When you’re feeling down in the dumps, it’s easy to reach for the biscuit tin. But don’t forget, little pickers wear bigger knickers! While stuffing your face may lighten your mood for a little while, it could leave you growing rather big, and it’s certainly not clever.

If you are after a little pick-me-up, there are foods you can indulge in without having to say ten hail Marys after. In fact, these eight foods are scientifically proven to make you feel better.

So don’t feel guilty about a snack to cheer you up, these ones are good for you – science says so!

1. Chicken

Like Prozac on a plate, chicken contains high levels of B12, which has a calming effect on the body. It’s one of the most versatile and satisfying meats, so enjoy it in any number of recipes.

2. Dark chocolate

We’ve always known chocolate must be good for us, that has to be tastes so good, right? Well the truth is that dark chocolate can indeed lift your mood, since it contains magnesium, known to relieve anxiety and tryptophan, which can alleviate depression.

3. Avocado

Not only are avocadoes great for your hair, skin and nails (and if we look good, we feel great, don’t we?), it also contains serotonin, known to dramatically lift spirits.

4. Eggs

How do you like your eggs in the morning? With a big serving of happiness, perhaps? Eggs contain a decent amount of the nutrient choline, which has been proven to assist in a number of vital functions, including membrane function and neurotransmission. It’s believed that these contribute to our energy and mood levels. So however you like them served, you’ll always enjoy them sunny side up!

5. Tofu

Yes, really. If you have never tried tofu, prepare to be surprised by just how tasty it can be. It helps your muscles relax, helping you to calm down. Try it in stir fries or soups and as an alternative to meat.

6. Salmon

This fish is rich in Omega-3s, renowned for warding off depression and bad moods. As a bonus, they also assist in helping your memory (although this may not be the best thing if you’re trying to take your mind off something!).

7. Red meat

Low iron is a big factor in the onset of fatigue and lethargy is known to leave us feeling low. Eating a small amount of red meat three or four times a week will ensure you consume enough iron to produce the energy you need.