Optimum Nutrition Gold Standard Pre-Workout vs Beetroot Complex & L-Citrulline 10,000mg

Side-by-side comparison of scores, ingredients, prices and real customer feedback for Optimum Nutrition Gold Standard Pre-Workout and Beetroot Complex & L-Citrulline 10,000mg.

Last verified: 07 Apr 2026 · Based on 26 reviews

Back to comparison hub View pre-workout & performance guide

70.0

Quick Answer

Optimum Nutrition Gold Standard Pre-Workout scores 70.0/100 vs Beetroot Complex & L-Citrulline 10,000mg at 69.0/100. Optimum Nutrition Gold Standard Pre-Workout wins on ingredient quality, certifications. Beetroot Complex & L-Citrulline 10,000mg is stronger on effectiveness and value for money.

How Do the Scores Compare?

Optimum Nutrition Gold Stan...

Beetroot Complex & L-Citrul...

	Optimum Nutrition Gold Stan... Optimum Nutrition	Beetroot Complex & L-Citrul... EVO NUTRITION
Overall Score	70.0	69.0
Effectiveness	70.0/100	74.0/100 Best
Ingredient Quality	70.0/100 Best	68.0/100
Value for Money	70.0/100	78.0/100 Best
Side Effects	80.0/100 Best	80.0/100 Best
Certifications	90.0/100 Best	42.0/100
Best Price	£29.99 Amazon UK →	£9.95 Amazon UK → Cheapest
Price per Serving	£1.00 30 servings	N/A
Form	Powder	‎Capsule
Dose	1 scoop (10.5g)	None
Third-Party Tested	✓ Yes	✗ No
Reviews Analysed	7	19

Optimum Nutrition Gold Standard ...

Pros

✓Consistent energy boost without excessive jitters or crashes
✓Pleasant taste across multiple flavors
✓Moderate 175mg caffeine level suitable for those avoiding hardcore stimulants
✓Trusted brand with Informed Choice certification and third-party testing

Cons

✗L-Citrulline dosage (750mg) significantly below clinical effective range (6-8g)
✗Beta-alanine at 1.5g is half the clinically studied 3.2g dose
✗Uses dual artificial sweeteners (sucralose and acesulfame potassium)
✗Not suitable for vegans (contains milk and soya)

Best For

Individuals seeking moderate caffeine stimulation without overwhelming effects Gym-goers wanting a balanced pre-workout for general training Those sensitive to high-stimulant formulas Athletes requiring Informed Choice certified products Beginners to pre-workout supplementation

Amazon UK £29.99

View full review →

Beetroot Complex & L-Citrulline 10,000mg

Pros

✓Improved energy levels reported by most reviewers within 1–4 weeks
✓Noticeable circulation and blood pressure benefits noted by multiple users
✓Easy to swallow capsules with no aftertaste or digestive upset
✓Competitive pricing vs comparable nitric oxide supplements

Cons

✗Some users experienced lightheadedness or jitteriness when taking both capsules together — splitting the dose mitigated this
✗No independent third-party testing (e.g. Informed Sport) disclosed
✗Vegan label on listing conflicts with product spec (marked False) — formulation transparency could be clearer
✗Effects on athletic performance specifically are modest; primarily a cardiovascular/circulation support product

Best For

Adults seeking natural blood pressure and circulation support Recreational gym-goers wanting a pre-workout nitric oxide boost Over 40s looking for cardiovascular wellness support Budget-conscious buyers seeking an affordable beetroot/L-Citrulline stack People with fatigue or low energy looking for a stimulant-free option

Amazon UK £9.95

View full review →

What does the data say about Optimum Nutrition Gold... vs Beetroot Complex & L-C...?

Optimum Nutrition Gold Standard Pre-Workout Winner 70.0/100

Optimum Nutrition Gold Standard Pre-Workout is a moderate-stimulant formula with 175mg caffeine, 3g creatine monohydrate, and 1.5g beta-alanine.

Effectiveness

Optimum Nutritio..

70.0/100

Beetroot Complex..

74.0/100

Ingredient Quality

Optimum Nutritio..

70.0/100

Beetroot Complex..

68.0/100

Value for Money

Optimum Nutritio..

70.0/100

Beetroot Complex..

78.0/100

Side Effects

Optimum Nutritio..

80.0/100

Beetroot Complex..

80.0/100

Certifications

Optimum Nutritio..

90.0/100

Beetroot Complex..

42.0/100

What are the key differences?

Optimum Nutrition Gold .. is best for: Individuals seeking moderate caffeine stimulation without overwhelming effects, Gym-goers wanting a balanced pre-workout for general training

Beetroot Complex & L-Ci.. is best for: Adults seeking natural blood pressure and circulation support, Recreational gym-goers wanting a pre-workout nitric oxide boost

Frequently Asked Questions

Which is better, Optimum Nutrition Gold Standard Pre-Workout or Beetroot Complex & L-Citrulline 10,000mg? ▼

Optimum Nutrition Gold Standard Pre-Workout scores 70.0/100 overall while Beetroot Complex & L-Citrulline 10,000mg scores 69.0/100. Optimum Nutrition Gold Standard Pre-Workout comes out ahead, scoring higher on effectiveness (70.0 vs 74.0). Optimum Nutrition Gold Standar is best suited for Individuals seeking moderate caffeine stimulation without overwhelming effects and Gym-goers wanting a balanced pre-workout for general training. Beetroot Complex & L-Citrullin is better for Adults seeking natural blood pressure and circulation support and Recreational gym-goers wanting a pre-workout nitric oxide boost.

Is Optimum Nutrition Gold Standard Pre-Workout worth the price compared to Beetroot Complex & L-Citrulline 10,000mg? ▼

Optimum Nutrition Gold Standard Pre-Workout costs £29.99 while Beetroot Complex & L-Citrulline 10,000mg is £9.95. For value, Optimum Nutrition Gold Standard Pre-Workout scores 70.0/100 vs Beetroot Complex & L-Citrulline 10,000mg's 78.0/100. Beetroot Complex & L-Citrulline 10,000mg delivers better value relative to its quality. Note that Optimum Nutrition Go comes as powder while Beetroot Complex & L is ‎capsule, which may affect your preference.

Which has fewer side effects? ▼

Optimum Nutrition Gold Standard Pre-Workout scores 80.0/100 for side effects (higher means fewer reported issues) while Beetroot Complex & L-Citrulline 10,000mg scores 80.0/100. Both have similar side effect profiles based on user reviews. For certification and testing, Optimum Nutrition Go scores 90.0/100 vs Beetroot Complex & L's 42.0/100. Always consult a healthcare professional before starting any supplement.

Related Product Comparisons

Applied Nutrition ABE (All Black Everything)

vs Optimum Nutrition Gold Standard Pre-Workout

Applied Nutrition ABE (All Black Everything)

vs Beetroot Complex & L-Citrulline 10,000mg

Pre-Jym Pre Workout

vs Optimum Nutrition Gold Standard Pre-Workout

Pre-Jym Pre Workout

vs Beetroot Complex & L-Citrulline 10,000mg

ABE Pump Pre Workout Powder Blue Razz 500g

vs Optimum Nutrition Gold Standard Pre-Workout

ABE Pump Pre Workout Powder Blue Razz 500g

vs Beetroot Complex & L-Citrulline 10,000mg

View all Pre-Workout & Performance comparisons →

Disclaimer: AIScored provides data-driven comparisons based on publicly available reviews. This is not medical advice. Affiliate links may earn us a commission at no extra cost to you.

Feedback & Suggestions

Spotted an issue? Wrong price, incorrect data, or something else off? Let us know and we'll fix it.

Missing a product you'd like us to review? Tell us the product name and we'll consider adding it.