Black Elderberry

Black elderberry is the dark purple fruit of Sambucus nigra, the elder shrub that grows in hedgerows across Britain. The berries get their colour from anthocyanins, the same group of plant pigments found in blackcurrants. It is one of the most bought fruit extracts in our herbs and plants range. Supplements always use the cooked, pressed or dried fruit, never the raw berry, leaf or stem.

Extract ratios say more than the big number on the front

Packs often shout "3000 mg". That figure is usually a berry equivalent, not the amount inside the capsule. A 10:1 concentrate means ten parts of fruit reduced to one part extract, so 300 mg of extract can be printed as 3000 mg of berries. Two details are more useful: the actual milligrams of extract per serving, and whether that extract is standardised for anthocyanins. Without one of the two, "high strength" is a word on a label rather than something you can compare.

The forms differ in sugar, dosing and who will keep taking them

• Capsules and tablets: fixed amount per serving, no sugar, easy to take with you.
• Syrup: flexible spoon dosing and popular with families, but usually sweetened and often needs cool storage once opened.
• Gummies: easiest to remember, least extract per piece, so check how many count as one serving.
• Tinctures and drops: concentrated and quick to take, mostly alcohol based, which is why many labels set a minimum age.

What can and cannot be claimed for the berry

We would rather be blunt here. Health claims for elderberry itself are still on the "on hold" list in Great Britain, so there is no approved wording for the berry. The European regulator also decided not to adopt a herbal monograph for the fruit, because information on traditional dose and strength was incomplete. The approved wording you do see belongs to the added nutrients: vitamin C and zinc contribute to the normal function of the immune system. That is the honest reason many elderberry products include them, and why we also read those amounts.

How we choose the elderberry products we stock

We pick elderberry the way we would pick it for our own mother. We want the amount of extract stated per serving, with the ratio or the anthocyanin content on the label, not only a berry equivalent. In syrups and gummies we look at the sugar and the sweeteners used. In combinations we ask whether the vitamin C or zinc dose is high enough to carry its approved wording. We buy directly from the brands, every product passes our compliance team, and batches are spot-checked by us and by independent labs. Read how we select our brands.

Elderberry suits people who want a plant extract they take steadily through the colder months, rather than something grabbed on the worst day of a cold. If you are putting a wider routine together, our immune support collection shows the vitamins and minerals that do carry approved wording. Elderberry sits next to them as a traditional European fruit, chosen for the berry and the quality of the extract, not for a promised result. Give any new routine two to three weeks of consistent use before you judge how it fits your day.