Product review

Nutrigo Lab Strength Review: A Pre-Workout Worth Checking

Nutrigo Lab Strength is a caffeine free pre workout built on two ingredients that actually work: creatine and citrulline malate, both at reasonable doses. The catch is that it claims 18 active ingredients but only discloses four. The disclosed core is legitimate, but a third of the dose hidden in a proprietary blend means you cannot fully judge what you are paying for.

Check price at the official store

Written by Supplements Unpacked Editorial Team

Published Jun 6, 2026

Scorecard

Evidence behind key ingredients 7/10 Creatine and citrulline are well supported and reasonably dosed.

Formulation transparency 4/10 Only four of eighteen ingredients disclosed.

Likely effectiveness 6/10 The disclosed core should help; the rest is unknown.

Value 5/10 Premium price.

Ease of use 7/10 One scoop drink before training.

Product details

Brand: Nutrigo Lab Strength
Form: Powder
Serving size: 2 scoops (about 15 g) in 200 ml water or milk, once daily, 15 minutes before a workout
Price: $118.00 (list price at the official store)

Key ingredients

Creatine: 4000 mg — Well evidenced for strength; maintenance doses are usually 3 to 5 g.
Citrulline malate: 3000 mg — Used in pre workouts for blood flow and endurance.
EnXtra: 300 mg — A branded alpinia galanga extract for alertness without caffeine.
RedNite beetroot: 250 mg — A nitrate source for blood flow.
14 further undisclosed actives: Amount not disclosed — The brand lists 18 actives but discloses only four.

Pros

Creatine at 4 g, a genuinely effective ingredient
Citrulline malate at 3 g, a useful pre workout dose
Caffeine free, so no crash and fine in the evening

Cons

Only 4 of a claimed 18 ingredients are disclosed
Creatine slightly below the common 5 g maintenance dose
Premium price for a pre workout
No trial on the finished product

Who it's for

Lifters who want a stimulant free pre workout with proven creatine and citrulline
People sensitive to caffeine
Anyone who trains in the evening

Who should skip it

Shoppers who want a fully disclosed label, since most ingredients are hidden
Do not stack it with separate caffeine, per the brand’s own advice
Anyone on medication should check for interactions

Value & full review

What Nutrigo Lab Strength is

Nutrigo Lab Strength is a powdered, caffeine free pre workout you drink before training to support strength, endurance and recovery.

The good news on the core

Two of the disclosed ingredients are among the best evidenced in all of sports nutrition. Creatine at 4 g supports strength and power, and citrulline malate at 3 g is a common pre workout dose for blood flow and endurance. Being caffeine free is a genuine plus for evening trainers.

The transparency problem

Here is the catch. The brand advertises 18 active ingredients but only tells you the amount of four. The rest sits in an undisclosed blend, so you cannot tell whether those extras are meaningful or window dressing. At this price, that is a fair thing to be annoyed by.

How to use it

Mix two scoops into water or milk about 15 minutes before training. Follow the brand’s own advice and do not add separate caffeine on top.

Our verdict

The disclosed core is legitimate and would help most lifters. If you simply want proven pre workout ingredients, you can also buy creatine and citrulline far more cheaply on their own. Nutrigo Lab Strength is convenient, but you are paying a premium for a partly hidden formula.

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Frequently asked questions

What actually works in it?

The two standouts are creatine at 4 g and citrulline malate at 3 g, both with good evidence for strength and training performance.

Is it fully disclosed?

No. The brand says it has 18 active ingredients but only lists the amounts for four, so a large part of the formula is a proprietary blend.

Does it contain caffeine?

No. It is stimulant free, which makes it suitable for evening training and people sensitive to caffeine.

How do you take it?

Mix two scoops, about 15 g, into 200 ml of water or milk and drink it around 15 minutes before training, once a day.