Turmeric: What to Know

As the sun climbs higher in the summer sky, many of us are thinking about getting outdoors, staying active and making the most of the brighter days. At Pumpernickel, we often see customers reaching for turmeric, a golden spice with a long history of use in traditional medicine. Natures Aid Ginger, Turmeric & Bromelain is a popular choice, combining turmeric with ginger and bromelain in a single formula. Turmeric for joint health is a phrase that comes up often in the shop, and it’s worth taking a closer look at what this spice is and how it might fit into a daily routine.

What the research says

Turmeric comes from the rhizome of the Curcuma longa plant — the underground stem, often loosely called the root — and it’s been used for centuries in Ayurvedic and traditional Chinese medicine. The active compound in turmeric is curcumin, which gives the spice its vibrant colour. Some studies have looked at curcumin’s potential properties, though it’s important to note that no health claims can be made about its effects on the body. A 2026 scoping review highlights the need for more research, and a 2025 case report describes an instance of liver injury linked to a turmeric supplement containing piperine. These findings remind us that while turmeric has a long history of use, it’s not without risks.

Another 2026 review notes that hepatotoxicity has been reported in some cases, though it remains a rare occurrence. These reports are important for anyone considering long-term use of turmeric supplements. A 2026 article calls for greater regulation and education around herbal supplements, including turmeric.

It’s also worth noting that curcumin is poorly absorbed by the body on its own. Some products combine it with piperine, a compound found in black pepper, to help increase absorption. However, this combination has been linked to some of the safety concerns mentioned above. There are also a range of turmeric products available, from Turmeric 20,000mg 60 Tablets to Organic Turmeric 400mg and Joint Action Turmeric Formula. Each product has its own formulation and strength, and it’s always a good idea to speak to a member of our team if you’re unsure which one is right for you.

When evaluating the research, it’s important to consider the context of the studies. Many of the clinical trials on curcumin have been small-scale or short-term, which limits the ability to draw definitive conclusions about long-term safety. Additionally, the quality of turmeric supplements can vary significantly, depending on the manufacturing process and the source of the raw material. Some products may also include additional ingredients such as phospholipids or other bioavailability enhancers, which can affect how the body absorbs and uses curcumin. These factors should be taken into account when interpreting research findings and making informed decisions about supplement use.

How to choose

When choosing a turmeric supplement, it’s important to look at the label. The strength of curcumin is often listed in milligrams, and some products may also include other ingredients such as bromelain or ginger, both of which have been valued in cooking and herbal tradition for generations. The form of the supplement — whether it’s a tablet, capsule or powder — can also affect how it’s absorbed and used by the body.

Some products are standardised to contain a specific amount of curcumin, while others are not. This can make it difficult to compare different brands. It’s also worth considering the source of the turmeric — organic options are available, and some brands may highlight this on the packaging. At Pumpernickel, we carry a range of turmeric products, and our team is always happy to help with recommendations based on your needs and preferences.

When shopping for turmeric supplements, it’s also helpful to look for third-party certifications, such as those from the United States Pharmacopeia (USP) or the Natural Products Association (NPA). These certifications indicate that the product has been tested for quality, purity, and consistency. Additionally, checking the manufacturing practices of the company can provide further assurance about the quality and consistency of the supplement you choose.

If you’re taking any medication or are pregnant, it’s always a good idea to speak to your GP or pharmacist before starting a new supplement. We also encourage customers to consult with a healthcare professional if they have any concerns about their health or the use of supplements.

Whether you’re considering a daily supplement or simply curious about turmeric’s long history of traditional use, there are a number of turmeric products available at Pumpernickel. We’re always happy to help you find the right one — just come into the shop in Bedford or browse our online range. We’re here to support you, and we take pride in offering high-quality natural products that have been trusted by our customers for many years.

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