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Have you ever looked at your supplement shelf and felt a little… overwhelmed? Maybe you’ve got a half-empty bottle of multivitamins you bought on a whim, some magnesium because a podcast told you to, and a pre-workout that makes your skin itch.
If you’ve been folllowing this blog for some time, you know that I’m usually the first person to tell you to get your basics right first. If you aren’t sleeping 7–9 hours, moving your body daily, and eating enough protein, no “magic pill” is going to save you. But lately, I’ve been getting a lot of questions from friends and family who feel like they are doing everything “right” but still feel that 3 p.m. brain fog or a lag in their recovery.
This led me down a rabbit hole into the world of longevity supplements, specifically a brand called Youth & Earth. I’ve spent the last few weeks digging into their science, their sourcing, and their founder’s story to see if they actually earn a spot in your routine.
The “Why” Behind the Brand: Ed’s Journey
We’ve all seen anti-aging brands that feel like they’re just selling fear. Youth & Earth feels different. It was founded by Edward Van-Harmelen, who got to his late 40s and realized that the experience of boundless vitality he had in his 20s was starting to flicker.
Instead of just accepting that it is “normal” to slow down as we age, Ed took a biohacking approach. He discovered that our levels of NAD+ (a critical molecule for energy and DNA repair) drop by about 50% every 20 years. By the time we’re in our late 30s or early 40s, we’re essentially running on a half-charged battery.
Youth & Earth wasn’t born out of a marketing room; it was born out of Ed’s frustration with the lack of high-quality, high-bioavailability supplements in the UK and European markets. He wanted products that actually crossed the blood-brain barrier and the digestive tract, rather than just becoming what he called “expensive urine.”
The Secret Sauce: Liposomal Technology
If you’ve read my blog for a while, you know I’m obsessed with only recommending the highest quality supplements that make bioavailability a priority. It doesn’t matter if you take 1,000mg of a vitamin if your body only absorbs 50mg.
This is where Youth & Earth stands out. They specialize in Liposomal Delivery.

Think of a liposome as a tiny Trojan Horse. It’s a spherical vesicle made of phospholipids (the same stuff your cell membranes are made of). The supplement is tucked inside this fat bubble, allowing it to bypass the harsh acids in your stomach and be absorbed directly into your bloodstream and cells.
To compare it to getting into an exclusive nightclub: Most supplements are like the “regular” people who show up to a club on a busy night. They have to wait in line and then pass through a bunch of filters (ID checks, bouncers, bag checks, tickets, etc.) before getting into the club.
Liposomal delivery is the exclusive club-goer who knows the bouncer and has an “in” with the club owner. When they show up, they get let in no problem.
Why this matters for you: Most standard NMN or Resveratrol powders are notoriously difficult for the body to absorb. Using liposomal versions means you can often take a lower dose but get significantly better results.
Quality Standards: The “Red Flag” Test
One thing I would always tell my personal training clients, and that I continue to tell friends, is to never buy supplements from a brand that doesn’t show their lab work. The supplement industry is a wild industry and people can start a supplement brand with little to no expertise, or due diligence before they make you pay for it. And what’s on the label isn’t always what’s in the bottle.
I did a deep dive into Youth & Earth‘s quality standards, and they’ve given me a lot of confidence in their products. Here are some highlights:
- Third-Party Testing: Every single batch is tested by independent labs for purity and heavy metals.
- Certificates of Analysis (CoA): They actually publish these! You can see the purity levels (often >99%) for yourself before you buy.
- No “Nasties”: They avoid the fillers, binders, and artificial colors that often cause the digestive upset people associate with supplements.
The “Big Three” Products for the 30+ Professional
If you’re a busy gal like me who is handling a career, social life, and a training schedule, then these are the three products from their line that actually have the research to back them up.
1. NMN (Nicotinamide Mononucleotide)

This is their flagship product. NMN is a direct precursor to NAD+. Recent studies in 2025 and 2026 have shown that NMN doesn’t just “boost energy”—it actually helps with muscle insulin sensitivity and vascular flexibility. In my world, better vascular health means better oxygen delivery to your muscles and brain. If you find yourself reaching for a third coffee at 2 p.m. because your brain feels “fuzzy,” this is likely what you’re missing.
These capsules retail at $50 for a one-time purchase, or you can stack and save (buy more at once) or subscribe and save to get your NMN capsules on a regular schedule.
2. Preservage (The “Longevity Stack”)

If you don’t want to take ten different pills, this is their “all-in-one” solution. it combines Resveratrol, Curcumin, Quercetin, and TMG. * Resveratrol activates your “sirtuins” (longevity genes).
- Quercetin helps clear out “zombie cells” (senescent cells that cause inflammation).
- TMG supports liver health and methylation (super important if you’re stressed).
These also retail for $50 for a one-time purchase, and you can also save some money if you decide to buy more than 1 at once, or if you choose to subscribe.
3. Liposomal Spermidine

This one sounds weird, but stay with me. Spermidine triggers autophagy. This is your body’s internal recycling program, where your cells go in and clean out damaged components. Autophagy has been cited as one of the main knock-on benefits of intermittent fasting and ketogenic diet. It can help prevent diseases that are linked to chronic inflammation, and it’s also been linked to thicker hair, stronger nails, and better skin, which, let’s be honest, is a nice perk alongside the cellular health benefits.
These retail at $57 for a one-time purchase, and again, you can save if you purchase more than one at once or purchase a subscription.
The 2026 Perspective: What the Research Says Now
We’ve moved past the “is this safe?” phase of longevity science. As of early 2026, we’re seeing more human clinical trials than ever. A recent study specifically focused on women aged 35–50 found that consistent NMN supplementation significantly improved subjective sleep quality and reduced morning fatigue.
For those of us who train hard, the most interesting data is on recovery. Higher NAD+ levels mean your mitochondria (the powerhouses of your cells!!) can repair tissue damage faster. You aren’t just getting stronger; you’re feeling “less fried” the day after a heavy lifting session.
Is It Worth the Investment?
Let’s be real: Youth & Earth is not the cheapest brand on the market. You can find “NMN” on Amazon for half the price.
But here’s the catch: Those cheap versions are often just white flour or degraded powder because NMN is highly sensitive to heat and light. Youth & Earth uses stabilized versions to ensure the product is still active when it hits your doorstep.
If you are:
- Over 30 and noticing your recovery isn’t what it used to be.
- A professional who needs sustained cognitive focus without the caffeine jitters.
- A “data-driven” person who values purity and testing over flashy marketing.
…then I think Youth & Earth is one of the few brands worth the shelf space.
Final Thoughts
I’ve said it many times before – a supplement is just that: A supplement to a healthy lifestyle. If you aren’t eating your greens and hitting your steps, NMN won’t be a miracle cure. But if you’ve built a solid foundation and you’re looking for that extra 5–10% in vitality and long-term healthspan, this is the gold standard.