Cordyceps CS-4 (New Zealand)

From the Canterbury Plains' nor'wester winds that sap energy within hours to Queenstown's altitude challenges that test every breath, New Zealand's demanding climate pushes your body's energy systems hard. Cordyceps CS-4 delivers standardised Cordyceps sinensis extract using the clinically studied CS-4 strain, supporting cellular ATP production and oxygen utilisation without the jitters of stimulants. At NZ$68.00 for 100 capsules, it's designed for Kiwis who need sustained energy for rugby training, multi-day Great Walks, or simply managing the physical demands of outdoor work in New Zealand's variable conditions.

Who It's For

✅ Best suited for: Active New Zealanders tackling demanding terrain — Milford Track trampers, Canterbury farm workers, Auckland marathon runners, netball players training outdoors year-round, and adults over 40 noticing energy decline who want mitochondrial support rather than caffeine dependence.

⚠️ Less suited for: Those seeking immediate energy boosts (Cordyceps builds over weeks), people taking anticoagulant medications without medical supervision, or anyone preferring synthetic stimulants over adaptogenic support.

🔄 Pairs well with: LifePak for comprehensive nutritional foundation, ageLOC R² for broader cellular energy support, or Optimum Omega for cardiovascular endurance backing.

What Makes Cordyceps CS-4 Different

Wild Cordyceps sinensis from Tibet's high plateaux costs upwards of NZ$30,000 per kilogram — completely impractical for daily supplementation. Most "Cordyceps" products in New Zealand pharmacies contain Cordyceps militaris (different species, different compound profile) or unstandardised mycelium that's mostly grain starch with minimal active compounds.

Nu Skin's CS-4 uses controlled fermentation to produce genuine Cordyceps sinensis with consistent adenosine and cordycepin content — the bioactive compounds responsible for mitochondrial ATP support. This is the exact strain used in Chen S et al.'s published research in the Journal of Alternative and Complementary Medicine (2010;16(5):585-590), which demonstrated measurable improvements in VO2 max and exercise tolerance over 12 weeks.

The mechanism targets your cells' actual energy production — mitochondrial ATP synthesis — rather than stimulating adrenal response like coffee or energy drinks. For New Zealand's outdoor lifestyle, this means sustained energy for those 8-hour Routeburn Track days without the 3pm crash that leaves you struggling up the final climb to the hut.

How It Compares

Does Cordyceps CS-4 ship to New Zealand addresses?

Yes — all orders ship from Nu Skin New Zealand's official warehouse. Standard delivery: 2-5 business days across New Zealand, including rural delivery (RD) addresses which may take 1-2 additional days. Shipping: NZ$4.99, free on orders over NZ$99. No Nu Skin membership required — order directly from nubestskin.com/nz with any major credit card.

How does this compare to ageLOC R² for energy support?

Cordyceps CS-4 provides focused Cordyceps support at therapeutic dosing — it's one of the key ingredients in ageLOC R² but as a standalone supplement at higher concentration. R² combines Cordyceps with additional gene expression modulators for broader cellular energy targeting. Choose Cordyceps CS-4 if you specifically want Cordyceps benefits at optimal dosing. Choose R² if you want comprehensive cellular energy support across multiple pathways.

Will Cordyceps give me immediate energy like coffee?

No — and that's the point. Coffee stimulates adrenal response for quick energy followed by inevitable crashes. Cordyceps supports mitochondrial ATP production — your cells' fundamental energy currency. Effects build over 2-3 weeks of consistent use, providing steady energy without jitters or afternoon crashes. Perfect for sustained activities like Canterbury high country tramping where you need 6-8 hours of consistent energy output.

Is this safe for competitive athletes and drug testing?

Cordyceps CS-4 contains no substances banned by WADA or Sport NZ. It supports natural energy production pathways without synthetic stimulants. However, competitive athletes should always verify supplements with their sports organisation and consider third-party testing if competing internationally. The energy support comes through cellular mechanisms, not performance-enhancing drugs.

Can I take this daily long-term or do I need to cycle off?

Cordyceps has been used safely in traditional medicine for centuries with excellent long-term safety data in clinical research. No cycling is required — consistent daily use provides optimal benefits. The adaptogenic properties actually improve with sustained use as your mitochondrial function gradually optimises. Perfect for New Zealand's year-round outdoor lifestyle rather than seasonal supplementation.

What's the best timing for Cordyceps CS-4?

For general energy support: take 2 capsules with breakfast. For exercise performance: take 2-4 capsules 30-60 minutes before physical activity with food to optimise absorption. The key is consistency rather than timing — daily use for 2-3 weeks builds the mitochondrial support that makes the difference on those challenging Queenstown trail runs or Nelson Lakes multi-day tramps.

How does this work with Wellington's wind and climate stress?

Wellington's constant wind creates physical stress that depletes energy reserves faster than most climates. Cordyceps' adaptogenic properties help your body manage environmental stress more efficiently while supporting the cellular energy production needed to handle daily exposure to wind chill and variable weather. Particularly beneficial for Wellingtonians who cycle or walk to work year-round.

Is Cordyceps CS-4 suitable during pregnancy or breastfeeding?

Consult your healthcare professional before use during pregnancy or breastfeeding. While Cordyceps has traditional safety use, specific research during pregnancy is limited. Medsafe recommends medical supervision for all supplements during pregnancy and lactation, especially adaptogens that influence cellular energy metabolism.

Works With

• LifePak — provides nutritional foundation for optimal Cordyceps utilisation
• ageLOC R² — combines with Cordyceps for comprehensive cellular energy support
• Optimum Omega — supports cardiovascular endurance for enhanced exercise performance
• MarineOmega — provides omega-3 foundation for mitochondrial membrane health

Sources & References

1. Chen S, Li Z, Krochmal R, et al. Effect of Cs-4 (Cordyceps sinensis) on exercise performance in healthy older subjects: a double-blind, placebo-controlled trial. Journal of Alternative and Complementary Medicine. 2010;16(5):585-590.

2. Zhu JS, Halpern GM, Jones K. The scientific rediscovery of an ancient Chinese herbal medicine: Cordyceps sinensis. Journal of Alternative and Complementary Medicine. 1998;4(3):289-303.

3. Medsafe New Zealand. Dietary Supplements Regulatory Guidelines. Wellington: Ministry of Health, 2024.

4. Nu Skin Pharmanex. Cordyceps CS-4 Technical Data Sheet. Provo: Nu Skin International, 2024.

Important Information: This product is not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary. Consult your healthcare professional before use, especially if you are pregnant, nursing, taking medications, or have medical conditions. Regulated under New Zealand's Dietary Supplements Regulations and Food Standards Australia New Zealand (FSANZ) guidelines.

NuBest Skin is an Independent Nu Skin Brand Affiliate — this content is not produced or endorsed by Nu Skin Enterprises Inc.