Nutrition 1 MIN READ

Is Horlicks good for health? Blood sugar impact explained

Horlicks Classic Malt is a malted milk drink. But despite its nutritional profile, it comes with a hidden cost: sugar. And plenty of it.

Ultrahuman

Written by Team Ultrahuman

Apr 22, 2025
Is Horlicks Good For Health

Horlicks Classic Malt is a malted milk drink fortified with nutrients including carbohydrates, proteins, vitamins, and minerals. But despite the nutritional profile, it comes with a hidden cost: sugar. And plenty of it.

A standard serving of Horlicks (25g powder mixed with 200ml semi-skimmed milk) contains around 19.2g of sugar – more than five teaspoons’ worth.

That’s 21% of the UK daily recommended guidelines for sugar – which can make it problematic for those looking to manage blood sugar levels.

What happens to your blood sugar after drinking Horlicks?

Horlicks Blood Sugar Impact data

The simple sugars in Horlicks cause a sharp rise in glucose levels – known as a hyperglycaemic spike. Frequent spikes and crashes like this can, over time, increase the risk of insulin resistance and metabolic dysregulation.

Proprietary data from the Ultrahuman Open Glucose Database — the world’s largest open-source glucose response database built on CGM food logs — shows that 69% of users recorded an unstable glucose response after consuming Horlicks with semi-skimmed milk. The average peak blood glucose level hit 153 mg/dL, which is considered outside of the “normal” range for a non-diabetic.

How to minimize the impact of Horlicks

If you still want to enjoy Horlicks occasionally, here are some science-backed tweaks to reduce the glycemic hit.

The most obvious thing to do is try sugar-free or reduced-sugar versions of Horlicks. These are widely available and dramatically reduce the impact in terms of glucose responses.

You can also try:

  • Use full-fat milk instead of low-fat or skim. The extra fat slows glucose absorption and blunts the spike.
  • Pair it with fat and fiber. A small handful of almonds or some chia pudding can help buffer the sugar load.
  • Avoid drinking it on an empty stomach. Have it after a fiber or protein-rich meal instead.
  • Limit frequency. Once a day is already pushing it for those monitoring glucose; a few times a week might be more realistic.

Conclusion

For those watching their metabolic and glucose levels, the sugar in Horlicks will cause spikes in blood sugar in the majority of people – as evidenced by CGM data. Choosing sugar-free Horlicks is recommended – or ensuring you pair it with protein or consume it after a good meal to slow the absorption of sugar to flatten rises.

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