The first day of school is a transition that affects the whole household — not just the child. What makes it go smoothly isn't luck or a particularly resilient child; it's preparation spread across the days and weeks beforehand. Sleep, nutrition, routine, and a little forethought around health support are the factors that actually move the needle. Here's what parents who've been through it recommend, grounded in what the evidence supports.
Start Two Weeks Early: Reset the Sleep Schedule
Summer means later bedtimes and leisurely mornings. School means the opposite, and the shift can't happen overnight without consequences — particularly for younger children whose circadian rhythms are more sensitive than adults'. Start adjusting sleep and wake times roughly two weeks before school begins, moving them earlier by 15–20 minutes every couple of days until you reach the target schedule.
A consistent evening wind-down routine matters as much as the timing: a warm bath, a story, or quiet conversation signals that it's time to sleep. Screens within 60 minutes of bedtime interfere with melatonin onset, so this is one guideline worth enforcing. Children aged 6–12 need 9–11 hours of sleep; adolescents need 8–10 hours. Both groups perform significantly better on cognitive tasks — attention, working memory, mood regulation — when well-rested, which has obvious relevance for the school day.
The Practice Morning: Find Out What Actually Takes How Long
Run a full practice morning before school starts — wake the child at the school-day time, go through the full routine of getting dressed, eating breakfast, and walking or driving the school route. Most families discover that the realistic time budget is at least 15–20 minutes longer than the optimistic version. Better to find this out during a dry run than on the actual first day.
Pack the school bag the evening before together. This takes the decision-making load off the morning, reduces friction, and teaches children an organisational habit that serves them well for years.
What Goes in the Bag
Beyond the school essentials (stationery, notebooks, homework), a few health-related items are worth including:
- A filled water bottle — dehydration impairs concentration, and children frequently don't drink enough during the school day. Make it a habit from day one.
- A healthy mid-morning snack — something with slow-release carbohydrates and a bit of protein to maintain blood glucose between breakfast and lunch: dried fruit, a small handful of nuts, or a fruit snack without added sugar.
- Any supplements prescribed or recommended by a paediatrician — a small labelled container prevents confusion and ensures nothing is left behind.
Breakfast: The Meal That Sets the Day
Skipping breakfast has well-documented negative effects on children's concentration, memory, and behaviour at school. The ideal breakfast provides a combination of complex carbohydrates (for sustained energy), protein (for satiety and neurotransmitter precursors), and healthy fats. Practical options that work: oatmeal with fruit and nuts, eggs with vegetables, natural yoghurt with granola and honey, or whole-grain bread with a protein source such as turkey or hummus.
A small mid-morning snack is often more important than it seems — blood glucose drops significantly between breakfast and lunch in growing children, and this directly affects attention and mood. Bob Snail fruit snacks (no added sugar, pure fruit-based) are a convenient and genuinely healthy option that fits easily in a school bag.
Supplementation: What's Worth Considering
Supplements are not a substitute for a varied diet, but there are a few specific cases where they provide meaningful support — particularly for school-age children whose requirements for certain nutrients increase with cognitive demand and physical activity.
Vitamin D3
Vitamin D deficiency is widespread across Europe, particularly during the autumn and winter months when sunlight is insufficient for endogenous synthesis. Vitamin D contributes to normal immune function, normal bone development, and normal muscle function. For school-age children, the start of the school year in September coincides with the beginning of the low-sun period — making it a sensible time to introduce or resume D3 supplementation. Both Aura Herbals and Vitaler's offer junior D3 drops calibrated for children's weight ranges; Nordic Naturals and ChildLife provide similar options from internationally recognised brands.
Omega-3 (DHA)
DHA is the primary structural fatty acid in the brain and contributes to normal brain function and normal vision according to established EU health claims. Adequate omega-3 intake in childhood is associated with better cognitive performance and attention. Nordic Naturals Children's DHA and Complete Omega Junior are formulated specifically for children and come in child-friendly forms (mini softgels, liquid). Vitaler's Junior Omega-3 Norwegian Cod Liver Oil provides a practical liquid option.
Multivitamin
A broad-spectrum children's multivitamin can help fill nutritional gaps during periods of fussy eating or increased demand — which the back-to-school period often represents. Solgar U-Cubes Children's Multi-Vitamin and Mineral (gummy format) and Aliness Premium Vitamin Complex for Children are both well-formulated options. ChildLife Multi Vitamin & Mineral provides a liquid format for younger children or those who can't swallow capsules.
Probiotics
The gut microbiome plays a central role in immune function, and school environments expose children to a much higher pathogen load than home. Starting or continuing a children's probiotic at the beginning of the school year may help support the immune response during the transition. Aliness ProbioBalance Kids combines multiple strains with prebiotics in a convenient capsule format. For younger children, drop formats (Skoczylas Lactrio, Jarrow Formulas Jarro-Dophilus Infant) are more practical.
[warning:Always consult a paediatrician before introducing new supplements for children, particularly if the child takes any medications or has a diagnosed health condition. Dosing guidelines vary by age and weight and should be followed carefully.] [products:aura-herbals-vitamin-d3-junior-drops-800-iu-30-ml, vitalers-vitamin-d3-junior-drops-800-iu-30-ml, nordic-naturals-daily-omega-kids-natural-fruit-30-softgels, vitalers-junior-omega-3-norwegian-cod-liver-oil-1200-mg-250-ml, solgar-u-cubes-childrens-multi-vitamin-and-mineral-500-mg-120-gummies, aliness-premium-vitamin-complex-for-children-120-tablets, aliness-probiobalance-kids-probiotics-prebiotics-30-veg-capsules, childlife-multi-vitamin-and-mineral-natural-orange-mango-flavor-237-ml] [products:bob-snail-apple-and-blueberry-snack-with-no-added-sugar-30-g, bob-snail-apple-and-cherry-snack-with-no-added-sugar-30-g, bob-snail-apple-plum-snack-with-no-added-sugar-30-g, now-foods-kid-vits-multi-vitamin-berry-blast-120-tablets, childlife-zinc-mango-strawberry-118-ml, aura-herbals-vitamin-c-for-children-drops-100-mg-30-ml, nordic-naturals-complete-omega-junior-lemon-180-softgels, jarrow-formulas-jarro-dophilus-infant-probiotics-drops-15-ml]Emotional Preparation: Reducing Anxiety Before It Builds
For many children — especially those starting at a new school or moving up a year — anxiety about the first day is real and shouldn't be dismissed. Talk about school positively and concretely: what the day will look like, who their teacher will be, what they'll do at break time. Practise "what if" scenarios together in a calm, matter-of-fact way. This reduces the fear of the unknown, which is where most children's anxiety originates.
Establish a small daily ritual for after school — ten minutes to tell you about the day, a favourite snack, some time to decompress before homework. Predictable transitions at both ends of the school day significantly reduce anxiety over time.
Practical Checklist for the Night Before
- Bag packed and checked together
- Clothes chosen and laid out
- Water bottle filled and in the bag
- Snack prepared
- Supplements labelled and packed if needed
- Bedtime at the school-year time
For the full range of children's health supplements available at Medpak, explore our children's health collection and our children's nutrition range. For broader immune support as the school year begins, see our immune system supplements.
[note:All Medpak products are shipped from within the EU, so European customers benefit from fast delivery with no customs fees or import duties.]