Vitamin B Complex: A tablet typically comprises the essential B vitamins and is believed to be an energy booster. It also builds a healthy nervous system and improves digestion. But it is most famously known as a 'stress-buster'.

Prices of these supplements range from $10 to $150, depending on the brand and content.

This story was first published in The Straits Times.

*Note: Photographs used are for illustration purposes only and do not constitute an endorsement of the product(s) or brand(s) displayed.

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