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7 min read

Ice Baths vs Saunas: Which Wins for Longevity?

Your social media feed is probably full of ice bath warriors and sauna evangelists, each claiming their method is the ultimate longevity hack. Wim Hof disciples swear by cold exposure, while Finnish sauna enthusiasts point to decades of research on heat therapy. So which extreme actually delivers better results for healthy aging? The answer might surprise you.

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5 min read

NMN vs NAD+: The Science Behind the Hype

Let's get straight to the point about NMN and NAD+ supplements – what they actually do, why your body can't absorb NAD+ directly, and how to choose the right longevity supplement for your needs.

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6 min read

PQQ vs CoQ10: The Mitochondrial Power Duo

You've probably heard of CoQ10 – it's been the darling of the supplement world for decades. But there's a newcomer that's got longevity researchers excited: PQQ. While most people debate which one is "better," the real question is why you'd choose between them when they work together like a perfectly orchestrated team.

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Energy

Fatigue isn't something you should simply accept. Low energy and reduced mental clarity can affect how you feel and function each day. Discover targeted nutritional support for sustained energy.

  • Energy & vitality
  • Ageing support
  • Sharper focus
Complete LongevityComplete Longevity
Sale priceFrom $99.00
  • Liver & detox support
  • Clear everyday toxins
  • Alcohol metabolism & recovery
Daily ResetDaily Reset
Sale price$69.00
  • Energy & vitalityEnergy & vitality
  • Ageing supportAgeing support
  • Sharper focusSharper focus
Complete Longevity 5-Day TrialComplete Longevity 5-Day Trial

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"I feel so much better since I ditched my daily multivitamin and switched. I have energy. My stomach isn’t grumbling anymore. It gets delivered every month. It really couldn’t be any easier."

We love questions

What supplements help support energy?

Energy production depends on multiple nutrients and cellular pathways. B vitamins and Magnesium are involved in normal energy metabolism, while CoQ10 plays a role in mitochondrial energy production and NAD+ is central to cellular energy metabolism. Keeper approaches energy through targeted nutrients rather than stimulants such as caffeine.

What is NAD+ and how is it connected to energy?

NAD+ is a coenzyme found in every cell and plays an important role in converting nutrients into cellular energy. Complete Longevity contains two NAD+ precursors, 500mg NMN and 150mg NR, alongside other ingredients focused on mitochondrial and cellular energy support.

What is the difference between NMN and NR?

NMN and NR are different molecules, but both are precursors the body can use in pathways that produce NAD+. Rather than choosing one, Complete Longevity combines 500mg NMN and 150mg NR in one daily formula, alongside CoQ10 as Ubiquinol, PQQ and Ca AKG.

What does CoQ10 do for energy?

CoQ10 plays an important role within mitochondria, where cells produce energy. Complete Longevity provides 100mg CoQ10 as Ubiquinol, alongside 20mg PQQ, 500mg Ca AKG and two NAD+ precursors, NMN and NR, as part of its broader cellular energy formula.

Do B vitamins help with energy?

B vitamins participate in normal energy metabolism and help the body process nutrients from food. Daily Reset contains Vitamin B1, B2, B3 as Nicotinamide, B5, B6 as P5P, B12 as Methylcobalamin and Folate as 5 MTHF, alongside Taurine and other targeted nutrients.