Bhullar 2017:" Currently, the Nunavut’s Inuit population suffers from the severe deficiency of vitamins, minerals and dietary antioxidants including vitamins A, folic acid, C, D, E, riboflavin magnesium, fibre n-6 fatty acids, and calcium [6,7]."

p 264 of Dr Hoffer's book: Dr. Carl C. Pfeiffer describes a nutritional treatment for acne in his book Mental and Elemental Nutrients.[1] I started the boy on a sugar-free diet, eliminated all milk products, and added a daily supplement program of niacin, (3,000 milligrams [mg]), ascorbic acid (3,000 mg), pyridoxine (250 mg), and zinc sulfate (220 mg). One month later, his face was better: the vivid reddening had begun to recede, his face was no longer infected, and his mood was better. He told me he was no longer considering suicide.

p 56: "I have had measurement done of serum vitamin levels in over ten thousand patients since 1978, and have safely corrected low levels with supplements in amounts far higher than the RDA. Vitamin supplements are safe and essential to correct low vitamin levels and to correct ill health. In my experience, vitamin supplements can save people from premature death, depression, suicide, dementia, psychosis, and heart failure." -Chris M. Reading, M.D.

Under NIHB you can get these: NIHB Drug Benefit List PDF published Oct 9, 2018:

CALCIUM, VITAMIN D p. 113
MAGNESIUM p 114
SELENIUM SULFIDE p 147 -cream
VITAMIN A p 150
ZINC OXIDE p 150 - cream

p 155 - Vitamins - Section 88
VITAMIN A 10,000IU CAPSULE - st
-VITAMIN B12 -tablet/inject
FOLIC ACID
NIACIN
PYRIDOXINE HYDROCHLORIDE (VITAMIN B6 )
THIAMINE HYDROCHLORIDE ( VITAMIN B1 )
ASCORBIC ACID (VITAMIN C)
VITAMIN D p 156
VITAMIN E p 157
VITAMIN K -emulsion
p 157 Multivitams, Prenancy, Postpartum
MULTIVITAMINS (PEDIATRIC) Limited use benefit (prior approval is not required). Pediatric multivitamins are benefits for children up to 11 years of age. ENFAMIL POLYVISOL MJO 450MG & 10MG & 30MG LIQUID ST JAMP VITAMIN A, D AND C JMP 2,500IU & 666.67IU & 50MG/ML LIQUID ST ENFAMIL TRIVISOL MJO PEDIAVIT EUR JUNIOR COMPLETE CENTRUM JUNIOR COMPLETE FLINTSTONES MULTIPLE VITAMINS PLUS IRON FLINTSTONES MULTIPLE VITAMINS WITH EXTRA C

MULTIVITAMINS (PRENATAL)
CENTRUM DHA
CENTRUM PRENATAL
NESTLÉ MATERNA
PRENATAL AND POSTPARTUM VITAMINS AND MINERALS

- https://www.canada.ca/content/dam/isc-sac/documents/services/reports-publications/nihb/drug-benefit-list/dbl-2018-eng.pdf