Transparent Labs Stim-Free Pre-Workout
Caffeine & Stim Free Pre Workout Powder for Men and Women with Beta Alanine Powder, Citrulline Malate, &…
Price as of 2026-06-01. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Buyers who prioritize quality over price in Pre-Workout Supplements
- •You're on a tight budget — $15 above the category average of $35
- •You prefer well-established products — only 65 reviews, so the rating may still shift
- •Rating sits in the bottom 11% of Pre-Workout Supplements — higher-rated options exist
- •MuscleTech Pre-Workout Powder — 58% cheaper at $21 (Score A-)
- •GAT SPORT , Nitraflex Advanced Pre-Workout Powder, Increases — higher rated at 4.7/5 ($30)
📊 Based on data analysis of 63 products in this category.
Mubboo Score: C
How It Compares
This Product Transparent Labs Stim-Free Pre-Workout | Most Popular C4 Cellucor C4 Sport Pre Workout Powder Blue Raspberry | Best Rated GAT SPORT , Nitraflex Advanced Pre-Workout Powder, Increases | Best Value MuscleTech Pre-Workout Powder | |
|---|---|---|---|---|
| Price | $49.99 | $21.92 | $29.99 | $21.24 |
| Rating | 4.2/5 | 4.5/5 | 4.7/5 | 4.3/5 |
| Reviews | 65 | 20,357 | 1,131 | 2,679 |
| Mubboo Score | C | A+ | B+ | A- |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Consider your caffeine tolerance and flavor preferences, as some formulas have changed recently, affecting taste and effectiveness. Check the serving size and price per serving to ensure good value.
- Smooth, jitter-free energy
- Good taste and enjoyable flavors
- Effective energy and focus boost
- Easy to mix and dissolve
- No crash or stomach issues
- Inconsistent product formula or taste across batches
- Crashes or negative side effects for some users
- Poor mixability for certain products
Related Video Reviews
Key Features
- ✦Stimulant-Free Performance: PreSeries Stim-Free is a stimulant-free pre-workout designed to provide an exceptional workout experience without caffeine. Boost nitric oxide levels, e…
- ✦Active Ingredient Powerhouse: Each serving of PreSeries Stim-Free packs over 23 grams per scoop, featuring 13 active ingredients. Citrulline Malate, Beta-Alanine, Betaine, and Taur…
- ✦Citrulline Malate for Muscle Pumps: With a generous dose of Citrulline Malate 2:1 at 8,000 mg, PreSeries Stim-Free promotes increased blood flow and muscle pumps, helping you push …
- ✦Enhanced Focus and Endurance: The inclusion of L-Tyrosine, Senactiv, elevATP, and Huperzine A in this stimulant-free pre-workout is designed to enhance mental focus, endurance, and…
- ✦Full Transparency: Stim-Free comes with a fully transparent label. Meaning you’ll know precisely what ingredients and amounts you’re consuming. With no hidden components, proprieta…
Source: product listing on Amazon.
About Transparent Labs
- 11 products in our database
- Average rating: 4.5/5 across all products
- Price range: $29.99 – $59.99
- Categories: collagen, Creatine Supplements, Electrolyte Supplements, Greens Powders, Pre-Workout Supplements, Protein Powder
Other Pre-Workout Supplements
Bottom Line
Transparent Labs Stim-Free Pre-Workout earns Mubboo Score C. Priced at $50 — a premium option, above the category average of $35. Rated 4.2/5 from 65+ reviews. Strong buy if: buyers who prioritize quality over price in pre-workout supplements. Skip if: you're on a tight budget — C4 Cellucor C4 Sport Pre Workout Powder Blue Raspberry (Score A+, $22) may fit better.
Frequently Asked Questions
Is the Transparent Labs Stim-Free Pre-Workout worth buying in 2026?
It earns a Mubboo Score of C, with a 4.2/5 rating from 65 reviews — better than 11% of Pre-Workout Supplements we track.
How much does the Transparent Labs Stim-Free Pre-Workout cost?
It is currently $49.99 — premium-tier pricing for Pre-Workout Supplements.
How does the Stim-Free Pre-Workout compare to other Pre-Workout Supplements?
The category's most-reviewed alternative is the C4 Cellucor C4 Sport Pre Workout Powder Blue Raspberry (4.5/5, 20,357 reviews, $21.92). The Stim-Free Pre-Workout carries a Mubboo Score of C vs A+.
Sources & References
Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-01) and may change.