Which supplement brand should you choose for PMS and menstrual comfort?

In short:

1. Five brands share the French PMS and menstrual comfort supplement market: HerbalGem, Oligobs (Laboratoire CCD), Sérélys, Dietaroma and Best of Natural. Their formulas rely on very different actives.
2. HerbalGem is the only one offering three certified organic formats for the cycle (capsules, drop complex, raspberry young shoots), from 18.90 to 22.50 euros, with no chasteberry.
3. Oligobs SPM remains the entry-level option at 12.83 euros per cycle, with 300 mg of magnesium, 102 mg of saffron and vitamin B6.
4. Chasteberry, found in Dietaroma and Best of Natural, is covered by a European monograph for premenstrual syndrome, revised in 2018, over a three-month period.

Five PMS supplements compared criterion by criterion

Prices displayed on 27 September 2026 on brand websites and at their retailers.

The four criteria that really separate these formulas

Labels in this aisle all sound alike: “a calmer cycle”, “comfort before and during your period”. Behind those words, the formulas have almost nothing in common. Four questions are enough to sort them out.

The first is about chasteberry: does the formula contain it, and at what dose? The second concerns the intake pattern, continuous or only during the second half of the cycle. The third is the organic label. The last one, often overlooked, is the cost worked out over a full cycle rather than per box.

HerbalGem: gemmotherapy applied to the female cycle

HerbalGem is a Belgian laboratory belonging to the Inula group, dedicated to bud macerates since the 1980s. The brand only makes gemmotherapy products, a branch of herbal medicine that works with buds and young shoots harvested in spring, when the plant concentrates all its vitality.

For menstrual comfort, the laboratory offers three distinct formats, all certified organic. The first is a PMS supplement in capsules, at 22.50 euros for 30 capsules, which lasts a month at one capsule each morning. It combines downy birch bud, raspberry and rosemary young shoot macerates with a yarrow extract. The second is a drop complex at 19.90 euros for 30 ml, bringing together raspberry, chamomile, vine, marjoram, guelder rose and a touch of fennel essential oil. The third is raspberry on its own, at 18.90 euros for 30 ml, prepared from young shoots. The complex and the raspberry also come as sprays, at 15.90 and 12.90 euros. The whole range is presented in the laboratory’s female wellbeing collection.

Why raspberry appears in all three formulas

Raspberry is the common thread of this range. It is traditionally linked to female wellbeing, during menstruation as well as at menopause, and the single-ingredient version is taken at 5 to 15 drops a day.

The appeal of gemmotherapy lies in this long-term logic: rather than targeting a single discomfort, the bud is taken over several weeks to follow the rhythm of the cycle. Readers who want to understand this wider mechanism can turn to our guide on female hormonal balance.

What sets the range apart

• No chasteberry. None of the three HerbalGem formulas contains it. That is a real deciding factor for women who prefer to avoid this plant, for instance when taking hormonal medication.
• A choice of format. The capsules contain less than 0.1% alcohol, whereas the drops contain 40% vol. Two ways of taking it for two different profiles.
• A stated course length. The laboratory recommends three months for its capsules, which matches three cycles.

Oligobs, Sérélys, Dietaroma and Best of Natural: four different approaches

The four other brands do not belong to the same product family. Comparing them means placing them one by one.

Oligobs SPM, the mineral option

Laboratoire CCD, known for its Oligobs range, sells a tablet formula combining saffron (102 mg), butcher’s broom (138 mg), magnesium (300 mg, or 80% of the nutrient reference values), zinc (15 mg) and vitamin B6 (1.4 mg). Intake is targeted: three tablets a day over the 10 days before a period. A box of 30 tablets therefore covers one cycle, for 12.83 euros at a French pharmacy retailer.

Sérélys SPM, the pollen route

Sérélys Pharma built its formula on purified cytoplasmic pollen extracts of Swedish origin (320 mg per capsule), supplemented with 50 mg of saffron extract and 10 mg of vitamin E. The brand highlights its non-hormonal nature. The protocol calls for one capsule a day for two cycles, then one week before and one week during the period. The formula comes in a box of 30 capsules.

Dietaroma, six organic plants at a low price

Dietaroma’s organic premenstrual formula brings together yarrow, lemon balm, ginger, lady’s mantle, dandelion and a small share of chasteberry (50 mg dry plant equivalent). The retailer’s advice is one tablet a day, 12 days before a period and 3 days after. The 30-tablet box sells for 14.55 euros.

Best of Natural Harmonie, chasteberry first

Best of Natural’s Harmonie formula carries the highest chasteberry dose in this comparison, with 420 mg of fruit powder per 6 capsules. It adds boswellia, German chamomile, sweet fennel, vitamin E and a generous 6.9 mg of vitamin B6, to be counted in the total daily intake. The 60-capsule bottle costs 29.90 euros, with an intake of up to 6 capsules a day.

Chasteberry, saffron, magnesium: what the actives in this aisle are worth

Choosing a brand almost always raises a second question: which ingredients, and backed by what level of evidence? The table below goes through them one at a time.

What the European Medicines Agency says In its monograph on chasteberry fruit, revised in 2018, the European Medicines Agency (EMA) recognises a “well-established use” for one specific dry extract in premenstrual syndrome, over three months of continuous use. Other chasteberry preparations fall under traditional use.

How much a three-cycle course costs by brand

The price of the box is misleading, because brands do not recommend the same number of intake days. Worked out over three cycles, the duration used by HerbalGem and by the chasteberry monograph, the budget becomes easier to read.

HerbalGem sits in the middle of the range for continuous intake, and the drop complex or single raspberry offer a gentler price point.

Choosing a formula to suit your profile

None of these formulas suits every situation. A few pointers help narrow things down, and choosing a female hormonal balance supplement carries on beyond the cycle, into perimenopause.

1. Prefer a chasteberry-free formula: HerbalGem, Oligobs or Sérélys. This is the most common case alongside hormonal medication.
2. Go for organic: HerbalGem and Dietaroma are the only two certified brands in the panel.
3. Limit intake to a few days a month: Oligobs and Dietaroma, designed for the second half of the cycle.
4. Avoid alcohol: capsules from HerbalGem, Sérélys and Best of Natural rather than drop formats.
5. Give it time: gemmotherapy works gradually, and most protocols in this aisle are assessed after three cycles.

Good to know Discomfort that stops you from working, a very low mood every month or a cycle that changes rhythm are worth discussing with a doctor or a midwife. Reading up on gemmotherapy contraindications is also useful before combining several courses.

Frequently asked questions