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  <issuerCik>0001014739</issuerCik>
  <issuerName>Option Care Health, Inc. </issuerName>
  <secFileNumber>001-11993</secFileNumber>
  <issuerAddress>
  <street1 xmlns="http://www.sec.gov/edgar/common">3000 LAKESIDE DR</street1>
  <street2 xmlns="http://www.sec.gov/edgar/common">SUITE 300N</street2>
  <city xmlns="http://www.sec.gov/edgar/common">BANNOCKBURN</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">IL</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">60015</zipCode>
  </issuerAddress>
  <issuerContactPhone>312-940-2443</issuerContactPhone>
  <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Walgreens Boots Alliance, Inc.</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
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  <relationshipToIssuer>Affiliate</relationshipToIssuer>
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  <securitiesInformation>
  <securitiesClassTitle>Common Stock</securitiesClassTitle>
  <brokerOrMarketmakerDetails>
  <name>Morgan Stanley &amp; Co. LLC</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">1585 Broadway</street1>
  <city xmlns="http://www.sec.gov/edgar/common">New York</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">NY</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">10036-8293</zipCode>
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  <noOfUnitsSold>10771926</noOfUnitsSold>
  <aggregateMarketValue>331559882</aggregateMarketValue>
  <noOfUnitsOutstanding>179764281</noOfUnitsOutstanding>
  <approxSaleDate>06/08/2023</approxSaleDate>
  <securitiesExchangeName>NASDAQ</securitiesExchangeName>
  </securitiesInformation>
  <securitiesToBeSold>
  <securitiesClassTitle>Common Stock</securitiesClassTitle>
  <acquiredDate>08/06/2019</acquiredDate>
  <natureOfAcquisitionTransaction>Merger of HC Group Holdings I, LLC and its wholly owned subsidiary HC Group Holdings II, Inc. with and into a wholly-owned subsidiary of BioScrip, Inc. (which was rebranded as Option Care Health, Inc.)</natureOfAcquisitionTransaction>
  <nameOfPersonfromWhomAcquired>The Issuer</nameOfPersonfromWhomAcquired>
  <isGiftTransaction>N</isGiftTransaction>
  <amountOfSecuritiesAcquired>37247092</amountOfSecuritiesAcquired>
  <paymentDate>08/06/2019</paymentDate>
  <natureOfPayment>Merger consideration</natureOfPayment>
  </securitiesToBeSold>
  <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
  <noticeSignature>
  <noticeDate>06/08/2023</noticeDate>
  <signature>/s/ Joseph B. Amsbary, Jr.</signature>
  </noticeSignature>
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text: 144
  0001618921
  XXXXXXXX
  LIVE
  0001014739
  Option Care Health, Inc.
  001-11993
  3000 LAKESIDE DR
  SUITE 300N
  BANNOCKBURN
  IL
  60015
  312-940-2443
  Walgreens Boots Alliance, Inc.
  Affiliate
  Common Stock
  Morgan Stanley & Co. LLC
  1585 Broadway
  New York
  NY
  10036-8293
  10771926
  331559882
  179764281
  06/08/2023
  NASDAQ
  Common Stock
  08/06/2019
  Merger of HC Group Holdings I, LLC and its wholly owned subsidiary HC Group Holdings II, Inc. with and into a wholly-owned subsidiary of BioScrip, Inc. (which was rebranded as Option Care Health, Inc.)
  The Issuer
  N
  37247092
  08/06/2019
  Merger consideration
  Y
  06/08/2023
  /s/ Joseph B. Amsbary, Jr.