Longevity.

Small, deep green tablets of chlorella, a single-celled freshwater alga with its tough wall cracked before pressing: a daily green food with a faint scent of pond and seaweed.

$22.00

Wu wei zi, the five-flavor berry: Schisandra chinensis extract, concentrated twenty to one from the crimson berry alone and packed in plain vegan capsules, a steady daily ritual fr

$24.50

Chaga, the charred-looking fungus of the northern birch forests, wild-harvested in Finnish Lapland and brewed dark as coffee.

$28.00

Gelatinized maca from Peru's Junín plateau: a warm, malty powder with a flavor not unlike butterscotch.

$19.50

Holy basil from the household gardens of Uttar Pradesh, the whole leaf concentrated 10:1 into small vegan capsules, faintly clove-scented: a daily habit borrowed from a much older

$20.00

Wildcrafted Rhodiola rosea from the Altai Mountains, the golden root of cold, thin cliff soil, whose broken root smells faintly of roses.

$23.50

Cultivated Cordyceps militaris in capsules, cousin to the wild fungus of the Tibetan plateau, taken as the day calls: two capsules ahead of a walk, a workout or a long day on your

$31.00

True Mitcham peppermint, grown in England and extracted 1:4 in 50% alcohol: startlingly cold on the tongue, then slowly warm, for a dropper in warm water after dinner.

$14.50

Stinging nettle and dandelion root steeped into a bracing green bitters, murky and mineral, for ten drops on the tongue before you sit down to eat.

$17.50

A whole-plant tincture of purple coneflower, root, leaf and flower steeped together, with the faint tingling bite of a lively extract, traditionally taken for a few days at a time.

$16.00

Chamomile flowers and lemon balm leaf, two old cottage-garden herbs, in one warm amber-gold tincture that smells of apple and citrus, stirred into warm water after supper.

$15.50

Milk thistle seed extract (silymarin) in capsules: the seed of the marbled-leaf thistle Pliny wrote of and medieval monks grew in cloister gardens.

$19.00

Whole valerian root from the Balkans, extracted 1:5 in 45 percent alcohol: pungent, earthy and unmistakable, a dropper in water as the house goes quiet.

$17.00

Black elderberry syrup with zinc, thick and nearly black, jammy and tart with a thread of clove: a spoonful through the cold months, straight or stirred into hot water.

$16.50

Ashwagandha root from the sandy soils of Rajasthan, slowly macerated into a bitter, earthy tincture for a daily ritual.

$18.00

Iron as a gentle bisglycinate chelate, 25 mg per capsule, with vitamin C from acerola.

$18.00

Gentle zinc bisglycinate with a small measure of copper, 15 mg to 1 mg in one small vegan tablet, because long-term zinc on its own can lower copper levels.

$15.00

Turmeric root extracted to 95 percent curcuminoids, with a measured pinch of black pepper's piperine, in a vegan capsule.

$22.50

Irish sea moss, Chondrus crispus, simply rehydrated, blended and set into a pale, faintly briny gel with nothing added: a spoonful for smoothies, broths and porridge, naturally hig

$27.00

All eight B vitamins in one small vegan capsule, in active forms such as methylfolate and methylcobalamin: one with breakfast, as part of a balanced daily routine.

$21.00