Recovery — every milligram active
ZenRest Recovery
3 g glycine + 2 g taurine, unflavored — an evening recovery powder with every milligram active
How to Use
Mix 1 scoop (5 g) into 6–8 oz of water 30–60 minutes before bed. Unflavored; pairs well with herbal tea.
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- Third-Party Tested
- Vegan
- Gluten Free
About this formula
ZenRest Recovery is two amino acids and nothing else: 3,000 mg glycine — the exact dose used in the human sleep-quality trials — and 2,000 mg taurine, the amino acid your muscles and nervous system draw down under training and stress. Glycine is naturally sweet, so there are no sweeteners, flavours or flow agents; the scoop is 100% active. Stir into water 30–60 minutes before bed, on its own. ZenRest also contains 3 g glycine; consult your clinician before combining them.
Benefits develop over Sleep measures: from the first night in the trials. Recovery: 1–2 weeks of nightly use. of consistent daily use.
- Supports sleep quality and next-morning alertness
- Supports muscle recovery after exercise
- Supports a calm nervous system in the evening
Formulation
What's inside ZenRest Recovery
Amounts below refer to a complete serving. Check the formula details and directions before use.
Key Actives
Amounts are shown per complete serving.
Glycine
3,000 mg
USP grade, ≥99.0% assay, non-animal source
Lowers core body temperature; supports sleep onset and quality
Taurine
2,000 mg
USP/JP monograph grade, ≥99.0% by HPLC
GABA-A and glycine-receptor modulation; muscle calcium handling
Evidence
Research behind ZenRest Recovery
Clinical evidence
| Active | Dose | Study | Result |
|---|---|---|---|
| Glycine | 3,000 mg | Inagawa 2006 RCT | 3 g glycine before bed improved subjective sleep quality and reduced daytime sleepiness versus placebo. |
These statements have not been evaluated by the FDA. Research is for informational purposes and does not constitute medical advice.
Benefits
Why ZenRest Recovery?
Glycine at the trial dose
The primary human trials on glycine and sleep quality used exactly 3 g before bed. We did not round it down.
Taurine for the body side of recovery
2 g taurine supports muscle recovery and an easy, settled evening — it is the amino acid hard training depletes most.
Every milligram is active
No sweeteners (glycine is naturally sweet), no flavours, no anti-caking agents. A 5 g scoop is 5 g of actives.
Check overlapping ingredients
Both this formula and ZenRest contain 3 g glycine per serving. Consult your clinician before combining them.
Supplement Facts
Supplement Facts
Serving Size: 1 Scoop (5 g)
Servings Per Container: 60
| Amount Per Serving | % Daily Value | |
|---|---|---|
| Glycine | 3,000 mg | † |
| Taurine | 2,000 mg | † |
Other Ingredients: None.
† Daily Value not established.
Excipients Disclosed
Every filler or flow agent is named on the label. Nothing hides in a blend.
Third-Party Tested
Every batch tested by ISO-certified labs for potency, purity, and contaminants.
30-Day Guarantee
Not satisfied? Return within 30 days for a full refund, no questions asked.

