Best Aspartame-Free Diet Shakes of 2025

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 2 Feb 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

For those who are health-conscious and looking for a low-calorie, convenient meal replacement option, aspartame-free diet shakes may be a great choice. These shakes are free from the artificial sweetener aspartame, which is often used in other diet shakes and has been linked to negative health effects in some studies. Aspartame-free diet shakes come in a variety of flavours and are typically high in protein and low in sugar, making them a great option for those looking to lose weight or maintain a healthy lifestyle.

At a Glance: Our Top Picks

NUPO Diet Shakes for Weight Loss Cover #TOP 1
NUPO Diet Shakes for Weight Loss
ftb score rating icon 9.8
Shake That Weight 7x Diet Shake Cover #TOP 2
Shake That Weight 7x Diet Shake
ftb score rating icon 9.7
Almased Lactose-Free Meal Replacement Shake Cover #TOP 3
Almased Lactose-Free Meal Replacement Shake
ftb score rating icon 9.5

Top 6 Aspartame-Free Diet Shakes

NUPO Diet Shakes for Weight Loss

384 g (Pack of 1)
NUPO Diet Shakes for Weight Loss Cover
NUPO Diet Shakes for Weight Loss for Women & Men (12 Servings) | Tasty Meal Replacement Drinks | Clinically Proven Food Replacement Shakes for Weight Management I Very Low-Calorie Diet, GMO Free

The NUPO Diet Shakes provide a convenient solution for weight loss, allowing you to lose weight quickly without feeling deprived, as they require you to consume only 800 kcal per day. Enriched with protein and fibre, these meal replacement drinks support a healthy diet for both men and women. They have undergone rigorous clinical testing, ensuring their effectiveness in helping you manage your weight. Plus, with a variety of delicious flavours, including fruity and chocolate options, you can enjoy your weight loss journey without sacrificing taste.

What We Like
Quick weight loss support
High in protein and fibre
Clinically tested for effectiveness
Variety of tasty flavours
#TOP 2

Shake That Weight 7x Diet Shake

53 g (Pack of 7)
Shake That Weight 7x Diet Shake Cover
Shake That Weight 7x Diet Shake - Chocolate Hazelnut - Meal Replacement Plan for Weight Loss - Very Low-Calorie Diet - VLCD - High Protein, Lactose Free, Gluten Free, Low Sugar, Vegan Friendly

Features
Item Package Dimensions : 7.6 Inches
Item Form : Powder
Item Weight : 0.12 Pounds
Item Package Weight : 0.82 Pounds
#TOP 3

Almased Lactose-Free Meal Replacement Shake

12020
Light yellow
500 g (Pack of 1)
Almased Lactose-Free Meal Replacement Shake Cover
Almased Lactose-Free Meal Replacement Shake - Protein Powder for Weight Loss, 500 g

Features
Clinically Improved Weight Loss Versus A Low Fat, Low Calorie Diet. Almased Reduces Body Fat Without Loss Of Essential Muscle Mass
Healthy Effective Weight Loss Sustainable Results Supported By Over 35 Years Of Scientific Research
Using Natural Ingredients - No Artificial Flavours, Fillers, Stimulants Or Preservatives. Non-GMO, Gluten-Free And Suitable For Vegetarians
Suitable For Those With Diabetes - Low Glycaemic Index And Glycaemic Load
Fortified With Vitamins And Minerals To Support Daily Function Overall Health And Wellbeing
Contains More Protein Than Any Other Meal Replacement In Today's UK Market
#TOP 4

Vegan Diet Meal Replacement Shake

Vegan Supplement Store
500 g (Pack of 1)
Vegan Diet Meal Replacement Shake Cover
Vegan Diet Meal Replacement Shake - Supports Weight Management - Plant Based - Gluten-free, Dairy-free & Soya-free Diet Shake (Smooth Vanilla) | 10 Servings | 500g

Features
SUPPORTS HEALTHY WEIGHT MANAGEMENT: Our Meal Replacement Shakes Are Suitable For Anyone On A Vegan Diet Wanting To Replace One Or Two Meals With A Quick, Convenient Shake. Using These Shakes Means You Can More Easily Manage Your Calorie Intake - A Crucial Factor When Trying To Lose Weight.
PLANT-BASED MEAL REPLACEMENT SHAKE FOR VEGANS: Our Vegan Meal Replacement Shakes Are Nutritionally Complete, Healthy And Delicious. They Contain The Perfect Amount Of Proteins, Carbs And Fats, As Well As All Of The Essential Vitamins And Minerals To Keep You Healthy, While Supporting Weight Loss As Part Of A Calorie-Controlled Diet Or Vegan Diet Plan. 100% Vegan And Registered With The Vegan Society.
ULTRA CONVENIENT: Just Mix One Scoop Of Your Chosen Flavour With 250-300 Ml Of Water, Vegan Milk Or Your Favourite Smoothie And You've Prepared A Full, Nutrient-Rich Meal Replacement In Under A Minute.
SAVES TIME: Our Lovingly Created, Unique Shakes Contain A High-Quality Blend Of Ingredients (including 3 Different Types Of Plant Protein - Pea, Rice And Hemp) That Will Save You Time Whilst Providing You With Many Of The Nutrients You Need To Feel Fit, Healthy And Full Of Energy - All Without Requiring You To Spend A Whole Lot Of Time In The Kitchen.
NUTRITIONALLY COMPLETE MEAL SUBSTITUTE: A Meal Replacement Shake Is A Perfect Substitute For Breakfast, Lunch Or Dinner, Offering Complete Nutrition On The Go. It's Far Healthier Than A Bowl Of Cereal And Cheaper Than A Lunchtime Meal Deal. Our Diet Shakes Mean You Never Have To Compromise On Your Nutrition, Or Feel Guilty About Skipping A Meal.
#TOP 5

Almased Almond-Vanilla Meal Replacement Shake

12030
500 g (Pack of 1)
Almased Almond-Vanilla Meal Replacement Shake Cover
Almased Almond-Vanilla Meal Replacement Shake - Protein Powder for Weight Loss, 500 g

Features
Clinically Improved Weight Loss Versus A Low Fat, Low Calorie Diet. Almased Reduces Body Fat Without Loss Of Essential Muscle Mass
Healthy Effective Weight Loss Sustainable Results Supported By Over 35 Years Of Scientific Research
Using Natural Ingredients - No Artificial Flavours, Fillers, Stimulants Or Preservatives. Non-GMO, Gluten-Free And Suitable For Vegetarians
Suitable For Those With Diabetes - Low Glycaemic Index And Glycaemic Load
Fortified With Vitamins And Minerals To Support Daily Function Overall Health And Wellbeing
Contains More Protein Than Any Other Meal Replacement In Today's UK Market
#TOP 6

Habitual Pack of 7 Meal Replacement Shakes

Habitual
45 g (Pack of 7)
Habitual Pack of 7 Meal Replacement Shakes Cover
Habitual Pack of 7 Meal Replacement Shakes | Low Calorie High Protein Meal Replacement Shakes For Weight Loss | Trusted NHS Provider Supporting Diabetes Remission (7, Chocolate)

Features
ALL THE NUTRIENTS YOU NEED IN ONE MEAL: These Diet Meal Replacement Shakes Are Packed With Essential Nutrients, Offering A Balanced Low-Calorie Meal That's High In Protein To Help You Stay Fuller For Longer.
TRUSTED NHS PARTNER: Habitual's Weight Loss Shakes Are Developed In Partnership With The NHS To Support Your Journey Toward A Healthier Lifestyle And Diabetes Remission.
SUPPORT DIABETES REMISSION: Specially Formulated To Help Manage Weight And Support Diabetes Remission, These Weight Loss Drinks Are A Convenient And Effective Option To Improve Your Overall Health.
SAVE TIME & MONEY: Enjoy Convenient Low-Calorie, High-Protein Drinks For Weight Loss, Ready In Less Than 2 Minutes. At Just £2.70 Per Meal, Each Single-Serve Sachet Delivers An Easy, Nutritious Solution To Your Diet Goals.
HIGH IN PROTEIN, LOW IN CALORIES: These Diet Shakes Are Perfect For Maintaining Lean Muscle While Losing Weight. Enjoy These Low-Calorie Meals As Part Of Your Diet For A Satisfying, Effective Weight-Loss Solution.
Buying Guide Image
Editor's Notes

During our aspartame-free diet shake research, we found 7 aspartame-free diet shake products and shortlisted 6 quality products. We collected and analyzed 7,324 customer reviews through our big data system to write the aspartame-free diet shakes list. We found that most customers choose aspartame-free diet shakes with an average price of £20.30.

The aspartame-free diet shakes are available for purchase. We have researched hundreds of brands and picked the top brands of aspartame-free diet shakes, including NUPO, Shake That Weight, Almased, Vegan Supplement Store, Habitual. The seller of top 1 product has received honest feedback from 64 consumers with an average rating of 4.7.

Written by
Phoebe Cooper Avatar

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."