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Nutritional Queries

Can I use your products if I'm pregnant?

Unfortunately as we are not qualified nutritionists we are unable to provide advice regarding suitability when pregnant or breastfeeding. As the safety of our customers is paramount to us we would recommend checking all ingredients with your GP/midwi

Can I use your products if I'm under 16?

SiS does not recommend our products to be consumed by anyone under the age of 16. SiS products are formulated for the requirements of athletes and largely based on scientific research available on the efficacy of the ingredient in trained adults. The

Can I use your products if I have a medical condition?

Unfortunately as we are not qualified nutritionists we are unable to provide advice regarding suitability for new and existing medical conditions. As the safety of our customers is paramount to us we would recommend checking all ingredients with your

Are your products Halal/Kosher Certified?

Halal. We currently have a certificate for accredited products SiS. This certification is currently valid until 1st July 2024. Kosher. We do not yet have Kosher certification. However, we have recently applied for SiS products (in April 2024). We are

Are your products suitable for a keto diet?

Keto diets are typically very low in carbohydrates and higher in fat. Protein products with lower carbs would be best to consume but they are still relatively low in fat. We suggest using nut butters or oils etc to your diet to increase fat contents,

Do you have a Vegan/Vegetarian certificate?

Yes!. Our vegetarian and vegan products are sent, reviewed and approved by the Vegetarian Society. We have a separate trademark license agreement for SiS, which list the products approved. We manage additions of new products, removal of discontinued

Gluten Statement

Other ‘may contain’ statements may vary based on cross contamination risk of raw materials and suppliers, not just within our manufacturing site, so it is impossible to complete a generic ‘may contain’ statement at this time. Customers should always

Allergen - Milk

In our manufacturing facility, there is a high risk of milk allergen contamination. This means any powder will either contain milk as an intentional ingredient (bolded on the label) or will bear the risk of containing traces due to the potential cros

Allergen - Nuts

We are a tree nut, peanut and sesame free site, as per allergen statement. However, please note that some products manufactured by third parties do contain nuts and/or peanuts, or bear a potential cross contamination risk due to the third party manuf

Sweetener Statement

Collective and robust scientific data to date has consistently demonstrated the safety (and benefits) of low- and no-calories sweeteners (LNCS). EFSA, the FSA, the FDA and other regulatory bodies deem aspartame and other sweeteners safe for the use i

Natural Flavourings

All flavourings used within our products are fully compliant with regulation 1334/2008 including the definition of what a natural flavouring component shall be, the maximum levels it shall be used up to and what substances are approved for use as fla

Proposition 65

As per Proposition 65 which is a legislation in the state of California, we are required to provide warnings to the Californians/US citizens about significant exposures to chemicals that cause cancer, birth defects or other reproductive problem. We w

Fasting

It is at the discretion of customers to make informed decisions regarding the suitable consumption of SiS products whilst fasting.

Do your products contain fructose?

Do your Isotonic gels contain Fructose?. No they do not. Does Rego Rapid Recovery contain Fructose?. No, the carbs are from maltodextrin in Rego. Does Beta Recovery contain Fructose?. Yes, the carbs are from Fructose in Beta Recovery. What the Glucos

Which products contain caffeine?

As a specific ingredient (caffeine anhydrous):. SiS Go Energy + Caffeine gels. SiS Go HYDRO Cola + Caffeine. SiS Beta Fuel + Nootropics. Products that contain green tea extract or natural coffee extract (naturally occurring caffeine):. SiS Hydro Lemo

Is SiS Informed Sport?

All our products are Informed Sport tested. Most of our products are tested under the unique Triple Testing method that provides unrivalled confidence for our athletes. All our SiS products are manufactured on sites that are approved Informed Manufac

My product is expired - can I still use it?

Science in Sport only supply products with a best before date and do not sell anything with a use by date. We have conducted extensive shelf life trials for all our products and determined exactly when they are at their optimum for taste, flavour and