Scallops

Why it matters

Scallops rarely make the usual lists of hormone foods, which is a shame, because they are one of the cleanest sources of nutrients that hormone health quietly depends on. A single serving delivers a generous dose of vitamin B12, a strong hit of selenium, useful magnesium and around 21 grams of protein — all with barely any fat and very few calories. Where oysters are the flamboyant zinc champion of the shellfish world, scallops are the understated all-rounder: lean, mineral-rich, and easy to build a meal around. The nutrients they carry are not glamorous, but they sit at the heart of energy production, thyroid function and the antioxidant defence of reproductive tissue.

What's inside

The standout is vitamin B12, at more than half a day's requirement per 100 g. B12 is essential for making red blood cells and for nerve and brain function, and a shortfall shows up as the exact fatigue and low mood people often blame on their hormones. Next comes selenium, around 40% of the daily need, a mineral the body uses to protect the testes and to convert thyroid hormone into its active form. Add useful magnesium, plenty of phosphorus, and a big serving of lean protein, and you have a genuinely nutrient-dense food with almost none of the saturated fat of red meat.

For men

For men, scallops bring two things that matter. The selenium protects sperm and the testes from oxidative stress, which is why selenium status tracks with fertility measures in research, and the high-quality lean protein supports muscle without the saturated-fat load of a steak. B12 keeps energy and focus steady, addressing the tiredness that so often gets lumped in with low testosterone. As part of a varied week that already includes zinc-rich foods, scallops round out the mineral picture nicely.

For women

For women, the selenium-and-thyroid link is the headline. The thyroid quietly sets the pace for the whole hormonal system, and its underperformance — common in women — shows up as fatigue, low mood, weight changes and cycle disruption. Selenium is essential for thyroid function, so scallops offer real support here. The B12 matters too, since deficiency is more common in women, especially those eating less meat, and it drives exactly the low energy and flat mood that can be mistaken for a hormone problem.

How to eat it

Scallops cook in minutes, which is their charm. Pat them dry, sear them hard in a hot pan with a little butter or olive oil for a minute or two each side, and finish with lemon and herbs. They suit garlic, chilli and greens, and pair naturally with other foods on this list. The one thing to avoid is the deep-fried, heavily breaded version, which buries a lean food under refined flour and poor oils. Fresh or good-quality frozen both work well.

Worth knowing

Scallops are low in mercury compared with large predatory fish, making them a sensible regular choice. As with all shellfish, buy from a reputable source and cook thoroughly, particularly if pregnant. They are naturally low in fat, so the fat you add in cooking is what counts — reach for olive oil or a little butter rather than heavy cream sauces if you want to keep the meal hormone-friendly.

Bottom line

Scallops are a lean, elegant way to top up vitamin B12, selenium and magnesium — quietly supporting energy, thyroid function and reproductive health — with plenty of protein and very little fat.

Related reading: Foods that increase testosterone, does vitamin D raise testosterone? and the blood test that checks your testosterone. Browse the full food library.