Marcel Siem – convinced by experience
Starts at the end of June 2026
Grand GUA-VITA
Shop Opening
The operating system for your body
The GUA-VITA Performance Circle
Independently or in combination: Four natural formulations, physiologically timed for 24 hours. Each product has an independent function – together they create an interplay that works from morning to night.
Development & Production in Germany
Plant-based raw materials & patented natural extracts
Active ingredients with a clinical study basis
Designed for demanding days
Development & Production in Germany
Plant-based raw materials & patented natural extracts
Active ingredients with a clinical study basis
Designed for demanding days
1. PRIME POWER
For starting the day.
Ginger dual, BCM-95® Curcugreen, and EpiCor® provide active ingredients that contribute to a normally functioning immune system and normal energy metabolism. Taken on an empty stomach, when the body is most receptive.
Ginger dual
BCM-95® Curcugreen
EpiCor®
Moringa
Acerola extract
2. PEAK FOCUS
Cool head when it matters.
When demands increase: Citicoline contributes to normal cognitive function. L-Tyrosine supports neurotransmitter synthesis under stress. You can feel it – especially in the second half of a long day.
Guayusa extract
Bluenesse®
L-Tyrosine
Citicoline
Panax Ginseng
3. PURE RECOVERY
Regeneration after exertion.
Recovery that feels like it: Rhodiola and Tart Cherry Montmorency provide active ingredients that contribute to normal muscle regeneration after physical exertion. In the afternoon or directly after the strain.
OPC Grape Seed Extract
Montmorency Cherry Concentrate
Rhodiola
Electrolyte System
Acerola
4. NIGHT REBOOT
The conclusion of the day.
30–45 minutes before sleeping: Glycine (3,000 mg) supports the reduction of core body temperature – a biological trigger for sleep onset. GABA and Bluenesse® contribute to normal psychological well-being. Completely without melatonin.
GABA
Bluenesse®
Glycine
Triple-Magnesium
Lavender extract