Brand Direct
$39.99
$2.00
Last checked 5d ago
Retailer link. Scores are independent.
SuppSignal visual proxyProduct-specific visual proxy
View exact packaging at retailer →Product-specific visual proxy. Exact packaging may vary.
HavenFlow
Stim-Free Pre, Berry
Pre-Workout · Unflavored · 8g
Too many gaps in our review to recommend confidently right now.
You're willing to verify the brand's claims yourself.
You want our editorial confidence behind a Buy.
Price comparison · 2 retailers
Last refreshed 5d ago
- Brand DirectBest$39.99$2.00/svgRetailer link
- CleanGrocer$41.99$2.10/svgRetailer link
PW-002
SuppSignal visual proxyExact packaging may vary
Stim-Free Pre, Berry
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
Where this product fits, and where it doesn't
Best for
Caffeine-sensitive users, evening trainers, and people stacking with their own coffee.
Not best for
Users specifically looking for strong stimulant energy.
Watch-outs
- Testing claimed but no COA publicly posted
- Beta-alanine 3.2 g may cause harmless tingling
What this really costs across retailers
What this really costs across retailers
$2.00
7% above median ($1.88)
Brand Direct
$39.99 · last checked 5d ago
Save $2.00
Highest: CleanGrocer at $41.99
Paid link. We may earn a commission. Scores are independent.
Best current price
CleanGrocer
$41.99
$2.10
Last checked 5d ago
Retailer link. Scores are independent.
Prices and availability can change. Retailer prices should be confirmed at checkout. Price data includes a last-checked timestamp when available.
PW-002 · scanned 5d ago
HavenFlow
Stim-Free Pre, Berry
- Pre-Workout
- 8 g
- 20 × 16 g scoop
- $2.00 / serving
- Brand claim
- Needs review
- No
- No
- Caffeine-sensitive users, evening trainers, and people stacking with…
What the active ingredient actually does
What it may support
Moderate evidencePrimary 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.
Verified vs. claimed vs. missing
What's verified, what's claimed, what's missing
Brand claims never roll up as verified facts.
- #01
8 g L-citrulline per serving
Brand claimListed on label; no third-party assay posted.
- #02
Caffeine-free
VerifiedNo caffeine sources listed on supplement facts panel.
Cleaner, better value, best tested
Cleaner alternative
SIG-PW-001
Pre-Workout · Passport
5d ago
84
/ 100
SuppSignal ReadCOMPARE
86
88
78
- $1.80
- $44.99 · 25 svgs
- Verified third-party
- Public COA
- Disclosed
- None
200 mg caffeine, be mindful if combining with coffee or other stimulants
Better value alternative
SIG-PW-004
Pre-Workout · Passport5d ago
80
/ 100
SuppSignal ReadNEEDS REVIEW
84
72
82
- $1.23
- $36.99 · 30 svgs
- Brand-claimed only
- Not posted
- Disclosed
- None
Citrulline at 3 g is below the commonly studied 6–8 g range
Best tested alternative
SIG-PW-001
Pre-Workout · Passport5d ago
84
/ 100
SuppSignal ReadCOMPARE
86
88
78
- $1.80
- $44.99 · 25 svgs
- Verified third-party
- Public COA
- Disclosed
- None
200 mg caffeine, be mindful if combining with coffee or other stimulants
Watch this product's signal
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.