Prescribing Guidance for Vitamins and Minerals in Primary Care
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Prescribing Guidance for Vitamins and Minerals in Primary Care Vitamins and Minerals Prescribing Guidance V1.0 Approved November 2020 Review date: November 2022
Review and Amendment Log / Version Control Clinical Lead: Dr Shane Beggan, Medicines Optimisation Clinical Lead Author: Susan Sheridan, Prescribing Support Dietitian, Medicines Optimisation Team, NHS Bradford District and Craven Clinical Commissioning Group (CCG) / Bradford Teaching Hospitals NHS Foundation Trust (BTHFT) Date Approved: November 2020 Approving Body: Joint Formulary Group Version: 1.0 Review Date: November 2022 Version History V no. Date Author Description Circulation Tracey Gaston, Claire 0.1 July 2020 Susan Sheridan Initial draft Kilburn 0.2 27/08/2020 Susan Sheridan Comments: DH, AM, MS, IH secondary care representatives 0.3 14/09/2020 Susan Sheridan Amendments following Joint Joint Formulary Group Formulary Group meeting on 09/09/2020. 1.0 10/11/2020 As above Version approved by Joint CCG wide Formulary Group Vitamins and Minerals Prescribing Guidance V1.0 Approved November 2020 Review date: November 2022
Prescribing Guidance for Vitamins and Minerals in Primary Care In line with NHS England’s guidance on conditions for which over-the-counter items should not be routinely prescribed Bradford District and Craven CCG does not support the routine prescribing of vitamins and minerals on prescription unless indicated for actual vitamin or mineral deficiency. Vitamins and minerals should not be prescribed as a ‘general pick-me-up’ or as a dietary supplement. Exceptions: Medically diagnosed deficiency, including for those patients who may have a lifelong or chronic condition or have undergone surgery that results in malabsorption. Continuing need should be reviewed on a regular basis (NB maintenance or preventative treatment is not an exception). Calcium and vitamin D for osteoporosis. Malnutrition including alcoholism. Vitamins and minerals are essential nutrients which most people should be able to get from eating a healthy, varied and balanced diet. The Eatwell Guide https://www.nhs.uk/live-well/eat-well/the-eatwell-guide/ is a useful tool which can be used to demonstrate to people how a healthy, varied and balanced diet can be achieved. Many vitamin and mineral supplements are classified as foods, not medicines, and therefore do not have to go through the strict criteria laid down by the Medicines and Healthcare products Regulatory Agency (MHRA) to confirm their quality, safety and efficacy before reaching the market. It is therefore not deemed appropriate for such preparations to be routinely funded on the NHS. There is insufficient high quality evidence to demonstrate clinical effectiveness of vitamins and minerals. Taking too many vitamins and minerals, or for too long could be harmful. Recommendations for prescribers: Discontinue prescribing vitamins and minerals on FP10 for patients where treatment is not in line with recommendations. If patients still want to take vitamins and minerals for dietary supplementation or as a ‘pick-me-up’, they should be advised that these can be purchased as self-care over-the-counter with the support of the community pharmacist. For information on daily amounts and dietary sources sign post patients to https://www.nhs.uk/conditions/vitamins-and-minerals/ NHS Healthy Start vitamins are recommended for pregnant and breast-feeding women and children under 5, as a preventative measure. These vitamins are not on prescription. In Bradford, Airedale and Wharfedale all infants up to 6 months age receive free Healthy Start vitamin drops, after 6 months age infants and children can receive the vitamins through either of the following ways: 1. Free vitamins via the Health Start scheme if eligible. Information can be found on the Healthy Start website 2. Purchased at designated local health centres/community pharmacies 3. Health Visitors can issue free vitamins up to 2yrs age for children at high risk of deficiency. In the Craven area, all Healthy Start vitamin drops need to be purchased or accessed via the Healthy Start scheme. All pregnant women receive free NHS healthy Start vitamin tablets: Breast feeding women can purchase the vitamins at designated local health centres/community pharmacies or via the Healthy Start scheme if eligible. Vitamins and Minerals Prescribing Guidance V1.0 Approved XXX 2020 Review date: XXX 2022
Nutrient Indication Dose Review Multivitamin and minerals - Adults Forceval Medically diagnosed One capsule daily 3-6 months deficiency Continued need should be reviewed regularly Malnutrition If patients wish to have Malabsorption multivitamins and minerals in the absence of proven deficiency these should be purchased OTC Renavit Water soluble vitamins Adults with renal failure Advised by secondary Monitored by secondary on dialysis care care Multivitamin and minerals - Paediatric Abidec/Dalivit/Paediatric Metabolic conditions Advised by secondary Monitored by secondary Seravit/Fruitivits/Phlexyvits/ Enteral tube feeds care care Ketovite liquid and tablets Therapeutic restricted Annual review minimum diets e.g. multiple allergy A – Z Vitamins Vitamin A (Retinol) Deficiency is associated Advised by secondary Monitored by secondary with ocular defects and care care an increased susceptibility to infections, but deficiency is rare in the UK. Thiamine (Vitamin B1) Deficiency related to 100mg three times daily Annually, based on chronic alcoholism alcohol intake, continue until 3 months abstinent / varied diet. Chronic alcohol dependence may need to be continued indefinitely. If patients move into care/nursing home and are no longer drinking alcohol, can be stopped. Wernicke-Korsakoff 100mg three times daily With Wernicke-Korsakoff, supplementation will need to continue Vitamins and Minerals Prescribing Guidance V1.0 Approved XXX 2020 Review date: XXX 2022
Vitamin B Compound Do NOT prescribe Vitamin B Compound or Vitamin B Compound Strong for chronic alcoholism. Vitamin B Compound If there is concern that diet is not adequate advise patients to purchase a complete Strong multivitamin and mineral product or vitamin B complex. Vitamin B6 (Pyridoxine) Prescribe for: Isoniazid-induced neuropathy (prophylaxis/treatment). Pyrodoxine responsive homocystinuria, advised and monitored by the metabolic team. There is limited evidence to support the use of vitamin B6 for premenstrual syndrome, if women wish to take vitamin B6 advise to purchase OTC. Vitamin B12 See section on anaemias Vitamin C (Ascorbic acid) Ascorbic acid should not be prescribed except for the treatment of scurvy. Advised by secondary care. Claims that vitamin C ameliorates colds or promotes wound healing have not been proven. Nutrient Indication Dose Review Vitamin D Proven clinical deficiency See pathways ‘Treatment of Vitamin D deficiency in adults/children’ For maintenance dose, advise patients to purchase OTC. Osteoporosis Calcium and vitamin D can be prescribed Annually OR Anticonvulsant Valupak vit D3 1,000 units can be medication prescribed or purchased OTC as a standalone treatment when there is sufficient calcium in the diet. Cystic fibrosis See section on cystic fibrosis Reviewed at regional cystic fibrosis unit Vitamin E Deficiency associated Advised by secondary care Monitored by secondary with cholestasis, severe care liver disease, cystic fibrosis, abetalipoproteinaemia Vitamins and Minerals Prescribing Guidance V1.0 Approved XXX 2020 Review date: XXX 2022
Nutrient Indication Dose Review Minerals Magnesium Hypomagnesaemia, Magnesium aspartate (magnesium Monitored by secondary prevent recurrence of 10mmol) oral powder sachet care. magnesium deficit Magnesium glycerophosphate (magnesium 97.2mg (4 mmol)) chewable tablets sugar free Dose advised by secondary care Selenium Only prescribe for Advised by secondary care Monitored by secondary deficiency care Zinc Only prescribe for Advised by secondary care Monitored by secondary deficiency care Vitamins and Minerals Prescribing Guidance V1.0 Approved XXX 2020 Review date: XXX 2022
Anaemias Nutrient Indication Dose Review Vitamin B12 Megaloblastic anaemia, most Hydroxocobalamin 1mg Lifelong treatment common cause is pernicious intramuscular injection (IM) anaemia. Other less common 3 x /week for 2 weeks, causes include malabsorption, followed by drugs (metformin, PPIs) hydroxocobalamin 1mg IM every 2-3 months. Dietary deficiency, e.g. vegan Hydroxocobalamin 1mg Vegan diet, maintenance oral diet, restricted vegetarian diet intramuscular injection (IM) vitamin B12 may need to continue, 3 x /week for 2 weeks in other less restricted diets followed by maintenance replacement treatment can be oral vitamin B12 stopped once vitamin B12 levels are (cyanocobalamin) 50-150 corrected and diet improved. Provide micrograms. Advise dietary advice to patients patients to purchase oral https://www.nhs.uk/conditions/vitami vitamin B12 n-b12-or-folate-deficiency-anaemia/ (cyanocobalamin) OTC. Folate Folate deficient megaloblastic Folic acid 5mg daily for 4 Provide dietary advice to patients to anaemia months minimise risk of reoccurrence of deficiency Prevention of methotrexate- Folic acid 5mg daily except https://www.bda.uk.com/resourceDet induced folate deficiency on methotrexate days ail/printPdf/?resource=folic-acid For at least 3 months before Folic acid 5mg daily for at and for the first trimester of least 3 months before and pregnancy in the following for the first trimester of women: pregnancy Obese (BMI>30) Diabetes Woman or partner has neural tube defect (NTD), previous pregnancy affected by NTD, family history of NTD. Taking anti-epilepsy medication Coeliac disease or other malabsorption states For at least 3 months before and throughout pregnancy in Folic acid 5mg daily for at women with sickle cell least 3 months before and disease, thalassaemia, throughout pregnancy thalassaemia trait Can also be used in the Advised by the metabolic Monitored by the metabolic team management of team Homocystinuria Vitamins and Minerals Prescribing Guidance V1.0 Approved XXX 2020 Review date: XXX 2022
Iron Iron deficiency anaemia - Adults: 210mg ferrous Check Hb after 2-3 weeks to ensure treatment fumarate (68 mg elemental adequate response. Treatment iron), 200mg ferrous sulfate should continue for 3 months after (65 mg elemental iron) iron deficiency is corrected to allow once daily. stores to be replenished. Monitor to ensure that there is an Once daily elemental iron is adequate response to iron effective and better treatment. tolerated than 2–3 times Provide dietary advice to patients to doses daily. minimise risk of reoccurrence of deficiency Children: sodium federate https://www.bda.uk.com/resourceDet oral solution (Sytron) ail/printPdf/?resource=iron-rich- foods-iron-deficiency Tips to improve absorption: Ensure not taking at the same time as a PPI, antacid Take with a source of vitamin C eg orange juice Iron deficiency anaemia – Advise patients to purchase prophylaxis OTC. Vitamins and Minerals Prescribing Guidance V1.0 Approved XXX 2020 Review date: XXX 2022
Bariatric surgery Patients will be required to stay on lifelong nutritional supplements to counter the malabsorption effects of bariatric surgery and have lifelong monitoring of their nutritional status. It is recommended that patients purchase their multivitamin and mineral supplements OTC as agreed before surgery. Existing patients may continue to receive their vitamin and mineral supplements on prescription in exceptional circumstances. Bradford Teaching Hospitals NHS Foundation Trust Bariatric Dietitians will provide patients with a list of suitable preparations to self-purchase and advise on the appropriate dose to take depending on the type of surgery the patient has undergone. Type of bariatric surgery Gastric Band Multivitamin and mineral supplement OTC Gastric Bypass and Sleeve Multivitamin and mineral supplement OTC Gastrectomy OR Forceval one capsule daily And At least 800mg calcium and 800 IU vitamin D daily OTC (but may require higher doses to maintain sufficient level of > 60nmol/L) And Additional iron supplements, 200mg ferrous sulfate, 210mg ferrous fumarate or 300mg ferrous gluconate daily. For menstruating women, 200mg ferrous sulfate or 210mg ferrous fumarate twice daily OTC if maintenance is required or NHS prescription if deficiency anaemia. Vitamin B12, 1mg IM every 3 months. Sufficient thiamine is contained within multivitamin and mineral supplement If patient experiences prolonged vomiting, prescribe additional Thiamine (thiamine 200-300mg daily, vitamin B Co Strong 1 or 2 tablets three times a day) and urgent referral to bariatric centre. Those patients who are symptomatic or where there is clinical suspicion of acute deficiency should be admitted immediately for administration of IV thiamine. Pregnancy: Planning for and during pregnancy As above but ensure vitamin A in multivitamin & mineral supplement is in (advise to plan pregnancy after 12-18 beta carotene form (Forceval capsules suitable). months of operation - ideally wait Plus 5mg folic acid daily for at least 3 months before and for the first until weight stable) trimester if BMI > 30kg/m2. Vitamins and Minerals Prescribing Guidance V1.0 Approved XXX 2020 Review date: XXX 2022
Cystic fibrosis Nutrient Dose Review Abidec (vitamins A, D, E) Advised by secondary care/ regional Reviewed at regional cystic fibrosis cystic fibrosis unit. unit Dalivit (vitamins A, D, E) Doses will change according to age Vitamin A & D capsule and annual bloods. Vitamin E suspension Additional vitamin D is often prescribed such as cholecalciferol. Vitamin K Phytomenadione Older children may need additional vitamin D with calcium Paravit-CF liquid (vitamins A, D,E, K) Paravit-CF capsule (vitamins A, D,E,K) Premature infant supplementation Type of feed Breast milk Post discharge Term infant formula Pre-term infant formula Vitamins 0.6ml Abidec once daily 0.3ml Abidec once daily 0.3ml Abidec once daily Folic acid 50 microgram once daily Nil Nil when on full feeds until 6 weeks post EDD. Only prescribed for infants with anaemia following haemolytic disease of the new-born. Not a routine premature infant supplement. Sytron 0.5ml twice daily. Start only Not routine. 0.5ml twice daily. on day 28 for all infants Sometimes pre-term Start only on day 28. born
Term Infant - Low birth weight infant (
NICE CKS – Premenstrual syndrome, May 2019 https://cks.nice.org.uk/premenstrual-syndrome#!scenario NICE, Anaemia – B12 and folate deficiency April 2018 https://cks.nice.org.uk/anaemia-b12-and-folate-deficiency M. Muñoz et al, International consensus statement on the peri‐operative management of anaemia and iron deficiency. Anaesthesia 2017, 72, 233 – 247 E Rimon et al, Are we giving too much iron? Low-dose iron therapy is effective in octogenarians. The American Journal of Medicine (2005) 118, 1142 – 1147. D Moretti et al, Iron supplements increase hepcidin and decrease iron absorption from daily or twice-daily doses in iron-depleted young women. Blood, 22 October 2015, vol 126, number 17 British Obesity & Metabolic Surgery Society (BOMSS) Guidelines on peri-operative and postoperative biochemical monitoring and micronutrient replacement for patients undergoing bariatric surgery, August 2020 https://www.bomss.org.uk/bomss-nutritional-guidance_2020/ Bradford Teaching Hospitals NHS Foundation Trust, Nutrition Policy for Adults: Appendix F Refeeding Syndrome Sept.2019 British Dietetic Association Food Fact sheet: Supplements 2019 https://www.bda.uk.com/resource/supplements.html Authors Susan Sheridan, Prescribing Support Dietitian, Medicines Optimisation Team, NHS Bradford District and Craven Clinical Commissioning Group (CCG) / Bradford Teaching Hospitals NHS Foundation Trust (BTHFT) Tracey Gaston, Senior Head of Medicines Optimisation, NHS Bradford District & Craven CCG Claire Kilburn, Senior Head of Medicines Optimisation, NHS Bradford District & Craven CCG Acknowledgements Amanda Musk, Neonatal & Paediatric Dietitian, BTHFT Dalvinder Hellawell, Paediatric Dietitian, BTHFT Inderdip Hunjan, Metabolic Dietitian, BTHFT Michelle Soobayah, Bariatric Dietitian, BTHFT Paul Bailey, Renal Dietitian, BTHFT Dr Paul Southern, Consultant Hepatologist, BTHFT Mr James Halstead, Consultant Surgeon, BTHFT Dr Andrew Hanson, GP, Specialist Epilepsy Services, The Ridge Medical Practice, Bradford. Nick Bergin, Specialist Nutrition Support Dietitian and Acute Team Leader, Airedale NHS Foundation Trust Dr Nick Hayward, Associate Clinical Director for Quality Improvement, Bradford district & Craven CCG Vitamins and Minerals Prescribing Guidance V1.0 Approved XXX 2020 Review date: XXX 2022
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