Amino acids

Protein building blocks
ALSO SOLD WITHOUT PRESCRIPTION

Amino acids is a protein building blocks found in 1 medicine sold in India, such as Follihair. Below: what it is for, how it works, how to take it, side effects, interactions and pregnancy advice.

Also called: l-cysteine, l-methionine

What it is used for

Included in hair and nutrition supplements.

How it works

The building blocks of protein, added to hair, nutrition and recovery supplements.

How to take it

As directed on the product.

Common side effects

Stomach upset

Get medical help straight away if

Allergic reaction

Be careful

Generally safe in supplement amounts.

Other medicines and interactions

Few interactions; people with kidney or liver disease should ask a doctor.

Pregnancy and breastfeeding

Ask your doctor before taking supplements in pregnancy or while breastfeeding.

Combination medicines that contain Amino acids (1)

Follihair

Common questions

What is Amino acids used for?

Included in hair and nutrition supplements.

How does Amino acids work?

The building blocks of protein, added to hair, nutrition and recovery supplements.

How should I take Amino acids?

As directed on the product.

What are the side effects of Amino acids?

Common: Stomach upset. Get help straight away for: Allergic reaction.

Does Amino acids interact with other medicines?

Few interactions; people with kidney or liver disease should ask a doctor.

Is Amino acids safe in pregnancy and breastfeeding?

Ask your doctor before taking supplements in pregnancy or while breastfeeding.

Does Amino acids need a prescription in India?

It is usually sold without a prescription in India, but ask a pharmacist if you take other medicines or have a long-term illness.

Which brands contain Amino acids?

Follihair.

Sources and further reading

NHS (UK National Health Service) and MedlinePlus (US National Library of Medicine) are free, reviewed medicine guides. Brand names and doses there may differ from India.

Last reviewed 31 October 2026. Written by Satya Babu from standard prescribing information.

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For information only, not medical advice. This page is a plain-language summary written from standard prescribing information and the public guides linked below. Brands sometimes change their formula, so always check the composition printed on the pack. Doses here are typical adult doses; yours may differ. Do not start, stop or change a medicine without your doctor or pharmacist, and keep all medicines away from children. In an emergency, call 112 (India) or your local emergency number.