Vegetarian eating sits in a useful middle ground when it comes to protein. You've cut out meat, but dairy and eggs are still on the table, which opens up a wider range of options than a fully vegan approach allows. That doesn't mean protein takes care of itself, but it does mean you've got more tools available, and it's worth using them properly rather than defaulting to the same handful of meals on repeat.
Whey is the obvious starting point, since it's a dairy product and fits naturally into a vegetarian diet. Whey Protein Concentrate is a solid everyday option, Whey Protein Isolate suits anyone wanting a leaner shake with less lactose, and Hydrolysed WPI is worth considering if digestion is ever an issue for you. Complex Protein, which blends WPI, WPC and micellar casein, is a good choice if you want a shake that releases more slowly, useful before bed or between longer gaps in your day.
Eggs deserve more credit than they usually get in a vegetarian protein plan. Whole Egg Powder and Egg White Protein Powder are both easy ways to bring egg protein into meals that wouldn't normally include it, whether that's stirred through oats, added to a baking mix, or used in cooking where whole eggs aren't practical. Combined with dairy protein, eggs give you two genuinely different protein sources to lean on rather than just one.
Where vegetarians and vegans really part ways is in how much flexibility this gives you day to day. Someone eating vegan has to build a complete amino acid profile from plant sources alone, which usually means combining a few different ingredients across the day. A vegetarian can reach for a whey shake after training, add eggs at breakfast, and still eat plenty of legumes and grains through the rest of the day without needing to think as hard about combining plant proteins to cover every amino acid.
That said, whole foods still matter more than powders here. Lentils, chickpeas, tofu, tempeh and dairy foods like Greek yoghurt all contribute real protein alongside other nutrients, and building meals around these first, then using powders to fill any gaps, tends to work better than relying on shakes as a replacement for actual food.
If you're after something with a bit more structure, a Meal Replacement Shake is worth having on hand for busy days when a proper meal isn't going to happen. It's not meant to replace whole food as a habit, but it's a reasonable stand-in when time is against you and you still want a decent protein and nutrient hit rather than skipping the meal altogether.
Overall, a vegetarian diet gives you enough flexibility that protein shouldn't be a constant worry. Lean on dairy and egg-based products where they're convenient, keep whole foods doing most of the work, and you'll find hitting your targets is a lot less demanding than it is for someone eating fully plant-based.