Retailer
Brand Direct
Current price
$39.99
Per serving
$2.00
Last checked 2d ago· Paid link
Buy (paid link)Paid link. We may earn a commission. Scores are independent of affiliate relationships.
Caffeine-free pre-workout focused on pump and endurance: 8 g citrulline, 3.2 g beta-alanine, 2 g betaine.
8 g
L-Citrulline
20
16 g scoop
$39.99
$2.00/serving
$2.00
Adjusted for active dose
Caffeine-sensitive users, evening trainers, and people stacking with their own coffee.
Users specifically looking for strong stimulant energy.
HavenFlow
Stim-Free Pre, Berry
Primary active
L-Citrulline
8 g per serving · 16 g scoop
Citrulline at 8 g and beta-alanine at 3.2 g are in commonly-studied ranges and may support endurance and pump-related sensations in trained adults.
Benefit language is intentionally cautious. Supplements may support outcomes when paired with appropriate training, nutrition, and individual health context.
Brand claims never roll up as verified facts.
8 g L-citrulline per serving
Brand claimListed on label; no third-party assay posted.
Caffeine-free
VerifiedNo caffeine sources listed on supplement facts panel.
$2.00
7% above median ($1.88)
Brand Direct
$39.99 · last checked 2d ago
Save $2.00
Highest: CleanGrocer at $41.99
Paid link. We may earn a commission. Scores are independent of affiliate relationships.
Retailer
Current price
$39.99
Per serving
$2.00
Last checked 2d ago· Paid link
Buy (paid link)Paid link. We may earn a commission. Scores are independent of affiliate relationships.
Retailer
Current price
$41.99
Per serving
$2.10
Last checked 2d ago
Visit retailerPrices and availability can change. Retailer prices should be confirmed at checkout. Price data includes a last-checked timestamp when available.
ClarityStim
2d ago
6 g of L-Citrulline per 14 g scoop
84
/ 100
200 mg caffeine, be mindful if combining with coffee or other stimulants
Lowtide
2d ago
100 mg of Caffeine per 11 g scoop
80
/ 100
Citrulline at 3 g is below the commonly studied 6–8 g range
ClarityStim
2d ago
6 g of L-Citrulline per 14 g scoop
84
/ 100
200 mg caffeine, be mindful if combining with coffee or other stimulants
Get notified when it hits a clean-deal threshold or its Clean Signal changes.
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How we score
Scores are based on available public information, product labels, retailer data, brand claims, and third-party evidence where available. Missing evidence may lower confidence but does not automatically mean a product is unsafe.
Medical disclaimer
This information is educational and is not medical advice. Supplements may not be appropriate for everyone. Talk to a qualified healthcare professional before starting any supplement, especially if you are pregnant, nursing, taking medication, or managing a medical condition.