StackTerminal.Health

BETA

Caffeine-Sensitive Endurance Base

B84· Mostly solid
Public • 04 Feb 2026

Supports aerobic performance & fatigue resistance without stimulant load.

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Caffeine-Sensitive Endurance Base
endurancecaffeine-freedaily
Beta-Alanine
Daily
MODERATE
3200mg
Taurine
Daily
MODERATE
1500mg
No interactions detected
Each dose includes evidence rationale · doses personalized to your weight
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Stack pre-check
No personal data connected — connect wearables or upload bloodwork for a personalised check
Clean
Supplements
2
Training load
Unknown
No flags
No duplication, stimulant, interaction, or recovery concerns detected.

Pre-check is rule-based, not medical advice. Consult a healthcare professional for personalised guidance.

Interaction Analysis
Pharmacokinetic + pair-level checks
Timing optimizations
Beta-Alanine
Pre-workout (split doses)
Paresthesia (tingling) is dose-dependent — split into 1–1.6g doses. Works acutely to sustain carnosine levels pre-exercise. (Onset: ~30 min, half-life: ~2.5h)
Taurine
Take ~1h before the intended effect window
Reaches peak plasma concentration in ~1h. Half-life ~1.5h.

Interaction analysis is based on peer-reviewed pharmacology. PMID links go to PubMed. Not medical advice.

Supplements
2 items
Beta-AlanineHigh
Daily •
Buy ingredient →
3200mg
High-intensity exercise performance (1–4 min efforts) via muscle carnosine elevation
High
Population: Athletes and trained adults
Study type: ISSN Position Stand (systematic review)
Dose context: 4800 mg typical (range: 3200–6400 mg) • Duration: 4–12 weeks

4–6 g/day for ≥4 weeks significantly augments muscle carnosine (intracellular pH buffer) & improves exercise lasting 1–4 min; no benefit for efforts <60 s.

Citation: Trexler ET et al. J Int Soc Sports Nutr. 2015;12:30.•DOI: 10.1186/s12970-015-0090-y•https://pubmed.ncbi.nlm.nih.gov/26175657/
Paresthesia (tingling) is common but harmless; split dosing reduces it.
Exercise capacity & performance (broader meta-analysis)
Moderate
Population: Mixed athletes; 1,461 participants across 40 studies
Study type: Systematic review & meta-analysis
Dose context: 4800 mg typical (range: 3200–6400 mg) • Duration: 4–12 weeks

Significant overall effect size (ES = 0.18, 95% CI 0.08–0.28); greatest benefit for exercise in 1–10 min duration window.

Citation: Saunders B et al. Br J Sports Med. 2017;51(8):658–669.•DOI: 10.1136/bjsports-2016-096396•https://pubmed.ncbi.nlm.nih.gov/27797728/
Effect size modest; larger in capacity vs. performance measures.
TaurineLow
Daily •
Buy ingredient →
1500mg
Aerobic & strength exercise (dose-response; DNA damage, lactate)
Low
Population: Athletes and active adults
Study type: Systematic review
Dose context: 2000 mg typical (range: 1000–6000 mg) • Duration: Acute to chronic (2 g × 3/day)

Taurine 2 g × 3/day with exercise reduced DNA damage; 1 g acute reduced lactate. Mechanistic support for improved muscle strength & endurance via calcium homeostasis regulation.

Citation: Kurtz JA et al. J Int Soc Sports Nutr. 2021;18(1):39.•DOI: 10.1186/s12970-021-00438-0•https://pubmed.ncbi.nlm.nih.gov/34097838/
Generally safe; well-tolerated up to 10 g/day in studies.
Endurance exercise performance
Moderate
Population: Trained adults; mixed sports
Study type: Meta-analysis
Dose context: 2000 mg typical (range: 1000–6000 mg) • Duration: Acute (1–6 g single dose)

Oral taurine ingestion improved overall endurance performance; dose & supplementation period did not significantly moderate the effect.

Citation: Waldron M et al. Sports Med. 2018;48(5):1247–1253.•DOI: 10.1007/s40279-018-0868-7•https://pubmed.ncbi.nlm.nih.gov/29546641/
Evidence base smaller than caffeine or creatine; individual responses vary.

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