SiS+ is a members only scheme, with exclusive prices, products and expert training & nutrition advice!.

SiS+ is a members only scheme, with exclusive prices, products and expert training &amp; nutrition advice!

What is SiS+?

- Up to 15% off products with membership pricing. - Earn 5 points for every £1 you spend. - Redeem your points to save on your favourite products (100 points = £1 off). - Access to our subscription service with up to 25% off. Simply create an account

<div data-appearance="default" data-content-type="divider" data-element="main" style="box-sizing: border-box; color: rgb(26, 25, 25); font-family: Roboto, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.16px; orphans: 2; text-align: center; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">Athlete Member Rewards:&#xA0;</div><div data-appearance="default" data-content-type="text" data-element="main" style="box-sizing: border-box; overflow-wrap: break-word; color: rgb(26, 25, 25); font-family: Roboto, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.16px; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">- Up to 15% off products with membership pricing- Earn 5 points for every &#xA3;1 you spend- Redeem your points to save on your favourite products (100 points = &#xA3;1 off)- Access to our subscription service with up to 25% off <div id="isPasted" style="box-sizing: border-box; overflow-wrap: break-word; color: rgb(26, 25, 25); font-family: Roboto, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.16px; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 1em; font-family: FlamaSemicondensed; font-size: 24px; font-style: normal; font-weight: 500; line-height: normal; color: rgb(26, 25, 25); text-align: center;">Simply create an account to unlock extra benefits.</div></div>

Athlete Member

Everything at an Athlete Member level PLUS:. - Discounts with your favourite brands. - Exclusive access to the SiS LAB Range used by Elite Athletes. - Member only offers on merchandise. - Training & nutritional insight from SiS experts. Spend £70 eve

<h4 data-appearance="default" data-content-type="heading" data-element="main" id="isPasted" style="text-align: center;">Elite Member Rewards:</h4><div data-appearance="default" data-content-type="text" data-element="main" style="box-sizing: border-box; overflow-wrap: break-word; color: rgb(26, 25, 25); font-family: Roboto, sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.16px; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">Everything at an Athlete Member level PLUS:- Discounts with your favourite brands- Exclusive access to the SiS LAB Range used by Elite Athletes- Member only offers on merchandise- Training &amp; nutritional insight from SiS experts<span id="isPasted" style="color: rgb(26, 25, 25); font-family: Arial, Helvetica, sans-serif; font-size: 24px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 500; letter-spacing: 0.16px; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; float: none; display: inline !important;">Spend &#xA3;70 every 90 days OR become a subscriber to any product<span id="isPasted" style="color: rgb(26, 25, 25); font-family: FlamaSemicondensed; font-size: 24px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 500; letter-spacing: 0.16px; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; display: inline !important; float: none;">. </div>

Elite Member

Frequently Asked Questions

If you have any further questions or issues, please feel free to get in touch with our Customer Experience team via Live Chat, where they will be more than happy to help!

If you have any questions, please feel free to get in touch with our Customer Experience Team!

Science In Sport

SiS+ Rewards

SiS +

What is Science in Sport?

About Us

Our Top Sellers

Rego New & Improved

Do you offer samples?

Energy Gels

Energy Powder

Energy Bars & Bakes & Chews

Hydro Tablets

Recovery Powders

Vitamins & Supplements

Beta Fuel

All other products

Stock updates

Beta Fuel vs Nootropics

Rego Rapid Recovery vs Beta Recovery

Rego Whey, Rego Rapid Recovery and Rego Clear

Hydration Tablets vs Energy Powders

Hydration Tablets vs Immune Tablets

What's the difference between...

Products

Can I use your products if I'm pregnant?

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

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

Are your products Halal/Kosher Certified?

Are your products suitable for a keto diet?

Do you have a Vegan/Vegetarian certificate?

Gluten Statement

Allergen - Milk

Allergen - Nuts

Sweetener Statement

Natural Flavourings

Proposition 65

Fasting

Do your products contain fructose?

Which products contain caffeine?

Is SiS Informed Sport?

My product is expired - can I still use it?

Nutritional Queries

Energy Gels - Recommended use

Energy Bars - Recommended Use

Energy Powders - Recommended Use

Beta Fuel - Recommended use

Hydro Tablets - Recommended use

Rego Powders - Recommended use

Protein Bars - Recommended Use

Dishwasher Safe

Suggested Use

Product Queries

Delivery Information UK + Costs

Delivery Information ROW + Costs

USA - The Feed

Premier Delivery

How do I return my order?

Exchange Information

Can I amend my order once this has been placed?

My order arrived damaged/items missing - what do I do?

I haven't received my order - what do I do?

Delivery & Returns

Why Subscribe?

How do I create a subscription?

Can I cancel my subscription?

My subscription profile status has changed, what does this mean?

Can I change/amend my subscription order? And how do I do this?

What happens if my payment fails, is my subscription cancelled?

Can I skip a delivery?

Can I combine my subscriptions?

Can I add promotional offers to my order? (codes)

Can I subscribe to all products?

How often will I receive my order?

Will I be charged for delivery?

Can I use my loyalty points?

Subscription

SiS+ General Questions

I'm an Elite Member

Troubleshooting Issues

Check out our social media pages

Social Media

How can I trade with you?

Partnerships

Partnership Queries

How can I get a Sponsorship with you?

Charity Requests

Sponsorships

Job opportunities

Careers

Distributors

Collaboration

What payment method do you accept?

When will I receive my refund?

My payment was taken for my order but I did not receive any confirmation

Payment Information

Can I use more than one discount code on a single order?

Can I use my discount code on products that are on special offer?

My code isn't working what do I do?

Do you offer any student discounts?

Do you offer military discounts?

British Rowing Discount

Do you offer an NHS discount?

Discount Codes

How do I earn points?

How do I use my loyalty points to make a purchase?

How do I view my point balance?

Loyalty Points

Payments, Discounts and Rewards Points

My order is showing as pending

What is ERP Exported?

My order is showing as cancelled

I was not signed into my account. Can the order be added to my account?

I haven't received an order confirmation?

I'm having issues logging into my account

I'm struggling to place an order

Where can I find the best before date on the gel packet?

Do you still offer the recycling scheme?

EU, IT, DE & ES websites

How do I contact customer service?

New products in the EU

General FAQ's

General FAQ's and T&C's

SiS +

Categories

Frequently Asked Questions

Articles

What is SiS+?

Athlete Member

Elite Member