3 weeks ago
Are slow-release supplements better? Key absorption parameters explained
Supplements are extra vitamins and minerals that some people take when their bodies need more of them.
Some supplements are called 'slow-release,' which means they let the medicine out of the pill a little bit at a time.
Other supplements give the body everything at once.
A doctor named Dr Lekh Ram Sharma says slow-release pills can help your tummy feel better and keep nutrient levels steady in your body.
But he says they are not always better — regular pills work just as well for many people.
There are tricks to help your body absorb these vitamins.
Vitamin D works best when you eat it with food that has healthy fat.
Iron works best when you take it on an empty stomach or with vitamin C. You should not take iron with tea, coffee, milk, or calcium because those stop your body from using it.
Most healthy people who eat a balanced diet do not need extra supplements, and you should always ask your doctor before taking them.
Slow-release supplements release nutrients gradually over time instead of all at once and may reduce stomach discomfort while maintaining steadier levels in the body.
Dr Lekh Ram Sharma of Indraprastha Apollo Hospitals says they are not necessarily better for everyone or every nutrient, and regular formulations often work just as well.
Vitamin D is best absorbed with a meal containing healthy fat, iron on an empty stomach or with vitamin C, and calcium in smaller doses rather than one large amount.
Iron should not be taken with tea, coffee, milk or calcium supplements, since these reduce its absorption, and calcium and iron should ideally not be taken together.
Long-term supplementation may be needed for people with celiac disease, inflammatory bowel disease or after gastrointestinal surgeries, but only under medical supervision.
- Who
- Dr Lekh Ram Sharma, senior consultant in internal medicine at Indraprastha Apollo Hospitals, New Delhi
- What
- An expert explanation of whether slow-release supplements are better than regular ones and how to achieve optimum absorption of iron, calcium, vitamin D and multivitamins
- Where
- New Delhi, India, based on guidance from Indraprastha Apollo Hospitals
- When
- Not stated in the article
- Why
- To inform readers about when slow-release formulations are useful and how to take supplements safely for maximum absorption
Key facts
- Expert source
- Dr Lekh Ram Sharma, senior consultant, internal medicine
- Hospital
- Indraprastha Apollo Hospitals, New Delhi
- Slow-release supplements
- Release nutrients gradually over time instead of all at once
- Vitamin D absorption
- Best taken with a meal containing healthy fat
- Iron absorption
- Best on an empty stomach or with a source of vitamin C
- Calcium absorption
- Better absorbed in smaller doses rather than one large amount
- Iron interactions to avoid
- Tea, coffee, milk and calcium supplements reduce iron absorption
- Long-term use
- May be needed for celiac disease, inflammatory bowel disease or after gastrointestinal surgeries, under medical supervision
Quotes
Dr Lekh Ram Sharma
Senior consultant, internal medicine, Indraprastha Apollo Hospitals
“They may help reduce stomach discomfort with certain supplements, such as iron, and maintain steadier levels in the body.”
financialexpress.com
“Slow‑release supplements are designed to release nutrients gradually over time instead of all at once.”
financialexpress.com









