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This is my personal protocol, not medical advice. Most supplement evidence is observational and heavily confounded. I use a Bayesian QALY framework (Optiqal) to account for confounding and publication bias. Consult your doctor before making health decisions.

At a glance

30
Daily items
$2,907
Annual cost
+4.3yr
Expected gain
2
Sleep devices

Philosophy

I treat health optimization as a portfolio problem under uncertainty. Each intervention has an expected benefit (measured in QALYs), a cost, and uncertainty about whether the observed effect is causal or confounded.

The framework: estimate each intervention's hazard ratio from literature, shrink it 30% toward null to correct for publication bias, apply a Bayesian confounding prior to discount observational evidence, simulate 50,000 Monte Carlo samples through CDC life tables, then greedily select the highest expected-value stack under a budget.

Key parameters: willingness-to-pay of $200K per QALY, 40-year horizon, diminishing returns (each additional item gets 95% of the prior item's benefit, floor at 80%), and a complexity penalty beyond 3 items (0.0005 QALYs/yr per extra item). This penalizes sprawling regimens while still allowing justified expansion.

I am not a doctor. I have no medical training. This is expected value reasoning applied to personal health decisions, not clinical guidance. Most of these effect sizes are small, uncertain, and could be entirely confounded.

Core stack

The top 15 highest-conviction items I take daily, ranked by expected value.

Item Status Evidence E[days] P(+) $/yr $/QALY
Tadalafil 2.5mg
Details

HR observed: 0.88 → corrected: 0.9144
Anderson 2016 obs HR 0.67. Endothelial RCTs.

taking medium +315 73% $252 $11,689
Finasteride 1.25mg
Details

HR observed: 0.93 → corrected: 0.9505
PCPT RCT n=18882. Hair preservation.

taking high +242 70% $171 $10,329
Trazodone 50mg
Details

HR observed: 1 → corrected: 1
Sleep maintenance. No mortality data.

taking medium +143 50% $223 $22,807
Melatonin 300mcg
Details

HR observed: 0.97 → corrected: 0.9789
Sleep onset RCTs.

taking medium +119 59% $30 $3,696
Glycine 2g bedtime
Details

HR observed: 0.965 → corrected: 0.9754
Mouse lifespan +5%. Sleep RCTs.
Product link

testing medium +90 58% $28 $4,569
Magnesium 200mg
Details

HR observed: 0.9 → corrected: 0.9289
Fang meta. BP RCTs.

taking medium +94 73% $120 $18,677
Apigenin 50mg
Details

HR observed: 0.96 → corrected: 0.9718
CD38 inhibitor. Anxiolytic.
Product link

testing medium +75 60% $76 $14,844
Creatine 5g
Details

HR observed: 0.98 → corrected: 0.986
Muscle/cognitive RCTs. No mortality.

taking medium +74 57% $120 $23,844
Cocoa flavanols ~500mg
Details

HR observed: 0.9 → corrected: 0.9289
COSMOS RCT HR 0.73 CVD. Free via cocoa powder.

taking medium +41 73% bundled bundled
Prebiotics combo
Details

HR observed: 0.96 → corrected: 0.9718
Gut health markers.

taking medium +46 61% $180 $56,993
Astaxanthin 12mg
Details

HR observed: 0.95 → corrected: 0.9647
CRP/HDL RCTs. Bundled.

taking medium +33 62% bundled bundled
Lutein+Zeaxanthin
Details

HR observed: 0.97 → corrected: 0.9789
AREDS2. Eye health. Bundled.

taking medium +30 59% bundled bundled
Lions Mane 1g
Details

HR observed: 0.98 → corrected: 0.986
NGF stimulation. Small RCTs: cognitive improvement.
Product link

testing medium +44 55% $287 $96,386
High-EPA Omega-3 +2g
Details

HR observed: 0.955 → corrected: 0.9683
Incremental over CLO. VITAL/REDUCE-IT.
Product link

testing medium +38 63% $227 $88,221
Omega-3 CLO ~500mg
Details

HR observed: 0.92 → corrected: 0.9433
Aung 2018 meta. VITAL.

taking medium +33 72% $180 $78,968

Daily schedule

How the stack breaks down by time of day. Generated from a private health database I maintain on GitHub. Bundles contain multiple catalog items.

Morning mix

All powders mixed into water. I pre-mix several days' worth into a smaller mason jar and scoop daily.

Item Dose $/yr
Blueprint Creatine 5g morning mix $138
Blueprint Longevity Mix Morning, mixed in water $537
Goddess Agave Inulin 1 tsp morning mix $66
LiftMode GOS 0.5 tsp morning $41
Vital Nutrients Arabinogalactan 1 tsp morning $84

Nutty pudding + pill batch 1

Based on Bryan Johnson's recipe. My modifications: double the cocoa powder (extra flavanols) and blend in collagen. I blend 4 servings at a time and refrigerate.

Item Dose $/yr
Blueprint Collagen Peptides 22g blended in nutty pudding $548
Blueprint Essential Capsules 3 capsules with meal 1 $894
Blueprint NAC+Ginger+Curcumin 2 capsules meal 1, 1 capsule meal 2 $329
Cistanche 200mg 200mg with meal 1 $231
Finasteride 1.25mg daily (quarter 5mg tablet) $171
Kyolic Aged Garlic Extract 2 capsules per meal, twice daily $151
Lions Mane 1g 1g (2 capsules) with meal 1 $287
Nordic Naturals Arctic Cod Liver Oil 1 softgel with each meal $172
Zinc Carnosine 75mg 75mg with meal 1 $153
Recipe

Blended base:

  • 60 ml pomegranate juice
  • 50–100 ml nut milk
  • 3 tbsp ground macadamia nuts
  • 2 tsp ground walnuts
  • 1 tsp ground flaxseed
  • ¼ Brazil nut
  • ¼ cup berries + 3 cherries
  • 1 tsp sunflower lecithin
  • ½ tsp ceylon cinnamon
  • Blueprint Cocoa (12g per serving, all in premix)
  • 1 scoop (22g) Collagen
  • 2 scoops Blueprint Metabolic Protein (73g, 30g protein)

Toppings (per serving):

  • 1 tbsp EVOO
  • Blueprint Blueberry Nut Mix
  • 2 tbsp chia seeds
  • 1/4 cup berries
Bulk dry mix (12 servings in 1-gallon mason jar)

Workflow: open a fresh bag of protein, scoop 8 scoops (4 servings) straight into the blender, then dump the remaining 22 scoops into the jar with 12 servings of everything else. Each jar scoop has slightly less protein (~1.83 vs 2 scoops), but it evens out across all 16 servings per bag. Scoop ~1¼ cups per serving (or ~5 cups for 4 servings).

Ingredient Per serving ×12 (full jar)
Ground macadamia nuts3 tbsp2¼ cups
Blueprint Metabolic Protein~1.83 scoopsrest of bag (22 scoops)
Collagen protein1 scoop (22g)2¾ cups
Blueprint Cocoa~2 tbsp1½ cups
Ground walnuts2 tsp½ cup
Ground flax seeds1 tsp¼ cup
Sunflower lecithin1 tsp¼ cup
Ceylon cinnamon½ tsp2 tbsp

Mixing order: finest powders first (cinnamon, cocoa, lecithin, flax), then proteins (pea/metabolic, collagen), then coarsest (ground nuts). Shake hard to combine; shake before each scoop.

Second meal + pill batch 2

Blueprint super veggie about half of days, otherwise pills with any meal.

Item Dose $/yr
Blueprint Advanced Antioxidants 1 capsule with meal 2 $596
Blueprint NAC+Ginger+Curcumin 2 capsules meal 1, 1 capsule meal 2 $329
High-EPA Omega-3 1 softgel with meal 2 $113
Kyolic Aged Garlic Extract 2 capsules per meal, twice daily $151
Nordic Naturals Arctic Cod Liver Oil 1 softgel with each meal $172
Tadalafil 2.5mg daily $252
Super veggie recipe

Blueprint base recipe plus avocado, shallots, cabbage, crispy onions, and crispy garlic.

Sweet treat

Tru Fru dark chocolate covered cherries — frozen fruit in dark chocolate. Extra cocoa flavanols as a bonus.

Before bed

Item Dose $/yr
Apigenin 50mg 50mg before bed $76
Ashwagandha KSM-66 600mg 600mg (2 x 300mg caps) before bed $178
Glycine 2g 2g before bed $28
Magnesium Lysinate Glycinate 200mg before bed $73
Melatonin 1.5mg before bed $27
Taurine 500mg 500mg before bed $4
Trazodone 50mg before bed $223

Exercise

Daily morning workout, typically strength and cardio combined, following Bryan Johnson's workout protocol. Consistency matters more than intensity — the goal is a sustainable daily habit, not periodic heroic sessions.

Full catalog

All 59 items evaluated, organized by category. Items marked "bundled" are included in Blueprint products below.

Prescriptions (3)
Item Evidence E[days] P(+) $/yr Net value
Tadalafil 2.5mg *
Details

HR: 0.88 → 0.9144 | QoL: +0.02/yr
Anderson 2016 obs HR 0.67. Endothelial RCTs.

medium +315 73% $252 $162,391
Finasteride 1.25mg *
Details

HR: 0.93 → 0.9505 | QoL: +0.015/yr
PCPT RCT n=18882. Hair preservation.

high +242 70% $171 $125,600
Trazodone 50mg *
Details

HR: 1 → 1 | QoL: +0.01/yr
Sleep maintenance. No mortality data.

medium +143 50% $223 $69,301
Current supplements (25)
Item Evidence E[days] P(+) $/yr Net value
Melatonin 300mcg *
Details

HR: 0.97 → 0.9789 | QoL: +0.008/yr
Sleep onset RCTs.

medium +119 59% $30 $63,735
Magnesium 200mg *
Details

HR: 0.9 → 0.9289 | QoL: +0.005/yr
Fang meta. BP RCTs.

medium +94 73% $120 $46,600
Creatine 5g *
Details

HR: 0.98 → 0.986 | QoL: +0.005/yr
Muscle/cognitive RCTs. No mortality.

medium +74 57% $120 $35,462
Cocoa flavanols ~500mg *
Details

HR: 0.9 → 0.9289 | QoL: +0.001/yr
COSMOS RCT HR 0.73 CVD. Free via cocoa powder.

medium +41 73% bundled $22,169
Prebiotics combo *
Details

HR: 0.96 → 0.9718 | QoL: +0.003/yr
Gut health markers.

medium +46 61% $180 $18,066
Astaxanthin 12mg *
Details

HR: 0.95 → 0.9647 | QoL: +0.002/yr
CRP/HDL RCTs. Bundled.

medium +33 62% bundled $17,840
Lutein+Zeaxanthin *
Details

HR: 0.97 → 0.9789 | QoL: +0.002/yr
AREDS2. Eye health. Bundled.

medium +30 59% bundled $16,651
Omega-3 CLO ~500mg *
Details

HR: 0.92 → 0.9433 | QoL: +0.001/yr
Aung 2018 meta. VITAL.

medium +33 72% $180 $11,035
NAC 1200mg *
Details

HR: 0.93 → 0.9505 | QoL: +0.001/yr
Critical care RCTs. Glutathione precursor.

medium +23 63% $40 $10,927
Ubiquinol 50mg *
Details

HR: 0.96 → 0.9718 | QoL: +0.001/yr
Q-SYMBIO RCT in HF. Healthy-pop extrapolation.

medium +18 60% bundled $9,757
Collagen 22g *
Details

HR: 0.99 → 0.993 | QoL: +0.003/yr
No mortality data. Joint/skin RCTs.

medium +44 56% $360 $9,643
NR 300mg *
Details

HR: 0.97 → 0.9789 | QoL: +0.001/yr
NAD+ precursor. Bundled.

medium +16 59% bundled $8,921
Luteolin 100mg *
Details

HR: 0.97 → 0.9789 | QoL: +0.001/yr
Anti-inflammatory. Neuroprotective. Bundled.

medium +15 57% bundled $8,411
Lithium 1mg orotate *
Details

HR: 0.98 → 0.986 | QoL: +0.001/yr
Ecological Li data. Neuroprotective. Bundled.

medium +15 56% bundled $8,151
Hyaluronic acid (oral) *
Details

HR: 0.99 → 0.993 | QoL: +0.001/yr
Already 120mg in Longevity Mix. Joint/skin. No mortality.

medium +14 54% bundled $7,771
Vitamin D 2000 IU *
Details

HR: 0.94 → 0.9576 | QoL: 0/yr
VITAL NS. Bolland meta D3 HR 0.97.

medium +14 71% $30 $6,499
Curcumin 250mg
Details

HR: 0.9 → 0.9289 | QoL: 0/yr
Anti-inflam. Bioavailability issues.

low +12 66% $40 $5,193
Vitamin K2 MK-7+MK-4
Details

HR: 0.92 → 0.9433 | QoL: 0/yr
Rotterdam obs. Calcification RCTs.

medium +10 65% $25 $4,661
Broccoli Seed Ext 200mg
Details

HR: 0.95 → 0.9647 | QoL: 0/yr
Sulforaphane. Phase 2 enzyme induction. Bundled.

medium +4 60% bundled $2,185
Spermidine 10mg
Details

HR: 0.95 → 0.9647 | QoL: 0/yr
Madeo obs HR 0.70. Animal.

medium +3 60% bundled $1,761
Lycopene 15mg
Details

HR: 0.95 → 0.9647 | QoL: 0/yr
Song meta obs. Bundled.

medium +3 60% bundled $1,722
Garlic 1200mg
Details

HR: 0.88 → 0.9144 | QoL: 0/yr
Obs HR 0.88. BP + calcification RCTs.

medium +24 77% $300 $1,290
Ginger 400mg
Details

HR: 0.96 → 0.9718 | QoL: 0/yr
Bundled. Anti-nausea.

medium +1 58% bundled $784
Boron 3mg
Details

HR: 0.97 → 0.9789 | QoL: 0/yr
Prostate/bone obs. Bundled.

medium +1 59% bundled $651
Fisetin 100mg
Details

HR: 0.97 → 0.9789 | QoL: 0/yr
Senolytic. Animal. Bundled.

medium +1 57% bundled $411
Recently added (6)
Item Evidence E[days] P(+) $/yr Net value
Glycine 2g bedtime *
Details

HR: 0.965 → 0.9754 | QoL: +0.006/yr
Mouse lifespan +5%. Sleep RCTs.
Product link

medium +90 58% $28 $47,903
Apigenin 50mg *
Details

HR: 0.96 → 0.9718 | QoL: +0.005/yr
CD38 inhibitor. Anxiolytic.
Product link

medium +75 60% $76 $37,918
Lions Mane 1g *
Details

HR: 0.98 → 0.986 | QoL: +0.003/yr
NGF stimulation. Small RCTs: cognitive improvement.
Product link

medium +44 55% $287 $12,341
High-EPA Omega-3 +2g *
Details

HR: 0.955 → 0.9683 | QoL: +0.002/yr
Incremental over CLO. VITAL/REDUCE-IT.
Product link

medium +38 63% $227 $11,505
Cistanche 200mg *
Details

HR: 0.95 → 0.9647 | QoL: +0.002/yr
Testosterone, anti-aging TCM. Very limited human data.
Product link

low +31 58% $231 $7,615
Taurine 500mg top-up *
Details

HR: 0.985 → 0.9895 | QoL: +0.001/yr
Incremental over 1500mg in Longevity Mix.
Product link

medium +14 55% $4 $7,580
Prescription candidates (9)
Item Evidence E[days] P(+) $/yr Net value
Statin (rosuvastatin 5mg) *
Details

HR: 0.88 → 0.9144 | QoL: -0.002/yr
CTT meta: 21% CVD reduction per mmol/L LDL. LDL already 64.

high +30 87% $120 $11,344
Metformin 500mg *
Details

HR: 0.9 → 0.9289 | QoL: 0/yr
Bannister 2014: diabetics on metformin outlived controls. TAME pending.

medium +24 73% $48 $11,152
Low-dose lithium 5mg *
Details

HR: 0.92 → 0.9433 | QoL: +0.001/yr
Ecological: municipal Li → lower suicide/dementia. No RCTs at low dose.

low +23 63% $60 $10,280
Low-dose aspirin 81mg
Details

HR: 0.94 → 0.9576 | QoL: -0.001/yr
ASPREE (>70yr): no benefit, more bleeding. USPSTF equivocal at 39.

high +9 77% $15 $4,390
17α-estradiol (topical)
Details

HR: 0.88 → 0.9144 | QoL: -0.002/yr
ITP mice: +19% median lifespan (males only). No human data.

low +-14 67% $360 $-21,855
Rapamycin 5mg/wk
Details

HR: 0.85 → 0.8925 | QoL: -0.003/yr
ITP mice: +26% median lifespan. Mannick 2014. Immunosuppression risk.

medium +-10 72% $600 $-29,326
Acarbose 50mg
Details

HR: 0.88 → 0.9144 | QoL: -0.005/yr
ITP mice: +22% median lifespan (males). GI side effects.

medium +-52 69% $120 $-33,172
SGLT2i (empagliflozin)
Details

HR: 0.86 → 0.8998 | QoL: +0.002/yr
EMPA-REG: HR 0.68 CV death (diabetics). Off-label in healthy unclear.

high +83 85% $3600 $-98,691
GLP-1 RA (semaglutide)
Details

HR: 0.8 → 0.8554 | QoL: +0.01/yr
SELECT trial: HR 0.80 MACE. Weight loss. Expensive, GI effects.

high +234 90% $6000 $-111,738
Supplement candidates (16)
Item Evidence E[days] P(+) $/yr Net value
Ashwagandha 600mg *
Details

HR: 0.96 → 0.9718 | QoL: +0.008/yr
RCTs: cortisol, anxiety, sleep, testosterone. Rare liver concern.

medium +119 58% $60 $62,576
Zinc carnosine 75mg *
Details

HR: 0.97 → 0.9789 | QoL: +0.001/yr
Gut barrier integrity. Already getting zinc 15mg.

medium +17 59% $60 $6,737
GHK-Cu peptide (topical)
Details

HR: 0.99 → 0.993 | QoL: +0.002/yr
Wound healing, collagen. Skin only.

medium +29 53% $300 $3,587
EGCG 400mg (green tea)
Details

HR: 0.92 → 0.9433 | QoL: 0/yr
Obs meta HR 0.74-0.85. Heavily confounded. Liver risk at high dose.

medium +10 65% $60 $2,875
Black seed oil 1g
Details

HR: 0.91 → 0.9361 | QoL: 0/yr
Thymoquinone. Anti-inflammatory. No mortality RCTs.

low +8 64% $60 $2,137
Quercetin 500mg
Details

HR: 0.93 → 0.9505 | QoL: 0/yr
Senolytic. Anti-inflammatory. Animal lifespan.

medium +8 63% $60 $1,835
Vitamin C 500mg (extra)
Details

HR: 0.97 → 0.9789 | QoL: 0/yr
Already getting 250mg from Longevity Mix. Obs meta: modest CVD.

medium +3 61% $15 $1,257
PQQ 20mg
Details

HR: 0.97 → 0.9789 | QoL: +0.001/yr
Mitochondrial biogenesis. Small RCTs. Expensive.

medium +15 57% $180 $1,187
Ergothioneine 5mg
Details

HR: 0.94 → 0.9576 | QoL: +0.001/yr
Longevity vitamin hypothesis. Obs: low ergo → higher mortality.

medium +19 62% $240 $955
TMG/Betaine 1g
Details

HR: 0.97 → 0.9789 | QoL: 0/yr
Methyl donor. Homocysteine reduction. Often paired with NR/NMN.

medium +1 59% $30 $-549
Alpha-lipoic acid 300mg
Details

HR: 0.96 → 0.9718 | QoL: 0/yr
Antioxidant. RCTs for diabetic neuropathy.

medium +3 60% $60 $-987
Sulforaphane 20mg (extra)
Details

HR: 0.94 → 0.9576 | QoL: 0/yr
NRF2 activator. Incremental over Broccoli Seed Ext.

medium +6 62% $180 $-3,995
Urolithin A 500mg
Details

HR: 0.94 → 0.9576 | QoL: +0.003/yr
Mitopure. RCTs: improved mitochondrial function. Expensive.

medium +50 62% $780 $-3,995
Pterostilbene 50mg
Details

HR: 0.96 → 0.9718 | QoL: 0/yr
Resveratrol analog. AMPK/SIRT1. Animal only.

medium +1 58% $120 $-4,139
NMN 500mg
Details

HR: 0.96 → 0.9718 | QoL: +0.001/yr
NAD+ precursor (alt to NR). Already getting NR 300mg. Expensive.

medium +17 60% $360 $-4,987
Berberine 500mg
Details

HR: 0.88 → 0.9144 | QoL: -0.004/yr
Metformin-like. RCTs in diabetes. GI side effects.

low +-42 69% $180 $-30,252

Blueprint bundles

I use Blueprint products for items where bundling is cheaper than buying individually. Each bundle contains multiple catalog items.

Bundle $/mo Items used Net value Verdict
Blueprint Longevity Mix
Contents

creatine_5g, magnesium_200, hyaluronic_acid_120

$49 3/3 $66,314 worth it
Blueprint Essential Capsules
Contents

vitamin_d_2000, nr_300, fisetin_100, boron_3, lithium_1mg_orotate, spermidine_10, luteolin_100, broccoli_seed_200, ubiquinol_50

$49 5/9 $18,219 worth it
Blueprint Advanced Antioxidants
Contents

vitamin_k2, lutein_zeaxanthin, astaxanthin_12, lycopene_15

$49 2/4 $10,971 worth it
Blueprint NAC+Ginger+Curcumin
Contents

nac_1200, ginger_400, curcumin_250

$27 1/3 $-2,033 not worth it

Portfolio optimization

The optimizer greedily adds items by marginal net value (QALY gain × $200K − cost), applying diminishing returns and a complexity penalty. It stops when the next item would have negative marginal value.

Result: 30 items selected, +1587 expected days (4.3 years), $2,907/yr.

Selection order (30 steps)
# Item added +days Marginal $ Cumulative $/yr DR factor
1 tadalafil_2.5mg +315 $162,391 $252 1.00
2 finasteride_1.25mg +230 $118,978 $423 0.95
3 trazodone_50mg +129 $61,674 $646 0.90
4 melatonin_300mcg +102 $50,473 $676 0.86
5 ashwagandha_600 +97 $46,523 $736 0.81
6 glycine_2g +72 $34,098 $764 0.80
7 magnesium_200 +75 $32,320 $884 0.80
8 apigenin_50 +60 $25,726 $960 0.80
9 creatine_5g +59 $23,410 $1,080 0.80
10 cocoa_flavanols_500 +32 $13,735 $1,080 0.80
11 astaxanthin_12 +26 $10,272 $1,080 0.80
12 lutein_zeaxanthin +24 $9,321 $1,080 0.80
13 prebiotics +37 $9,013 $1,260 0.80
14 metformin_500mg +19 $4,538 $1,308 0.80
15 nac_1200 +18 $4,421 $1,348 0.80
16 statin_5mg +24 $4,115 $1,468 0.80
17 ubiquinol_50 +14 $3,806 $1,468 0.80
18 lithium_5mg +19 $3,744 $1,528 0.80
19 lions_mane_1g +35 $3,577 $1,815 0.80
20 omega3_clo +27 $3,388 $1,995 0.80
21 omega3_epa_2g +30 $3,388 $2,222 0.80
22 nr_300 +13 $3,137 $2,222 0.80
23 luteolin_100 +12 $2,729 $2,222 0.80
24 lithium_1mg_orotate +12 $2,521 $2,222 0.80
25 hyaluronic_acid_120 +11 $2,217 $2,222 0.80
26 taurine_500_topup +11 $2,032 $2,226 0.80
27 vitamin_d_2000 +11 $959 $2,256 0.80
28 zinc_carnosine_75 +13 $909 $2,316 0.80
29 collagen_22g +35 $834 $2,676 0.80
30 cistanche_200 +25 $244 $2,907 0.80
Excluded from portfolio (9 items)

Items not selected due to negative marginal value after diminishing returns and complexity penalty.

Item E[days] $/yr Net value Why excluded
Curcumin 250mg +12 $40 $5,193 Marginal value below threshold after DR
Vitamin K2 MK-7+MK-4 +10 $25 $4,661 Marginal value below threshold after DR
Broccoli Seed Ext 200mg +4 bundled $2,185 Marginal value below threshold after DR
Spermidine 10mg +3 bundled $1,761 Marginal value below threshold after DR
Lycopene 15mg +3 bundled $1,722 Marginal value below threshold after DR
Garlic 1200mg +24 $300 $1,290 Marginal value below threshold after DR
Ginger 400mg +1 bundled $784 Marginal value below threshold after DR
Boron 3mg +1 bundled $651 Marginal value below threshold after DR
Fisetin 100mg +1 bundled $411 Marginal value below threshold after DR

Sleep optimization

Sleep is the highest-leverage health behavior. I track it obsessively with two devices and have made several environmental interventions.

Devices

Environmental interventions

Medications

Key findings

Tracking

I maintain a SQLite database of nightly health data with 12+ tables, synced from Eight Sleep and Whoop APIs. Metrics that actually influence decisions:

Most other metrics (strain, respiratory rate, sleep stages) I log but rarely act on directly.

What I'm investigating

Methodology

This page is generated from the Optiqal Python package. The data pipeline:

  1. Literature hazard ratios are entered into a structured catalog with uncertainty estimates and confounding priors
  2. Each HR is shrunk 30% toward null (publication bias correction)
  3. A Beta-distributed confounding prior discounts the causal fraction (e.g., Beta(2,4) means ~33% of the observed effect is believed causal)
  4. 50,000 Monte Carlo simulations propagate uncertainty through CDC life tables for a 39-year-old male
  5. Expected days gained = mean QALY gain × 365.25
  6. Greedy portfolio optimizer selects items by marginal net value until returns go negative

Evidence confidence labels: high = strong causal prior + tight uncertainty; medium = moderate evidence or wider uncertainty; low = weak causal evidence, speculative.

Profile: 39yo male, BMI normal, never smoker. WTP $200,000/QALY, 40-year horizon, 50,000 simulations.