Supplement guides
Supplement Guides
Label-first comparisons with honest evidence reads — magnesium, mitochondrial health, ingredients.
Affiliate disclosure: save.ws earns a commission if you buy through links on this page, at no extra cost to you. The featured product is one we're paid to promote; the comparisons use label data and the public sources cited at the bottom.
- GMP-compliant facilitiesper the brand
- Made in the USAglobally sourced ingredients
- Heavy-metal batch screeningper brand materials
- Vegan · gluten-freesoy-free, non-GMO
Magnesium guides
92 guides across 8 forms and 9 goals — sleep, energy, digestion, heart health, and more. Every form's chemistry, honest evidence reads, side-by-side tables.
Featured: Magnesium Breakthrough — the 7-form blend referenced across the guides.
Mitochondrial health guides
Condition guides that lead with the cellular biology — why mitochondria matter, what researchers say — plus ingredient deep dives and honest product comparisons.
Browse mitochondrial guides → · Ingredient deep dives →
Featured: Mitolyn — the 6-ingredient formula with listed mg doses.
How this site works
Label-first comparisons: product claims come from published labels, research claims come from cited studies, and the gaps are stated out loud. How we research has the full method.
Talk to your doctor before starting any supplement — especially with heart, blood pressure, blood sugar, or mood medications, or if you are pregnant or nursing.
Bottom line
What save.ws supplement guides are
Research-first buying guides for supplements — built to answer the question behind the search, not to funnel you to a checkout.
We earn commissions on featured products (disclosed on every page, full disclosure here). The comparisons don't care who pays us.
About these guides
What does save.ws cover?
Home services (our original guides) and now supplements — research-first comparisons in both. The supplement section is new and growing.
How do you make money?
Commissions on featured products, at no extra cost to you. Every page discloses it; the comparisons use label data and cited sources regardless.
Who writes these?
Written with AI tools from product labels and the cited sources, then structured by our research process. See how we research.
Medical advice?
Talk to your doctor before starting any supplement — especially with heart, blood pressure, blood sugar, or mood medications, or if you are pregnant or nursing.
Sources
- Magnesium in diet — MedlinePlus, U.S. National Library of Medicine
- BIOptimizers, Magnesium Breakthrough product label and brand materials — forms, elemental magnesium, cofactors, dietary and quality statements