← Supplements & nutrition

SHIFT Knowledge

Do I actually need supplements?

Start with the job you need help with, then consider food, evidence, suitability and cost.

By SHIFT Some Timber · Sources checked . General information, not an individual assessment. This guide has not been reviewed by a clinician.

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The short answer

Supplements are optional extras, not an automatic requirement for using My Timber or taking weight-management medicine. Start with food and your circumstances. Some people need particular nutrients or advice; a qualified professional can help when illness, medicines or poor intake make the decision more complicated.

DHSC: food supplements guidance · NHS: vitamins and minerals

Give the product a job before giving it your money

A practical gap is easier to assess than a vague promise to ‘optimise’ everything. Are you looking for a convenient snack, trying to understand a nutrient recommendation, or concerned that you are not eating enough? Those questions need different kinds of help. A product earns its place by fitting a defined need, not by appearing in a large bundle.

Food is the starting point

NHS information says most people should get the nutrients they need through a varied, balanced diet, although some people need extra supplements. Meals also provide more than the isolated nutrient on a capsule label. Start by considering the food you can actually obtain, prepare and eat, rather than treating supplements as a replacement for meals.

NHS: vitamins and minerals · NHS: eating a balanced diet

Different products do different things

A protein powder is a food option; a vitamin capsule provides particular nutrients. A branded ‘sleep’ or ‘energy’ product needs its ingredients and claims checked rather than being treated as a category of treatment. The purpose, formulation and quantity matter more than a dramatic name on the front.

When advice is useful

Government guidance recommends checking with a healthcare professional when you have a condition or take regular prescribed medicines. Tell them what you already take, including other supplements. A label and your own medicine list are more useful than asking whether ‘vitamins’ in general are safe.

DHSC: food supplements guidance

If treatment has changed your eating

Ask your prescriber for advice if medicine effects are making eating difficult or you feel unwell. Buying a supplement does not resolve the clinical question. Use practical food support alongside that conversation where appropriate. Taking weight-management treatment does not automatically create a need to buy something extra from SHIFT.

A sensible decision can be ‘not today’

Check the total price, serving count, ingredients, warnings and overlap with other products. If the benefit is unclear, you can leave it. My Timber’s food planning, movement and check-ins remain available without a supplement purchase. A test result and a supplement purchase should be separate decisions, with professional advice where needed.

Sources and scope

Source checking is separate from clinical review. Linked guidance may change. Product instructions and service availability must be checked on the current product or provider page.

One useful next step

Related reading

Before you buy a supplement: labels, overlap and claims

Compare what is in the pack, what a serving means and whether the claims deserve your money.

Read the guide →

Last updated .