Many times each year, some companies are forced to recall products due to some critical flaw in their design or a problem they did not foresee. For example, a drug might have an unexpected side effect, some food could have been contaminated, or a children’s toy found to contain small or sharp pieces. These days, the word can spread about such problems quickly, leading to a swift resolution in many cases.
Most people can understand these accidental and unforeseen problems when they happen in real time. But in retrospect, it is difficult not to wonder what those companies were thinking. Nowhere is this more evident than in the early and middle 20th century, when there was a trend of putting radioactive elements in all kinds of products. What follows are some of the most puzzling and strange examples of everyday products that used to contain radioactive chemicals.
Related: Top 10 Fascinating Stories Involving Nuclear Explosions
While many countries today rely on nuclear power to produce energy, the association between radioactive chemicals and energy has been drawn since the early 20th century. But rather than powering homes and cities, people first tried to use them to power themselves. Those who wanted to put a bit of extra pep in their step in 1920s America could buy a bottle of RadiThor. Essentially, this was radium dissolved in water and marketed as a sort of medicinal energy drink. It claimed to cure several problems, one of which was impotence.
The supposed evidence for this came from a study on the romantic lives of water newts. Unbelievably, people were sucked in, and RadiThor sold very well despite the effects of radium already being known at the time. Luckily, RadiThor was expensive, so its sales mainly came from a small number of wealthy people, and there was no big public health crisis. However, it was shut down by the government in 1932.[1]
The general public in the 1920s may not have been widely aware of the effects of radiation. However, the Second World War showed much of the world its dangers. This means ignorance is no excuse in a shocking case from Coventry, UK, during the 1960s. There was concern at the time about the large number of South Asian women in the country who were anemic, and their diet was thought to be responsible. In 1969, around 21 women from South Asian backgrounds participated in a study to test this.
The women were sent chapatis to eat, which contained a type of radiation-emitting iron. Researchers could measure how much iron the women absorbed by monitoring their radiation levels. The scientists concluded that the flour in chapatis was insoluble, so Asian women should take extra iron. That was the last people heard about it until 1995 when a documentary questioned whether the women were able to give their consent. An inquiry in 1998 found that the study did not meet modern ethical standards, and in 2023, politicians renewed calls for more to be done to locate the women and investigate the long-term effects.[2]
People today often describe warm, friendly smiles as “radiant,” but this took on a different meaning in early 20th-century Germany. Around the start of the century, a giant chemical company called Auergesellschaft had a main business making lanterns. To make their lanterns brighter, they made them with a radioactive metal called thorium. Some thorium was left over after each batch of lanterns had been made, and rather than dispose of it, someone in the company had the bright idea of using it in toothpaste.
It was first given to German soldiers before World War I, but it was not until after the Second World War that the company planned to mass market its Doramad thorium oxide toothpaste. Sensing that the war was ending, which would also end their sales of war items such as gas masks, they were looking to enter the cosmetics business after seeing how well it had been growing in the U.S. They knew that its toothpaste was radioactive, but they actually used this to help sell it. They claimed it would help kill germs and increase circulation in the gums.[3]
The mouth is not the only orifice for which radioactive products were designed. For those who wanted the supposed benefits of radiation but did not enjoy the taste of the products on the market, the Home Products Company out of Denver, Colorado, had a solution. In the 1920s, they began selling a 15-day course of Vita Radium Suppositories. The packaging promised that the “perfectly harmless” products were guaranteed to contain real radium, which they claimed would help men get back their “manly vigor” and “bubble over with joyous vitality.”
It was mostly marketed as a cure for impotence, although there was little that the company did not claim that it could do for men. This was because they believed the radium was absorbed into the blood and carried to every organ. Once there, it would provide a much-needed dose of energy to revitalize them. This turned out to be nonsense, and some skeptical doctors expressed their disbelief at the time.[4]
Some inventors understood that radiation could enter the body from the outside, with no need to be ingested or otherwise inserted into the body at all to have an effect. They were right, but sadly unaware or negligent of the potential harm. One example of this was the Radiendocrinator, a credit card-sized device that contained radium. According to one advertisement, men were supposed to wear it at night by inserting it into an adapter that could then be worn like a jockstrap.
Other promotional materials showed both men and women with the device strapped to various places on their bodies, such as their head, neck, and back. For a 1920s product, it was extremely expensive. When it first went to market, the price was $1,000. It later sold for as little as $150, still a hefty price tag for the time. The company was closed in 1930.[5]
Like “radiant” smiles, the go-to word to describe healthy and beautiful skin is usually “glowing.” The process of improving one’s looks is even called a “glow up,” but thankfully, this is no longer taken as literally as it was in France in the first half of the 20th century. The most famous brand from that time that made use of the association between glowing, beauty, and health was Tho-Radia. They sold face creams and powders with radium in them, and the formula was attributed to a man named Alfred Curie, who also sat on the board.
His name lent credibility to the company, but he was not actually related to Marie and Pierre Curie at all, and they even thought about suing the company because of this. It was claimed that Tho-Radia would activate circulation and make wrinkles disappear, among other things. In 1937, the French government clamped down on products containing thorium and radium. In response, Alfred Curie left Tho-Radia, and the ingredients were no longer added to their items. The brand continued to exist until the early 1960s.[6]
As if cigarettes were not bad enough for people already, somebody in 1980s Japan had the idea of adding radiation into the toxic mix. The NAC Plate was a small metal plate containing 4% thorium, and its manufacturer claimed that people could reduce the harmful effects of smoking by holding the plate to the outside of a cigarette pack. Around 1982, somebody tried to sell the devices in the USA, but the Nuclear Regulatory Commission stopped it because thorium could only be sold for commercial use and could not be sold to the public.
The agency also said in a letter that their staff did not believe the product could possibly work. Any alpha particles emitted by the thorium would have been absorbed by the cigarette packaging. They cannot even pass through something as thin as a piece of paper. On the bright side, it meant that the NAC Plate could not have made smoking any more dangerous than it was anyway.[7]
Looking back, it seems strange that anyone could market radiation as healthy and safe after the Second World War. However, the long-term effects must have taken some time to reveal themselves because, in the 1950s, there was a resurgence of products containing uranium and other dangerous ingredients. Among the products that came to market in that decade were the Gra-Maze Uranium Comforter and the Cosmos Radioactive Pad. These were marketed using claims that they helped people’s health and could relieve arthritis and other aches and pains.
The Gra-Maze was basically a copy of a 1920s comforter, which was said to contain radium but was actually filled with plain soil. However, the Gra-Maze really had uranium in it. The opening of many mines around that time suddenly caused these items to become popular again. In the end, the federal government stepped in and stopped the production of the comforter and other things like it.[8]
There were plenty of scammers in the business world of the early 20th century. For example, the 1920s version of the Gra-Maze comforter that did not contain the radium like it said it did was sold by a man named J. Bernard King. King was forced to wind up his business due to his false claims. Other companies did not specifically claim that their product contained radioactive chemicals but instead hinted at the idea that they did.
One case in point is “Esco Radium Liquid Sunshine Embalming Fluid.” The optimistically named preservative was not known to have any real radium inside. It seems it wanted to plant the idea in people’s minds that even in death, they or their loved ones could look glowing, healthy, and alive. It claimed to be more powerful than any other embalming fluid.[9]
If anyone was wondering when society finally came to its senses and left all of this messing around with dangerous radioactive chemicals behind, the answer is surprising—it was recently. As late as 2005, a company called Nakano Tec Co., Ltd. from Japan was manufacturing a product called the Well Aqua water bottle. This product contained a small amount of thorium in a small metal cylinder inside the bottle.
Thorium was one of a host of other ingredients that the company claimed could get rid of chlorine and make tap water taste nicer. The resulting “live water,” as they called it, was meant to be like drinking fresh water directly from national parks. The cylinder was bigger than the top of the bottle to prevent it from being swallowed by accident, and the bottles were designed to last around a year with monthly cleaning.[10]
]]>To many, radiation is a modern specter of death, an invisible killer that withers once-healthy victims down to nothing. This technological boogeyman has taken lives and rendered places uninhabitable for generations. Of course, we’re exposed to various forms of radiation every day, but, as is true of many things, too much of it is lethal, exacting a devastating toll on the body.
SEE ALSO: 10 Of The World’s Deadliest Tourist Destinations
With the fearful associations of radiation in mind, it may seem counterintuitive that some locations which have seen a greater-than-average amount of the stuff draw tourists. Nevertheless, that is precisely the case in a number of spots around the world. For various reasons, nuclear test sites, radioactive mines, disaster zones, and more receive visitors regularly. Here are five distinct examples.
Australia’s Mary Kathleen uranium mine opened in the northwestern part of Queensland during the 1950s. Situated 3.7 miles (6 km) away was the eponymous mining town. At one time, its population numbered roughly 1,000, and the community featured a school, post office, movie theater, bank, and more. The mine operated until 1963, supplying the UK Atomic Energy Authority until Mary Kathleen Uranium Limited’s contract with the former was fulfilled. The mine reopened in 1974 and supplied several foreign power companies until 1982, when the mine ran dry.
It was subsequently closed, and the town’s buildings were removed. All that was left were foundations, a sign in the former town square, and a pit flooded with dank, green water. Somewhere along the line, due to various chemicals being released from the rock, that water turned a brilliant, vibrant blue. As a result, Mary Kathleen has a new population of sorts: Instagram users. Much like a similarly colorful site near Novosibirsk in Russia, the picturesque water in Mary Kathleen’s pit is motivating tourists to trek out to the site in order to obtain images that will be the envy of their friends on social media.
Is it safe to do so? According to Dr. Gavin Mudd of the Royal Melbourne Institute of Technology, radiation levels at the site are higher than typical background levels, but four-wheeling out there for a few eye-wateringly azure selfies won’t cause any real radiological harm. All the same, he advises trying to minimize the time spent at the pit, and certainly don’t swim in the water or drink any of it. The water’s slight radioactivity aside, that blue color is due to a soup of chemicals that aren’t recommended for ingestion.[1]
Standing in stark contrast to the green landscape around it is a barren, gray mound of rock near Weldon Spring, Missouri. The mound and surrounding lands have a storied history. During World War II, explosives were produced here. During the Cold War, uranium for nuclear weapons was enriched at the Weldon Spring Site. This went on until the late 1960s. After the fact, piles of uranium, radium, TNT, asbestos, and more were left behind. Ultimately, the solution was to encase the radioactive and chemical waste in a large, man-made hill. Today, it’s a tourist attraction.
The hill is officially called the Weldon Spring Site Remedial Action Project Disposal Cell, though it is also referred to as the “Nuclear Waste Adventure Trail.” Visitors can walk a set of stairs to the top of the mound, which offers a good view of the surrounding areas, given the flat terrain around the hill. The top is also popular with amateur astronomers at night and birdwatchers during the day. Nearby is a small museum with information about the mound and surrounding site. You might be relieved to know that more went into the disposal cell’s construction than simply covering a pile of nuclear waste with rocks.
According to two former security guards at the Weldon Spring Site, some visitors are afraid to climb the hill, given what’s encased below. The fact that absolutely nothing grows on the mound probably doesn’t inspire confidence, either. (The lack of vegetation was very much intended by the hill’s builders.) On the other hand, one of the guards noted that he worked there for 11 years and suffered no ill effects.[2]
From 1956 to 1963, the British government conducted nuclear bomb tests at Maralinga, a site in South Australia. Seven devices were detonated, the largest of which was 27 kilotons. The late 1960s saw an early attempt at cleanup in the form of turning over the surface layers of soil, thus mixing them with the uncontaminated soil below. Twenty-two pits were filled with leftover bits of nuclear firings and capped with concrete. It is estimated that these pits contain a total of 8.8 pounds (4 kg) of plutonium. During the late 1990s, a much more thorough cleanup involved the removal and burial of hundreds of thousands of cubic meters of radioactive soil. The vehicles used for this operation were also buried.
The land was eventually returned to the Maralinga Tjarutja people. Having no desire to live full-time on land which was ground zero for several nuclear blasts, they instead made it a place for tourism. Today, you can take a bus tour of the Maralinga site. Highlights include the abandoned military village and airfield and, of course, markers denoting the locations of several nuclear detonations. Bits of sand fused into glass remain strewn about the desert terrain. Tourists can also visit the pits where the vehicles from the final cleanup were buried. (They’ve been capped with 16 feet [5 m] of clean soil.)
Maralinga saw far fewer nuclear explosions than other test sites around the world, so most of it is considered safe. One zone remains off-limits and is expected to be so for 25,000 years, but the tour buses do not come near this area. Visitors to the unrestricted areas are advised not to dig into the dirt, however. Those who abide by this rule should receive less than 1 millisievert of radiation during their visit.[3]
Radon is widely considered to a harmful gas. It is colorless, odorless, tasteless, and radioactive. The US Environmental Protection Agency and the World Health Organization regard it as a carcinogen. Despite this, some people swear that radon is a viable treatment for certain conditions, such as arthritis. As such, a number of caves and mines which people deliberately enter in order to be exposed to high concentrations of the gas exist around the world. One such location is the Free Enterprise Radon Health Mine in Boulder, Montana.
The facility began as a uranium mine in 1949 but switched to offering radon therapy three years later. Visitors can descend 85 feet (26 m) below the ground to relax in the mine, inhaling radon-rich air. The temperature averages 56 degrees Fahrenheit (13 °C), so warm clothing is a good idea. Heat lamps are also available. If one is claustrophobic, an aboveground “inhalatorium” can be accessed, into which radon from 105 feet (32 m) below the surface is pumped.
As far as most are concerned, you should ideally be exposed to no radon, though if the level in the air is below 4 picocuries per liter (pCi/L) action doesn’t necessarily need to be taken. Inside the Free Enterprise Radon Health Mine, you’ll be exposed to 1,700 pCi/L on average. A typical run of radon therapy entails between 30 and 60 hours in the mine across ten days.[4]
If you’re a regular reader of, you probably know that tourists can visit the Chernobyl Exclusion Zone (LV LINK 2) and take tours. The popularity of the HBO miniseries Chernobyl has only increased travelers’ interest in the Exclusion Zone. And now, tourists can even enter the control room of Reactor 4, the site of decisions that led to the worst nuclear disaster in history. Beforehand, access was limited to cleanup workers and the occasional researcher or journalist.
This isn’t exactly the same thing as taking a walk around Pripyat. Radiation levels in the control room are reportedly as much as 40,000 times higher than normal. Visitors to the control room will have to wear hazmat suits and industrial boots. They can only stay for five minutes and must undergo two radiation screenings afterward.
This new excursion option comes on the heels of Ukraine declaring Chernobyl an official tourist attraction in July. While tours certainly occurred before that, they hadn’t been officially authorized. Around 85,000 people were believed to have visited the Exclusion Zone for the year as of October 2019. Day tours of the zone typically cost around $100. It’s not clear what a visit to Reactor 4’s control room will cost.[5]
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