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Dr Reddy's vs Zydus Lifesciences — which is better value?

The nearest peer on US-generics exposure. This page sets the two side by side on their filed records, what each share price assumes, and what decides each one's value.

FairStocks Research
Updated 15 Nov 2026 · 3 min read
| NSE: DRREDDY NSE: ZYDUSLIFE
On this page ▾
  1. Two businesses
  2. The records side by side
  3. What each price assumes
  4. What decides each value
  5. What could go wrong
  6. Which is better value?
  7. Related comparisons
  8. Questions
In 30 seconds

Today's prices ask more of Dr Reddy's than of Zydus Lifesciences.

At current prices, buyers of Dr Reddy's are assuming about 0% growth against 13% in its own record; for Zydus Lifesciences it is 0% against 15%. That shows which share needs more to go right — not which is cheaper. How far each trades from its estimated fair value is in the full valuations.

  • Valuation method: both on discounted cash flow.
  • Size: the two are worth roughly the same on the stock market.
  • Record: On revenue the two have grown at much the same pace: Dr Reddy's compounded at about 11% a year (FY2018–FY2026) and Zydus Lifesciences at about 11% (FY2018–FY2026).
  • What to watch: replacing revlimid at Dr Reddy's; us launches at Zydus Lifesciences.
Dr Reddy'sZydus Lifesciences
Price₹1,380₹1,190
Market cap₹1.15L Cr₹1.19L Cr
P/E41.228.4
P/B3.044.38
Fair value 🔒 sign in₹0,000₹0,000
Upside 🔒 sign in+00%+00%
Valued onDiscounted cash flowDiscounted cash flow
See both fair values, side by sideEvery step of each working, the scenarios and the reports Free during launch →

01Two businesses

Dr Reddy'sDRREDDY

A Hyderabad generics maker with a global footprint

Dr Reddy's Laboratories was founded in Hyderabad in 1984 by Dr K. Anji Reddy. It makes generic medicines for the US, India, Russia and other emerging markets, and active pharmaceutical ingredients that it sells to other drugmakers.

From Cadila Healthcare to Zydus

Zydus Lifesciences, based in Ahmedabad and renamed from Cadila Healthcare in 2022, is one of India's larger drugmakers. It sells generic medicines in the US, branded prescriptions in India and has a growing pipeline of specialty and biological products.

02The records side by side

On revenue the two have grown at much the same pace: Dr Reddy's compounded at about 11% a year (FY2018–FY2026) and Zydus Lifesciences at about 11% (FY2018–FY2026). By revenue the two are of broadly similar size. Dr Reddy's kept 12.3% of revenue as net profit in FY2026; Zydus Lifesciences kept 18.9% of revenue as net profit in FY2026.

Dr Reddy's. The jump in margins from FY2023 and the fall in FY2026 profit largely track the limited-volume Revlimid generic in the US, which was never going to last.
Zydus Lifesciences. FY2022 profit was lifted by the one-time gain from selling the animal-health business; FY2023 is the cleaner comparison.

Full ten-year tables and charts are on each company's page: Dr Reddy's · Zydus Lifesciences.

03What each price assumes

Work backwards from each share price and you can see what buyers are taking for granted — the rate each company must sustain to justify what it costs, against what its own record supports.

Price implies
0%
growth
Record supports
13%
growth
Price implies
0%
growth
Record supports
15%
growth

04What decides each one's value

  • Replacing RevlimidNew US launches and other markets need to fill the gap left by one very profitable product.
  • US generic pricingPrices for older generics keep falling, so the pipeline has to keep moving.
  • US launchesNew and complex generics drive US growth.
  • India brandsSteady domestic prescriptions support cash flow.

05What could go wrong

  • FDA inspectionsAdverse findings at a plant can block US approvals and shipments.
  • Pipeline delaysLate approvals push out the launches that replace lost profit.
  • FDA inspectionsAdverse findings can block US approvals.
  • US price erosionGeneric prices fall as competitors enter.

06Which is better value?

Dr Reddy's
Fair value per share
₹0,000
Upside
+00%
Zydus Lifesciences
Fair value per share
₹0,000
Upside
+00%

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08Questions people ask

Is Dr Reddy's or Zydus Lifesciences better value?

That turns on how far each share trades from its estimated fair value. Both figures, with every step of the working, are in the full valuations, free to view once you sign in. On the public numbers, Dr Reddy's trades at 41.2 times earnings and 3.04 times book value, and Zydus Lifesciences at 28.4 times earnings and 4.38 times book value — but multiples alone mislead when two businesses work differently, which is why each is valued on the method that fits it.

What is the difference between Dr Reddy's and Zydus Lifesciences?

Dr Reddy's Laboratories was founded in Hyderabad in 1984 by Dr K. Zydus Lifesciences, based in Ahmedabad and renamed from Cadila Healthcare in 2022, is one of India's larger drugmakers.

Are Dr Reddy's and Zydus Lifesciences valued the same way?

Yes — both on discounted cash flow, so their workings compare like for like.

What does today's price assume for Dr Reddy's and Zydus Lifesciences?

Worked backwards from the share price, Dr Reddy's needs about 0% growth and Zydus Lifesciences about 0% growth, against 13% and 15% in their own records.

About this comparison

Written by the FairStocks research team from both companies' filed accounts; figures refresh as new results are filed. Each company is valued on the method that fits it — see a fully worked example or the valuation guides. Educational research, not investment advice.

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