protein powder contains 32 grams of protein per serving, which is more than most other protein powders.

6. Naked Nutrition Clear Naked Whey This whey protein isolate has only a few ingredients, making it a good choice for people with allergies or sensitivities.

7. Optimum Nutrition Gold Standard 100% Whey Protein This whey protein powder is a classic for a reason. It's a good source of protein and has a variety of flavors to choose from.

8. Premier Protein 100% Whey Protein Powder  This whey protein powder is a good choice for people on a low-carb diet. It has only 1 gram of carbs per serving.

9. NOW Sports Whey Protein Powder This whey protein powder is a good source of protein for an affordable price.

10. Orgain Organic Protein Powder This vegan protein powder is made from a blend of pea protein, brown rice protein, and chia seed protein. It's a good source of protein and has a variety of vitamins and minerals.