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

SiS+ is a members only program, 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 15% 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;" id="isPasted">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&#xA0;15% off&#xA0;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 15% off <div 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. become a subs

<h4 data-appearance="default" data-content-type="heading" data-element="main" style="text-align: center;" id="isPasted">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 style="color: rgb(26, 25, 25); font-family: Arial, Helvetica, sans-serif; font-size: 18px; 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;"> become a subscriber to any product<span style="color: rgb(26, 25, 25); font-family: FlamaSemicondensed; font-size: 18px; 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;">.</div>

Elite Member

Science In Sport USA

SiS +

What is Science in Sport?

About Us

What Is Isotonic?

Our Top Sellers

Rego New and Improved

Do you offer samples?

Do you sell replacement bottle lids?

Energy Gels

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

Hydro+ vs Hydro Tablets

What's the difference between...

Products

Product Queries

Delivery Information

Premier Delivery

How do I return my order?

Exchange information

Can I amend my order once it has been placed?

My order arrived damaged/items missing/wrong - 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/add to my subscription?

Can I add promotional offers to my order? (discount 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 with my subscription?

What payment method do you accept?

Subscription

Check out our social media pages

Social Media

How can I get a sponsorship with you?

Charity Requests

How can I trade with you?

Partnerships

Collaboration

When will I receive my refund?

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

Do you offer gift card?

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?

Elite membership codes

Do you offer any student discount codes?

Do you offer military discounts?

Discount Codes

How do I earn points?

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

How do I view my points balance?

Loyalty Points

Payments, Discounts and Rewards Points

T&C's

Do you have a contact telephone number?

My order is pending.

What is ERP Exported?

My order is showing canceled

I was not signed in, 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

Do you have a recycling program?

How do I contact customer service?

General FAQ's

General FAQ's and T&C's