100%
IV bioavailability
Nutrients bypass digestion and reach cells directly.
Knowledge hub
From peer-reviewed literature and safety protocols to NAD+ and nutrients — everything you need to understand medically supervised IV therapy.
100%
IV bioavailability
Nutrients bypass digestion and reach cells directly.
GMP
Certified formulas
Liquivida® USA formulations — ISO-tested, pharmaceutically prepared.
60
Studies reviewed
Peer-reviewed literature on nutrient therapy & fatigue (Nutrients, 2023).
40–60%
NAD+ decline with age
Human tissue data shows steep NAD+ loss between ages 30–70.
Clinical education from Invita — GMP-certified, ISO-tested formulations supervised by Liquivida® USA.
When vitamins are taken orally, much is lost in the digestive tract. IV therapy delivers nutrients directly to the bloodstream — near-complete absorption and faster effect.
| Factor | Oral supplements | IV therapy |
|---|---|---|
| Absorption | Limited by gut breakdown — often under 50% | Nearly 100% — delivered to bloodstream |
| Speed of effect | Hours to days | Often within the session |
| GI bypass | Must pass stomach & intestines | Ideal when digestion is impaired |
| Dosing precision | Variable individual absorption | Clinician-controlled, measurable |
B vitamins, magnesium, NAD+ for cellular energy restoration.
High-dose vitamin C, zinc, glutathione for rapid immune support.
Vitamin C, glutathione, biotin for collagen and radiance.
Electrolytes, amino acids, B-complex to replenish post-training.
B vitamins, NAD+, amino acids for cognitive clarity.
Rapid IV rehydration with electrolyte balance restoration.
Nutrients · MDPI · 2023
Systematic review of 60 studies: 50 showed significant benefit (p < 0.05) from vitamin and mineral supplementation on fatigue — including CoQ10, L-carnitine, NAD, and vitamins C, D, and B complex, via oral and parenteral routes.
Read the studyMassudi et al. · 2012
NAD+ in males aged 60–77 was ~60% lower than in young adults. Strong inverse correlation with age (r = −0.706, p = 0.001) and rising PARP activity — linking NAD+ depletion to impaired DNA repair and oxidative stress.
Invita Science Magazine · Liquivida
A decade of advancing IV therapy through literature review, peer-reviewed publication, and real-world clinical protocols — making elective hydration and injectable supplementation safe outside hospital settings.




Educational content compiled from Invita clinical materials, Liquivida® USA resources, and peer-reviewed literature. Not a substitute for personalized medical advice. Always consult a qualified healthcare provider before starting treatment.