Unite accused Movianto, which is part of Yusen Logistics, of paying “poverty wages” and a “lack of paid breaks”.
The Pharmacists’ Defence Association said pharmacists faced “an insurmountable challenge to meet eligibility criteria”.
The medicines regulator said the study underpinning the drug's authorisation can no longer be relied on to demonstrate its efficacy.
Three health bodies said the initial 16 walk-in centres will cost £36 million compared to £7.5 million for Pharmacy First in 1,200 pharmacies.
The Royal College of Pharmacy has criticised Labour over the NHS Learning Support Fund.
Partnership means pharmacy group can take a more holistic approach to its weight management services.
The family-owned group, which has 85 pharmacies across England, has installed a FLOWRx auto hub in its new warehouse in Uckfield, Sussex.