Actively Recruiting
Insect vs Animal Protein for Building Muscle
Led by University of Surrey · Updated on 2026-04-29
34
Participants Needed
1
Research Sites
56 weeks
Total Duration
On this page
Sponsors
U
University of Surrey
Lead Sponsor
A
Aberystwyth University
Collaborating Sponsor
AI-Summary
What this Trial Is About
This research is being carried out to investigate the potential of insects (crickets) as a sustainable protein source for supporting human muscle tissue by comparing cricket protein to a commonly used animal protein (whey). Insects have been used as protein source for many years in East-Asian and African cultures. More recently the interest in this potential protein source has been growing in Western countries due to the negative environmental impact of producing animal foods and the increased awareness of animal welfare issues in the food chain. Insects are a more sustainable protein source, requiring less land, water and feed, and producing less carbon emissions (greenhouse gases) compared to farming livestock (e.g. cows, pigs, chickens etc.) However, up until now there is no clear evidence that insect-derived protein has the same nutritional properties as animal-derived protein. Recent data from our research group indicates that there appears to be no difference in the digestibility of an insect protein compared to a traditional animal protein amongst younger, middle-aged and older adults. The investigators now want to explore the potential of insect protein to increase muscle mass and strength.
CONDITIONS
Official Title
Insect vs Animal Protein for Building Muscle
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Adults aged 18 years or older in good general health
- Body mass index (BMI) between 18.5 and 35 kg/m2
- Stable weight within ±2 kg for the past 3 months
- Willing and able to give informed written consent
- Willing to provide blood and muscle tissue samples
- Currently resistance training at least 3 times per week for a minimum of 2 years
- Willing to follow a resistance training program and consume daily protein supplement for 12 weeks
- Not allergic to local anaesthetic
You will not qualify if you...
- Injury or illness preventing adherence to 12 weeks of resistance training and protein supplementation
- Diagnosis of metabolic conditions such as diabetes
- Currently taking nutritional ergogenic aids (e.g., creatine, beta-alanine, sodium bicarbonate, dietary nitrate)
- Smoking, using nicotine products, or have not abstained from these for over 6 months
- Pregnant or lactating; participants who become pregnant during the study must notify researchers and will be removed
- Habitual caffeine intake exceeding 400 mg/day (more than 5 cups of standard coffee)
- Drug or alcohol abuse within the last 2 years
- Use of performance enhancing drugs currently or within the past 10 years
- Inability to refrain from alcohol, caffeine-containing drinks, and strenuous exercise 12 hours before phase 1 visit
- Food allergies
- Following weight loss diets
- Being vegan, vegetarian, or refraining from dairy or egg consumption
AI-Screening
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Trial Site Locations
Total: 1 location
1
University of Surrey, Stag Hill Campus
Guildford, Surrey, United Kingdom, GU2 7XH
Actively Recruiting
Research Team
J
James AG Rutherford, MSc
CONTACT
R
Ralph Manders, PhD
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
DOUBLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
OTHER
Number of Arms
2
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