Eating for the luteal phase: foods for mood

Q: Why do I crave carbohydrates and sweet foods in the luteal phase?

In the luteal phase, progesterone rises and then starts to fall and your serotonin can drop. Lower serotonin is linked to carbohydrate cravings, possibly in part because eating carbohydrates helps your body make more serotonin. Reaching for complex carbohydrates like oats, wholegrain bread, or lentils answers that signal while giving you a steadier release of energy than sugary foods.

Q: Which magnesium-rich foods are most practical to include in everyday meals?

Pumpkin seeds, almonds, spinach, and dark chocolate are all easy sources of magnesium. You might add a handful of seeds to your porridge, fold spinach into a lunch salad or evening meal, or keep a small portion of dark chocolate for a snack. These are simple ways to top up your intake without overhauling what you already eat.

Q: Should I take supplements during the luteal phase for PMS?

Food is the most straightforward starting point for nutrients like magnesium, vitamin B6, and omega-3s. If you are weighing up supplements, talk to your GP first. High-dose vitamin B6 in particular can damage your nerves and needs proper guidance before you start. A GP or registered dietitian can advise whether a supplement makes sense for you.

Q: How does eating pattern during the luteal phase affect mood and cravings?

Eating smaller meals every two to three hours helps keep your blood sugar steady through the day. When blood sugar dips, you tend to feel more irritable and reach more readily for processed or sugary foods. Regular meals built around complex carbohydrates, protein, and healthy fats give you a more even energy supply, and that can soften the intensity of premenstrual mood shifts.

Pensive young lady sitting outside with a journal on her lap and a pen in her hand

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In the two weeks between ovulation and your period, you may notice a familiar set of sensations. A heaviness in your lower body, irritability that catches you off guard, a pull towards certain foods, and a hunger that feels different from the rest of the month. These shifts often trace back to your hormones. The luteal phase, the stretch after ovulation that runs until your period starts, usually lasts around two weeks, and the hormonal changes across it affect your serotonin and your appetite. That is why eating for the luteal phase, and choosing foods that steady your mood, can make a real difference to how you feel.¹²³

Why appetite increases in the luteal phase

The hunger that builds in the luteal phase can feel hard to argue with, and there is a reason for that. The rise and later fall in progesterone, the hormone that climbs after ovulation, stirs up your appetite, while falling serotonin can pull you towards carbohydrates in particular. Your body is responding to real changes in this window. Knowing that can help you meet hunger in a way that supports how you feel.⁴⁵⁶¹⁸

Eating smaller meals more often can take the edge off both appetite and cravings. Spacing food across the day keeps your blood sugar steadier, which helps you avoid the sharp dips that tip you into irritability and stronger cravings for sugary or processed foods. Aiming for something to eat every two to three hours, built around the nutrients below, gives you a workable rhythm for the second half of your cycle.¹⁹

Complex carbohydrates and steadier mood

Complex carbohydrates can help smooth out the mood swings and blood sugar dips that come with PMS. Whole grains like oats, brown rice, and wholemeal bread, legumes like lentils and chickpeas, and fibre-rich vegetables release their energy more steadily. Whereas simple sugars are released more quickly into the blood stream, this means complex carbohydrates keep your blood sugar more even across the day, and steadier blood sugar tends to mean steadier mood.²⁰

The pull towards sweet or starchy foods in the luteal phase comes partly from the same serotonin dip that affects your mood. Reaching for complex carbohydrates rather than refined sugars answers that signal without the energy crash that follows processed foods.⁷²¹

Magnesium-rich foods

Magnesium helps settle your nervous system and supports the mood-related messengers your body makes, including serotonin. Topping up with magnesium-rich foods such as pumpkin seeds, almonds, spinach, and dark chocolate may ease PMS symptoms like mood changes, anxiety, and cramps. For women aged 19 to 64, the recommended daily intake is 270 mg. Starting with food sources rather than supplements is a practical, well-supported place to begin.⁸⁹¹⁰²²

Vitamin B6 and premenstrual symptoms

Vitamin B6 helps your body make serotonin and dopamine, two of the messengers that shape your mood. It may ease premenstrual symptoms, especially the psychological ones like low mood, irritability, and anxiety. You can find B6 in poultry, fish, potatoes, and bananas. If you are thinking about a B6 supplement, talk to your GP first, since high doses carry health risks and need proper guidance.¹¹¹²²³

Omega-3 fatty acids

Omega-3 fatty acids may help with both the physical and psychological sides of PMS. Omega-3s help to reduce inflammation, which can ease pain and support how your brain works. Oily fish like salmon, mackerel, and sardines are among the richest sources, and flaxseeds and walnuts give you plant-based options. If you do not eat fish, speak with a GP or registered dietitian before considering an omega-3 supplement.¹³

The broader picture: a balanced diet and good hydration

A balanced diet built around whole foods, with enough fluids across the day, gives you a steady foundation for the luteal phase. Calcium-rich foods like dairy and leafy greens, along with sources of vitamin D, fit into a generally supportive pattern, though how you respond varies. No single food works as a fix on its own. The overall quality and regularity of what you eat across the day tends to have the most consistent effect.²⁴

What to limit in the luteal phase

Alongside the foods worth adding, a few are worth easing back on in the luteal phase. Cutting down on alcohol and excess sugar could support PMS symptom management. A lot of salt can leave you holding onto water and feeling bloated. Easing off caffeine may help with anxiety and sleep. None of these are hard rules, but scaling them back in the second half of your cycle is a practical step.¹⁴¹⁵¹⁶²⁵

If symptoms keep disrupting your daily life despite changes to your diet, raise it at your next GP appointment, where further assessment or support may be available.

Frequently Asked Questions

Why do I crave carbohydrates and sweet foods in the luteal phase?

Which magnesium-rich foods are most practical to include in everyday meals?

Should I take supplements during the luteal phase for PMS?

How does eating pattern during the luteal phase affect mood and cravings?

Sources

[1] Increase in Serotonin Transporter Binding in Patients With Premenstrual Dysphoric Disorder Across the Menstrual Cycle: A Case-Control Longitudinal Neuroreceptor Ligand Positron Emission Tomography Imaging Study

Energy intake and appetite significantly increase during the luteal phase of the menstrual cycle compared to the follicular phase, specifically driving cravings for carbohydrate-dense and sweet foods
[2] Dietary patterns are associated with premenstrual syndrome: evidence from a case-control study

Confirms an association between dietary patterns and premenstrual syndrome (PMS), showing that balanced, nutrient-dense diets reduce the severity of luteal phase physical and mood symptoms
[3] Leptin, ghrelin, & insulin levels and food intake in premenstrual syndrome: A case-control study

Progesterone and oestrogen fluctuations during the late luteal phase alter brain serotonin pathways, directly influencing mood stability, irritability, and emotional changes before your period
[4] The interactive effects of estrogen and progesterone on changes in emotional eating across the menstrual cycle

Progesterone rises but then starts to fall towards the end of the cycle and this is when women may experience more hunger
[5] The Effects of Vitamin B1 on Ameliorating the Premenstrual Syndrome Symptoms

Failing serotonin can pull you towards carbohydrates in particular.
[6] Changes in Mood, Cognitive Performance and Appetite in the Late Luteal and Follicular Phases of the Menstrual Cycle in Women With and Without PMDD (Premenstrual Dysphoric Disorder)

Your body is responding to real changes in this window. Knowing that can help you meet hunger in a way that supports how you feel
[7] Changes in Mood, Cognitive Performance and Appetite in the Late Luteal and Follicular Phases of the Menstrual Cycle in Women With and Without PMDD (Premenstrual Dysphoric Disorder)

The pull towards sweet or starchy foods in the luteal phase comes partly from the same serotonin sip that effects your mood.
[8] Oral magnesium successfully relieves premenstrual mood changes

Magnesium rich foods may ease PMS symptoms like mood changes, anxiety, and cramps.
[9] Magnesium and stress

For women aged 19-64, the recommended daily intake is 270 mg
[10] Magnesium - NHS Vitamins and Minerals

The recommended intake of magnesium is 270 mg a day
[11] B Vitamins and the Brain: Mechanisms, Dose and Efficacy—A Review

Vitamin B6 helps your body make serotonin and dopamine
[12] Effect of nutritional interventions on the psychological symptoms of premenstrual syndrome in women of reproductive age

It may ease premenstrual symptoms, especially the psychological ones like low mood, irritability, and anxiety.
[13] Effect of omega-3 fatty acids on premenstrual syndrome: A systematic review and meta-analysis

Omega-3 fatty acids may help with both physical and psychological sides of PMS.
[14] Premenstrual syndrome and alcohol consumption: a systematic review and meta-analysis

Cutting down on alcohol and excess sugar both line up with better PMS management
[15] Effects of the DASH Diet and Sodium Intake on Bloating: Results From the DASH-Sodium Trial

A lot of salt can leave you holding onto water and feeling bloated.
[16] How to get to sleep — NHS

Easing off caffeine may help with anxiety and sleep
[17] Menstrual cycle and appetite control: implications for weight regulation

Lower serotonin is linked to carbohydrate cravings
[18] NHS – Premenstrual syndrome (PMS)

Appetite often increases during the luteal phase due to hormonal fluctuations. Rising progesterone stimulates appetite, and falling serotonin can trigger cravings.
[19] NHS – Premenstrual syndrome (PMS)

Eating smaller, more frequent meals throughout the day can help manage appetite and cravings, and helps stabilise blood sugar levels, preventing sharp drops that trigger irritability.
[20] NHS – Premenstrual syndrome (PMS)

Including complex carbohydrates like whole grains, legumes, and fibre-rich vegetables in your diet can help manage PMS symptoms by stabilising mood and blood sugar levels.
[21] NHS – Premenstrual syndrome (PMS)

Cravings for sweet or starchy foods in the luteal phase are partly driven by the serotonin dip that affects mood.
[22] NHS – Premenstrual syndrome (PMS)

Consuming magnesium-rich foods such as pumpkin seeds, almonds, spinach, and dark chocolate may help reduce PMS symptoms like mood changes, anxiety, and cramps. The recommended daily intake of magnesium for women aged 19 to 64 is 270 mg per day.
[23] NHS – Premenstrual syndrome (PMS)

Vitamin B6 may help ease premenstrual symptoms, particularly psychological ones such as low mood, irritability, and anxiety. Good dietary sources of B6 include poultry, fish, potatoes, and bananas.
[24] NHS – Premenstrual syndrome (PMS)

A healthy, balanced diet centred on whole foods and adequate hydration provides a useful foundation for managing PMS symptoms across the luteal phase.
[25] NHS – Premenstrual syndrome (PMS)

Limiting alcohol and avoiding excess sugar, reducing salt, and reducing caffeine are linked to better PMS symptom management.