Possibly every athlete’s dream supplement – Activeman® Oatein puts two powerhouse ingredients into one delicious, easy-to-mix shake. The combination of slow-release carbs from Scottish oats and high quality whey protein creates a satisfying and nutritious meal that maintains your energy levels, keeps hunger at bay and refuels your muscles.
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.
A sportsman’s two favourite nutrients, oats and whey, are now together in one delicious shake. Activeman® Oatein gives you all the goodness of Scottish rolled oats, supplying slow-burning complex carbohydrates, heart-healthy beta glucan and hunger-beating fibre. You also get a heavyweight portion of whey protein, which is easily digested and provides impressive amounts of BCAAs to help your muscles repair and grow. Our 100% natural Oatein combines the benefits of these nutritional champions in a smooth, tasty shake that's quick to make. Each serving packs in 20g of whey protein and as much fibre as a bowl of oatmeal. As you expect from a Bio-Synergy brand, Activeman® Oatein is free of artificial flavours, sweeteners and colours. Best of all, you can enjoy Oatein at any time of the day – it's great for breakfast, after workouts and whenever you're looking for an on-the-go meal.
Did you know?
Activeman® was developed alongside three-time Olympic gold-medallist, James Cracknell.
Is Oatein right for you?
If you live an active lifestyle, and spend time working out rather than in the kitchen, Activeman® Oatein is the ideal way to get in a nutritious breakfast or snack. As you’ve read above, Oatein is made from Scottish rolled oats to provide you with complex carbs for all-day energy, as well as whey protein to fuel your muscles. It’s the perfect on-the-go meal that can fill you from breakfast till lunch.
Looking for something else?
We’ve got you covered with a wide range of other performance products: Activeman® Energy Charge, Skinny Protein®, Whey Better®, Whey Hey®, Activeman Thermolean® and Vegan Lean&Green®.
Superior manufacturing for superior results
We’ve sourced the finest quality oats from Scotland and whey from grass-fed cows to achieve a premium quality content that is hard to match. As with all products made by Bio-Synergy, Activeman® Oatein is produced in our own facilities right here in the UK, so you know you’re getting the finest quality supplements.
How to take Thermo Lean®
Add 1 serving (40g scoop) to 300ml of semi skimmed milk or a milk alternative. For an even tastier snack, try adding a banana or some honey.
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 report> from research conducted by XYZ Person.
INGREDIENTS
Rolled Oats, Whey Protein (Milk), Whey Protein Concentrate (Milk).
Allergens are highlighted in Bold.
CONTENTS
NUTRITIONALS
Nutritional Information:
Per 40g serving with 300ml Semi Skimmed Milk:
% NRV:
Energy kj/kcal
1234 / 292.6
–
Fat (g)
7.48
-
of which saturates (g)
3.69
–
Carbohydrate (g)
36.76
-
of which sugars (g)
23.68
-
Fibre (g)
1.8
-
Protein (g)
20.42
-
Salt (g)
0.907
-
Calcium (mg)
410
51.25%
NRV = Nutrient Reference Value
SUITABILITY
TESTIMONIALS
“Great way to start the day and so versatile as well, can be used so many different ways! Can’t get much better than protein and low GI carbs for breakfast. James”
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