After receiving a teeth whitening quote of £300 from my dentist, I promptly returned home and embarked on a quest for the most highly recommended at-home solutions. emerged as a recurring favourite during my research, lauded for its dentist-approved formulas and effective results - and now, it's up for grabs at a discounted price, but only until the end of the day.

As part of Amazon's Spring Sale, is extending 30% off its award-winning teeth whitening and oral care range. The markdown applies to an array of products, encompassing gum serums, flavoured toothpastes, and arguably their star product, the .

The Teeth Whitening Powder from MySweetSmile has clinched the title of Amazon's number one best-selling product in the teeth whitening category for two consecutive years, earning rave reviews from shoppers. It works wonders in eradicating deep-set stains from coffee, tea, and wine using a peroxide-free, non-abrasive formula, while also warding off new ones to ensure your smile remains dazzling for longer.

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Typically priced at £24.99 per tub, it's as part of the sale. This is the lowest price we've seen for this product on Amazon, having previously been listed at £18.74 around .

The product has garnered a 3.8 star rating at the retailer, based on over 5,000 reviews. One glowing five-star review stated: "I use this and after 2 or 3 days I noticed my teeth getting brighter and whiter and that improved again to the point my partner asked if I'd had my teeth whitened. My teeth feel clean and smooth."

Another customer shared: "I was sceptical when first purchasing this product but safe to say after a month of daily use it really does work. I use the powder after I have cleaned my teeth with toothpaste and I am very pleased with the results. The initial taste of the powder took a little to get used to but with the results I've received with only one months use, I can deal with the bitterness. I'm excited to see more results."

However, one user found it didn't quite live up to their expectations: "Found it really left teeth feeling very clean. Not sure if it actually whitened my teeth or not. I think it was worth a try."

A fourth reviewer, who is an avid coffee drinker, wrote: "I had a noticeable stain on one of my teeth that made me quite self-conscious. I was even considering a visit to the dentist to have it removed. However, I saw this product on and decided to give it a try, hoping for the best. To my surprise, it completely removed the stain after just one use! This product genuinely works, and I couldn't be happier with the outcome. I plan to continue using it as recommended to maintain my teeth in great condition."

There's a wealth of other whitening powders on the market, including , currently up for grabs on Amazon at £12.95 for a six-month supply. Meanwhile, Boots is offering the for a reduced price of £24, down from its original £30.

However, what truly piqued my interest in MySweetSmile's offerings wasn't merely the enticing discount, but the fact that it's supported by clinical trials and dentist endorsements. The brand has even bagged the IndyBest award for Best Teeth Whitening Brand in both 2023 and 2024, boasting over one million global customers and an 'Excellent' rating on Trustpilot.

If you're not keen on the powder, the discount also extends to , now priced at £17.49. These promise swift, irritation-free whitening in 'just seven days'.

Additionally, the- a handy tool for tackling stubborn stains on the move - is currently available for £13.99, down from its usual £19.99.

For those with a broader focus on oral health, MySweetSmile's and deliver advanced enamel fortification and gum hydration benefits. The latter is engineered to provide deep hydration, soothe inflammation, and strengthen gum tissue, assisting in the prevention and treatment of gum disease.

Meanwhile, the brand's assortment of flavoured toothpastes - including , and , available in both fluoride and fluoride-free options - aim to fortify enamel, combat plaque, and freshen breath. Another popular brand offering flavoured toothpaste is , whose pastes, such as Mango Sorbet and Red Velvet, are currently half price at Boots, priced at £4.50, compared to MySweetSmile's £8.74 formula.

This Amazon discount is only up for grabs from March 25 to March 31 at 11:59pm, so anyone aiming for a brighter smile or looking to enhance their oral hygiene routine without denting their wallet should bear in mind that some of these products are the cheapest we've seen them. You can browse the .