Skinny Protein® — Voted No.1. High Protein. Smart Ingredients.
23.9g protein at just 114 calories. Green Tea. L-Carnitine. Chromium. The weight management shake that earns its name.
Weight management protein is one of the most overcrowded and most underwhelming categories in sports nutrition. Most products are light on protein, heavy on stimulants and built around a label rather than a formula.
Skinny Protein® was voted No.1 by Your Fitness Magazine because it delivers where others don't. Nearly 24g of premium Whey Protein at just 114 calories per serving.
Green Tea for metabolism. L-Carnitine to support fat utilisation. Chromium to manage blood sugar and silence the cravings that make calorie control difficult. Supporting micronutrients covering the nutritional gaps that calorie restriction creates.
Available in Strawberry, Chocolate and Vanilla. The shake you'll actually stick to.
Best for
Women focused on weight management
Calorie-controlled nutrition plans
Post-workout recovery during fat loss phases
Anyone wanting high protein at low calorie cost
Why it works
Whey Protein Concentrate (23.9g) High-quality protein at just 114kcal — maintaining lean muscle during calorie restriction.
Green Tea Extract (150mg) Supports natural metabolic rate and fat oxidation.
L-Carnitine Tartrate (75mg) Supports fatty acid transport into the mitochondria — helping the body use stored fat as fuel.
Chromium (30mcg — 75% NRV) Contributes to normal macronutrient metabolism and maintenance of normal blood glucose.
Folic Acid & Pantothenic Acid Contribute to the reduction of tiredness and fatigue during calorie restriction.
What makes it different
Voted No.1 by Your Fitness Magazine
23.9g protein at just 114 calories — best-in-class ratio
Chromium, Green Tea and L-Carnitine at meaningful doses
Gluten free. Suitable for vegetarians.
Three flavours — Strawberry, Chocolate and Vanilla
How to Use
Mix one scoop (30g) with 300ml water, soya or skimmed milk. Take between meals and after training. Up to 3 servings per day.
Since 1997 Bio-Synergy has been setting standards in sports nutrition. Certified B Corporation®. Made in the UK. Independently tested. Used by elite and professional athletes for over 25 years.
Skinny Protein® is our most popular weight loss protein shake, and for good reason. It’s full of active ingredients that help you pack on lean muscle and strip away fat. Our formula mixes easily into a thick shake that’s satisfyingly filling, so you aren’t ravenous in between meals and tempted by sugary nonsense. With 100% natural ingredients, every serving contains 152mg green tea and guarana extracts, which can boost your metabolism, suppress your appetite and boost your energy levels, while 75µg chromium helps to curb sugar cravings. Adding to its weight loss potential, Skinny Protein® also has L-carnitine, which has been known to aid fat metabolism (using body fat for energy). Developed in 2009 – long before skinny or diet protein became popular – Skinny Protein® has helped tens of thousands of people to reach their physical goals. That’s why it’s been voted number one by leading women’s magazines and review sites.
Did you know?
While Skinny Protein® was developed to help people reach their physical goals, the ingredients in our formula are also great for hair, skin, nails and the immune system.
Is Skinny Protein® right for you?
If you workout regularly – whether in the gym, at home or on the sports field – and you’re serious about sculpting a lean physique, then yes, it is. Skinny Protein® is made for men and women who want to put on lean muscle and shed body fat, but don’t always have time to make diet-friendly snacks. With a host of active ingredients, our thick formula is filling and can help curb your daily calorie intake and sugar cravings. While you can drink Skinny Protein® at any time of the day, we think it’s best as an after-workout snack.
Looking for something different?
We’ve got you covered with a wide range of other protein products: Whey Better®, Paleo Protein®, Skinny Protein®, Vegan Lean&Green® and Active Woman® Pre-workout Protein.
Superior manufacturing for superior results
We search the UK for the highest quality whey ingredients with the best nutritional profile. Then, in our state of the art UK facility, we combine it with our unique 100% natural ingredients to create Skinny Protein®. In every scoop of our 100% natural formula, you get a high quality source of whey protein, delicious flavours and slimming ingredients.
How to take Whey Hey®
Mix one scoop of Skinny Protein® with 200-300ml of skimmed milk, water or your favourite milk alternative. Shake well.
Flavours
Vanilla, Strawberry, Chocolate
Are you a science geek?
If you love the science behind why we do what we do – and our website isn’t technical enough for you – you’re in luck. Have a look at this research https://pubmed.ncbi.nlm.nih.gov/18469287/.
INGREDIENTS
Whey Protein Concentrate (Milk), Flavouring, Green Tea Standardised Extract, L-Carnitine-L-Tartrate, Curcumin, Sweetener (Stevia), Calcium Pantothenate, Chromium Picolinate.
Allergens are highlighted in Bold.
CONTENTS
NUTRITIONALS
Nutritional Information:
Per 100g
Per 30g serving
%NRV
Energy (kJ/kcal)
1608/380
482/114
-
Total Fat
6.79g
2.04g
-
Saturates
4.60g
1.38g
-
Carbohydrate
3.88g
1.16g
-
Of which sugars
3.88g
1.16g
-
Protein
79.54g
23.9g
-
Sodium
0.145g
0.04g
-
Riboflavin
0.533mg
0.160mg
12%
Folic Acid
533mcg
160mcg
80%
Pantothenic Acid
15.0mg
4.5mg
75%
Potassium
485mg
146mg
7%
Calcium
533mg
160mg
20%
Magnesium
48.5mg
14.6mg
4%
Chromium
100mcg
30mcg
75%
L-Carnitine Tartrate
250mg
75mg
-
Green Tea Extract
500mg
150mg
-
NRV = Nutrient Reference Value
SUITABILITY
TESTIMONIALS
“I am not a body builder but do a lot of fitness exercise. I use this as a post exercise drink as & count into my daily calories. It is filling & the strawberry tastes great. It can be mixed with milk (semi skimmed 300ml – 310 calories / with water 162 calories). Jonathan”
Established 1997
made in the UK
Certified B Corp®
Independently Tested
Used by Elite Athletes
Proof in performance
Trusted by high performers. Proven at every level.
Complete Your Stack
Frequently bought together for better results.
HAVE A QUESTION? WE'RE HERE TO HELP.
Customer support is available Monday to Friday 9am - 5pm. Average Answer time: 24 hours
Absolutely. All our supplements undergo rigorous testing for safety and efficacy. We adhere to the highest standards to ensure our products are free from banned substances, making them safe for athletes at all levels.
How do I know which Bio-Synergy supplement is right for me?
Our product range is designed to cater to various fitness goals, whether it's building muscle, losing weight, or enhancing endurance. For a more personalised approach we recommend a Bio-Synergy DNA test to identify the best supplement for you.
Can I take Bio-Synergy supplements with other medications?
While our supplements are safe, we recommend consulting with your doctor before starting any new supplement regimen, especially if you are currently taking other medications.
How should I store my Bio-Synergy supplements?
Keep your supplements in a cool, dry place away from direct sunlight. Make sure the cap is tightly sealed after each use to maintain their potency and freshness.
What is the return policy for Bio-Synergy supplements?
We stand behind the quality of our products. If you are not satisfied with your purchase, you can return it within 30 days for a full refund. Please visit our return policy page for detailed information.
Do Bio-Synergy supplements have any side effects?
Bio-Synergy supplements are designed to be safe and effective when used as directed. However, as with any supplement, some people may experience side effects. If you experience any adverse effects, stop use immediately and consult a healthcare professional.
How long does it take to see results from Bio-Synergy supplements?
Results can vary based on individual factors like diet, exercise, and overall health. Some may notice benefits immediately, while for others, it might take longer. Consistency and a healthy lifestyle are key to achieving the best results.
Are there any discounts available for buying Bio-Synergy supplements?
We often offer promotions and discounts. Check our website regularly, sign up for our newsletter, or follow us on social media to stay updated on our latest deals.
How long does delivery take?
Delivery is next day in the UK Monday-Thursday and 48-72 hrs at weekends. For international delivery, times will vary but generally within 7 working days