very month, Rachel, 33, knocks back roughly £300 worth of supplements. “I take them religiously,” she says. “I like to be proactive about my health and I’m happy to spend money on it.” Her day starts with a cup of liquid probiotic, two multivitamins, a zinc tablet, and an omega-3 capsule. At lunch she spritzes three sprays of vitamin D under her tongue. On top of that, she takes four capsules a day of Lyma, a luxury supplement combining nine health-boosting ingredients, including saffron extract and ashwagandha root.
Rachel, who works in customer services, says her supplement routine “brings balance” to her body. “It helps my mood, digestion, sleep, skin, hormones, energy, and I rarely get ill,” she says. “The reason I'm into all this is because I have a chronic inflammatory bowel disease. As a teenager I lost a lot of weight, I was malnourished for years and it took a long time to get my energy levels back with the right diet and supplements. On one level, the supplements could be a psychological comfort, but I do feel physically better.”
For women like Rachel, “supplementology” – the practise of combining multiple supplements every day in the quest for optimum health – is an empowering, DIY approach to taking control of their wellbeing. Predictably, Covid-19 has led to a huge surge in supplement use. Almost half the UK population (48 per cent) bought a supplement last year, and sales reached record levels in 2020, growing by 19 per cent, according to data from consumer analyst agency Kantar. Unsurprisingly, the biggest rise in sales has been for immunity-boosting supplements. Vitamin C sales are up 31 per cent, according to Kantar’s data, but vitamin D is the big winner – up 83 per cent over the course of last year.
In April 2020, Boston University’s school of medicine published research that suggested Covid patients with a vitamin D deficiency could be more likely to die from the disease. Other studies rapidly followed – including research from Spain that showed 80 per cent of Covid patients in one hospital had a vitamin D deficiency. Currently, the official position from Public Health England and Nice (the National Institute for Health and Care Excellence) is that there is insufficient evidence that vitamin D can reduce the risks of Covid, but adults should take a daily dose of ten micrograms “‘to support general health”’ if they're spending most of their time indoors because of the pandemic. (Our bodies create vitamin D from direct sunlight on the skin.) In November, the UK government announced it was offering a free four-month supply to clinically vulnerable people, who were shielding and might be at risk of a vitamin D deficiency.
Despite conflicting opinions in the medical world, “the press, in terms of it potentially supporting your body if you contract Covid, clearly had an impact”, says Kantar’s Strategic Insight Director, Matt Maxwell. “It’s benefitted the market too; vitamin D is significantly more expensive than other supplements, so it’s ‘traded up’ consumers to more expensive supplements than they would normally buy.”