Supplements that actually work together
Explore the interactive matrix: filter by category or connection type, and click any node to trace its synergies.
Build a smarter stack
Vital Matrix helps you discover the synergies between supplements, which to pair, which to separate, and why, so you can build a smarter stack for a healthier, happier life.
Backed by real, referenced research
No hype, no hand-waving. Every benefit and rating is tied to the published literature: 110+ study summaries across 50 supplements, each graded for strength and linked so you can read the source yourself.
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B12 and homocysteine reduction
B12 supplementation lowers homocysteine, especially when combined with folate and B6.
Creatine safety and long-term supplementation
Long-term use shows no adverse effects on kidney or liver function in healthy adults across controlled trials.
Caffeine as an ergogenic aid
Consistently enhances endurance and high-intensity exercise performance.
From research to a smarter routine
Three layers of clarity, so you understand not just what a supplement does, but how it fits with everything else.
Read the evidence
Every supplement is broken down into benefits, side effects, dosing, and a research summary with an evidence rating: no hype, no fluff.
See the connections
Supplements never act alone. The matrix maps how they synergize, enhance each other's absorption, or compete, so you can stack smarter.
Build your stack
Follow the connections from any supplement to discover what pairs well, what to separate, and what to take with care.
Pairings worth knowing
A few of the best-established supplement relationships: the kind that make a stack greater than the sum of its parts.
K2 directs the calcium that D3 helps absorb into bone rather than soft tissue and arteries.
Can you take Vitamin D3 and Vitamin K2 together?The classic nootropic stack: L-theanine smooths caffeine's jitters while preserving the focus boost.
Can you take Caffeine and L-Theanine together?Piperine from black pepper can increase curcumin bioavailability dramatically (studies report up to ~20x).
Can you take Curcumin and Piperine together?Taken together, vitamin C can multiply the absorption of plant-based iron.
Can you take Vitamin C and Iron together?Magnesium is required to convert vitamin D into its active form, so low magnesium blunts D3's benefits.
Can you take Magnesium and Vitamin D3 together?Long-term high-dose zinc depletes copper; pairing them (≈1 mg copper per 10–15 mg zinc) keeps the balance healthy.
Can you take Zinc and Copper together?Start with the hubs
The supplements with the most relationships, often the best foundations for a thoughtful routine.
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Magnesium
Minerals · A master mineral involved in 300+ enzyme reactions.
21 connections - 2
Vitamin C
Vitamins · Antioxidant vitamin and iron-absorption amplifier.
10 connections - 3
Omega-3 (Fish Oil)
Fatty Acids · Anti-inflammatory fats for heart, brain, and joints.
9 connections - 4
Folate (B9)
Vitamins · The active B vitamin behind methylation, mood, and pregnancy health.
8 connections - 5
Glycine
Amino Acids · A calming amino acid for sleep, collagen, and metabolic health.
8 connections - 6
Caffeine
Nootropics · The world's most popular cognitive stimulant.
8 connections
Map your supplement stack with confidence
Dive into the interactive matrix to see how everything in your routine connects, and where it could work harder for you.