2026 Longevity Stack

What I take, why I take it, and what the research actually says.

I'm Jake. I've been running a longevity protocol for two years. I review supplements honestly, including the parts that don't work. The DoNotAge sachet is my current base, NAD+ went up 76% in their clinical trial, and I'm tracking my own labs every 30 days.

I take this clinically proven daily longevity sachet to help my health.
In the clinical trial, NAD+ levels increased by 76%. You can get it for 70% off here.
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Reviews
Review 2026-05-10
DoNotAge Sachet Review: All 15 Ingredients, Dosages, and Research Doses Compared
15 ingredients, $203/month, one daily sachet. I broke down every compound, cross-referenced the dosages against published research, and flagged what's underdosed.
8 min read
Review 2026-05-10
DoNotAge Sachet Pricing: What $7.25 Per Day Actually Gets You
The $203/month price isn't a promotional offer. It's the permanent subscription rate. Here's how it breaks down per ingredient, per day, and what the guarantee actually covers.
4 min read
Review 2026-05-10
DoNotAge Sachet: What's Underdosed and What to Stack Alongside It
The sachet is a good base. But if you're optimizing, two compounds need topping up and one delivery question is worth thinking about.
5 min read
Comparisons
Comparison 2026-05-10
DoNotAge Sachet vs. Buying Supplements Separately: The Real Math
I priced out every ingredient in the sachet against DoNotAge's own individual products. The 70% discount claim holds up, but there's a tradeoff you should know about.
5 min read
Comparison 2026-05-10
DoNotAge Sachet vs. AG1: Why They're Not Even in the Same Category
People keep comparing these two because they're both daily sachets you mix in water. That's where the similarities end.
6 min read
Comparison 2026-05-10
DoNotAge Sachet vs. NOVOS Core: Ingredient-by-Ingredient Comparison
Two longevity sachets, different formulations, different price points. I compared them ingredient by ingredient.
6 min read
Comparison 2026-05-10
Best Longevity Supplement Stacks Ranked (2026)
I compared the major all-in-one longevity products on the market right now. Here's how they stack up on formulation, clinical evidence, and value.
7 min read
Science
Science 2026-05-10
What Is NMN? Benefits, Dosage, and What the Human Trials Actually Show
NMN is everywhere in the longevity space. I dug into what the human trials actually show, where the hype outpaces the evidence, and why the methylation problem matters more than most people realize.
7 min read
Science 2026-05-10
The 12 Hallmarks of Aging Explained in Plain English (2026 Update)
Scientists defined 12 specific ways your body breaks down with age. Understanding them changes how you think about supplements, diet, and everything else.
10 min read
Science 2026-05-10
NAD+ Levels by Age: How Fast They Drop and What You Can Do About It
Your NAD+ drops roughly 50% between age 20 and 50. Here's what that actually means for your body and what you can do about it.
5 min read
Science 2026-05-10
Senolytic Supplements Explained: What Zombie Cells Are and How Fisetin and Quercetin Clear Them
Your body is full of cells that stopped working but didn't die. Senolytics hunt them down. Here's what the research actually shows.
6 min read
Science 2026-05-10
How to Test Your NAD+ Levels at Home (DoNotAge vs. Jinfiniti Compared)
Two test options, one clear recommendation, and what your results actually mean.
4 min read
Science 2026-05-10
NMN Bioavailability: Liposomal vs. Capsule vs. Powder (What the Research Shows)
Does delivery method actually matter, or is it marketing? I looked at what the research says about how much NMN survives your gut.
5 min read
Science 2026-05-10
Magnesium L-Threonate vs. Glycinate vs. Citrate vs. Oxide: Which Form Should You Take?
Threonate crosses the blood-brain barrier. Glycinate is gentle and calming. Citrate is cheap and effective. Here's when to use each.
5 min read
Science 2026-05-10
SIRT6 Explained: The Longevity Gene Activator Most People Haven't Heard Of
SIRT6 repairs DNA, guards telomeres, and regulates fat metabolism. It might be the most underrated target in longevity science.
6 min read
Science 2026-05-10
Spermidine and Autophagy: How This Compound Triggers Cellular Recycling
Spermidine flips the same cellular recycling switch as fasting, without the fasting. Here's what the research shows and how much you actually need.
5 min read
Science 2026-05-10
Vitamin D Optimization for Longevity: Why 600 IU Is Not Enough
The government says 600 IU. Longevity researchers say 4,000 to 10,000 IU. The gap between those numbers is where your health sits.
5 min read
Science 2026-05-10
CoQ10 and Mitochondrial Function After 40: What You Need to Know
Your mitochondria make your energy. CoQ10 keeps them running. After 40, you're probably not making enough of it.
5 min read
My protocol
Protocol 2026-05-10
My Full Longevity Protocol (2026): Supplements, Testing, and What I'm Actually Taking
Everything I take, why I take it, what I test, and what it costs. No mystery, no gatekeeping.
7 min read
Protocol 2026-05-10
Peptide Stacking With Longevity Supplements: What Stacks and What Conflicts
Peptides and longevity supplements hit overlapping pathways. Some combinations amplify each other. A few need careful timing. Here's the map.
6 min read