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PhD Nutrition Pre-Workout Pump

by PhD Nutrition

7 reviews analysed · 2 sources · Last verified: 18 Feb 2026 · Price data: 10 Feb 2026 · Confidence: 58% · Reviewed by Bart, Health & Tech Enthusiast
PhD Nutrition Pre-Workout Pump
60
Overall Score
Above Average

Compare Prices

Amazon UK £0.67/serving
£19.99 View →

PhD Nutrition Pre-Workout Pump is a stimulant-free pre-workout formulated for evening trainers and caffeine-sensitive individuals, featuring 6g citrulline malate and 500mg beetroot extract for nitric oxide production. Best for Evening trainers who want to avoid sleep disruption from stimulants and Caffeine-sensitive individuals seeking pump-focused pre-workouts.

According to the AIScored 0–100 scoring system, PhD Nutrition Pre-Workout Pump by PhD Nutrition scores 60.0/100, ranking #18 out of 20 products in Pre-Workout & Performance (2026). Strongest category: Certifications (90.0/100). Weakest: Value For Money (40.0/100).

GMP Informed Sport Third-Party Tested

Is PhD Nutrition Pre-Workout Pump worth buying?

“PhD Nutrition Pre-Workout Pump hits 60/100 because it does what it says—6g of citrulline malate genuinely supports muscle pumps, and it's Informed Sport certified for competitive athletes. If you train at night or caffeine's a no-go, this stimulant-free formula actually works rather than feeling like a waste.”

— AIScored Editorial Team, Feb 2026

What Do Reviewers Say About PhD Nutrition Pre-Workout Pump?

Sample excerpts from currently available source material used in this product analysis.

"PhD Pre-Workout Pump gives solid pumps from the citrulline and nitrates. However, its massively overpriced for what you get - mostly just citrulline malate with fancy marketing. Taste is okay but gets sickly sweet. Also crashes my energy af..."

Reddit • PumpSeeker2024

"Was excited to try this but disappointed. Very expensive for mediocre results. The pump effects are mild compared to citrulline alone. Artificial sweeteners give me digestive issues. The packaging looks premium but its just marketing fluff...."

Reddit • NaturalLifter

"Super Good!. My first protein powder and i’m not disappointed! it’s quite good, worth the price and the taste is great. will try the other flavours too :)"

"The product was fine but the running of the Southall store is difficult to understand. The door is often locked which is very inconvenient, particularly when staff wave you away when they are stocking the shelves even though it’s within sta..."

How does PhD Nutrition Pre-Workout Pump score?

Detailed score breakdown and key findings from our analysis of 7 reviews across 2 sources.

Effectiveness How well the product works based on user reviews
60.0/100
Average
Ingredient Quality Clean label, bioavailable forms, minimal fillers
80.0/100
Good
Value for Money Price relative to quality and quantity
40.0/100
Below Average
Side Effects Profile Higher = fewer/milder side effects reported
70.0/100
Good
Certifications & Testing Third-party testing, GMP, and quality certifications
90.0/100
Excellent
Overall Score Weighted overall recommendation
60.0/100
Average

Pros

  • +Completely stimulant-free with zero caffeine, ideal for evening training or caffeine-sensitive users
  • +Clinical dose of 6g citrulline malate effectively supports nitric oxide production and muscle pumps
  • +Informed Sport certified with third-party testing, providing assurance for competitive athletes
  • +Clean ingredient profile with synergistic nitric oxide boosters (beetroot, pine bark, grape seed extracts)
  • +Vegan-friendly and free from major allergens (gluten, dairy, soya, nuts)

Cons

  • -Significantly overpriced for a formula primarily based on citrulline malate and beetroot
  • -Pump effects reported as mild or inconsistent by some users compared to standalone citrulline
  • -Artificial sweeteners (sucralose) may cause digestive discomfort in sensitive individuals
  • -Some users report post-workout energy crashes despite being stimulant-free

Best For

Evening trainers who want to avoid sleep disruption from stimulants Caffeine-sensitive individuals seeking pump-focused pre-workouts Competitive athletes requiring Informed Sport certified supplements Vegan athletes looking for allergen-free performance products Users focusing specifically on muscle pumps and blood flow over energy

Watch Out

  • !Premium pricing not justified by ingredient profile according to experienced users
  • !Sucralose content may trigger digestive issues in sweetener-sensitive individuals
  • !Some users experience unexpected energy dips post-workout
  • !Pump effects may be less pronounced than expected given the price point

What is PhD Nutrition Pre-Workout Pump?

PhD Nutrition Pre-Workout Pump is a pre-workout & performance product by PhD Nutrition in powder form, scoring 60.0/100 on AIScored.

  • PhD Nutrition Pre-Workout Pump is a stimulant-free pre-workout designed for people who train in the evening or are sensitive to caffeine.
  • Each serving includes 6 g of citrulline malate and 500 mg of beetroot extract to support nitric oxide production.
  • The formula is focused on improving blood flow and helping you achieve a stronger muscle pump, without any stimulant ingredients.
  • For customers looking for a caffeine-free pump product, it offers a clear, targeted approach and stands out as a rare stim-free option in the UK market.

What's Inside PhD Nutrition Pre-Workout Pump?

PhD Nutrition Pre-Workout Pump contains 6 active ingredients: Citrulline Malate 2:1, Beetroot Extract, Vitamin C, Pine Bark Extract (95% proanthocyanidins) and more.

Active Ingredients

Citrulline Malate 2:1
6g
Beetroot Extract
500mg
Vitamin C
200mg
Pine Bark Extract (95% proanthocyanidins)
100mg
Grape Seed Extract
100mg
Black Pepper Extract
5mg

Other Ingredients

Citric acid, Natural flavouring, Sucralose, Silicon dioxide, Beetroot powder (colour)

Clean Label Analysis

Clean formulation with natural flavouring rather than artificial. The focus on nitric oxide boosters (citrulline, beetroot, pine bark, grape seed) is well-thought-out and synergistic. Minimal unnecessary ingredients.

Allergens: Free from: gluten, dairy, soya, nuts, caffeine

Is PhD Nutrition Pre-Workout Pump Independently Tested?

Third-Party Tested

This product has been independently tested by third-party laboratories for purity, potency, and safety.

Certifications

GMP
Informed Sport

Additional Specifications

Caffeine Per Serving
0mg

How We Score Supplements

Our methodology analyses review data, ingredient science, and product information, then scores each product on a 0-100 scale across evidence-based categories:

1

Effectiveness

How well the product delivers its claimed benefits, based on reviews and ingredient evidence.

2

Ingredient Quality

Bioavailable forms, clinically effective dosages, clean label, minimal fillers.

3

Value for Money

Price relative to ingredient quality, dosage count, and effectiveness.

4

Side Effects Profile

Higher score = fewer side effects. 100 means virtually no adverse reactions reported.

5

Certifications & Testing

Third-party lab testing, GMP certification, and independent quality verification.

6

Overall Score

Weighted combination of all factors. Our bottom-line recommendation.

How Does PhD Nutrition Pre-Workout Pump Compare?

See how this product stacks up against the top-rated pre-workout & performance in our database.

Product Score Price
PhD Nutrition Pre-Workout Pump (this) 60.0 £19.99
ABE Pump Pre Workout Powder Blue... 79.0 £32.29
ABE Pump Pre Workout Powder Red ... 74.0 £31.99

Price History (90 days)

Quick Facts

Form
Powder
Dose
1 scoop (12g)
Serving
1 scoop (12g)
Servings
30
Vegan
Yes
Made in
UK

Frequently Asked Questions

Is PhD Nutrition Pre-Workout Pump worth buying in 2026?
PhD Nutrition Pre-Workout Pump scores 60.0/100 in our analysis, based on 7 reviews. PhD Nutrition Pre-Workout Pump is a stimulant-free pre-workout formulated for evening trainers and caffeine-sensitive individuals, featuring 6g citrulline malate and 500mg beetroot extract for nitric oxide production. The limited genuine user feedbac...
What is the best price for PhD Nutrition Pre-Workout Pump in the UK?
The best price we found is £19.99 at Amazon UK, which works out to £0.67 per serving. We compare prices from 1 UK retailer and update them regularly.
What are the pros and cons of PhD Nutrition Pre-Workout Pump?
Pros: Completely stimulant-free with zero caffeine, ideal for evening training or caffeine-sensitive users. Clinical dose of 6g citrulline malate effectively supports nitric oxide production and muscle pumps. Informed Sport certified with third-party testing, providing assurance for competitive athletes. Cons: Significantly overpriced for a formula primarily based on citrulline malate and beetroot. Pump effects reported as mild or inconsistent by some users compared to standalone citrulline. Artificial sweeteners (sucralose) may cause digestive discomfort in sensitive individuals.
Is PhD Nutrition Pre-Workout Pump third-party tested?
Yes, PhD Nutrition Pre-Workout Pump is third-party tested for purity, potency, and safety. This means an independent laboratory has verified the product's contents match the label claims.
How does PhD Nutrition Pre-Workout Pump compare to ABE Pump Pre Workout Powder Blue Razz 500g?
PhD Nutrition Pre-Workout Pump scores 60.0/100 while ABE Pump Pre Workout Powder Blue Razz 500g scores 79.0/100. Read full comparison →

Disclaimer: AIScored provides research-backed summaries based on publicly available reviews and product information. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Affiliate links may earn us a commission at no extra cost to you.

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