Coles price today

$39.50

usually $19.75 ↑ 100%

Last checked today

Independent price comparison by ShopHop. You buy from the retailer.

Swisse Ultiboost Magnesium Glycinate L-theanine 60 Pack at Coles vs Woolworths

Yes, Coles stocks Swisse Ultiboost Magnesium Glycinate L-theanine 60 Pack: $39.50 today ($65.83/100ea). Also at Woolworths $19.75. Prices checked 6 Nov.

60 Pack
Ultiboost Magnesium Glycinate L-theanine

Where To Buy

Woolworths
$19.75was $39.50
$32.92 per 100 each
Cheapest · save $19.75
Coles
$39.50
$65.83 per 100 each
2 for $40.00
Aldi

No match found yet

Prices are from each retailer’s online store, last checked today. They may not reflect in-store prices. Buttons open the retailer’s own product page; we do not earn a commission on them.

Today’s Price27 days tracked

$39.50
90-day low$19.75Usually$19.7590-day high$39.50

Last at half price on 3 Nov 2026: $19.75 at Coles, against a was-price of $39.50. That was an online listing we recorded, not a local shelf price. How prices are checked

What we noticed

Still building price history — Coles. Still building price history — we have 68 observed days in the last 90 (need denser coverage before classifying this promotion). How we classify specials

Based on ShopHop’s observed price history. Informational only — not a legal finding. Australian law uses a “reasonable period” test (ACCC v Coles [2026] FCA 598); ShopHop’s day-count tiers are our own analytical method.

Keep comparing

Swisse Ultiboost Magnesium Glycinate L-theanine price summary

Cheapest today at Woolworths for $19.75. 90-day low $19.75, high $39.50, now 46% above its 90-day average.

StorePriceUnit price
Woolworths (special)$19.75$32.92/100ea
Coles$39.50$65.83/100ea

Price history (30-day)

30-day observed price by date
DatePrice (AUD)WoolworthsColesAldi
2026-10-0719.7519.75——
2026-10-0819.7519.7539.50—
2026-10-0919.7519.75——
2026-10-1019.7519.7539.50—
2026-10-1119.7519.7539.50—
2026-10-1219.7519.7539.50—
2026-10-1319.7519.7539.50—
2026-10-1439.5039.5039.50—
2026-10-1539.5039.5039.50—
2026-10-1639.5039.5039.50—
2026-10-1739.5039.5039.50—
2026-10-1839.5039.50——
2026-10-1939.5039.5039.50—
2026-10-2039.5039.5039.50—
2026-10-2119.7519.7519.75—
2026-10-2219.7519.75——
2026-10-2319.7519.7519.75—
2026-10-2419.7519.7519.75—
2026-10-2519.7519.7519.75—
2026-10-2619.7519.7519.75—
2026-10-2719.7519.7519.75—
2026-10-2819.7539.5019.75—
2026-10-2919.7539.5019.75—
2026-10-3019.7539.5019.75—
2026-10-3119.7539.5019.75—
2026-11-0119.7539.5019.75—
2026-11-0219.7539.5019.75—
2026-11-0319.7539.5019.75—
2026-11-0419.7519.7539.50—
2026-11-0519.7519.7539.50—
2026-11-0619.7519.7539.50—

Latest in this window: $39.50

Free account unlocks 90 days

See 90-day trends and cross-store records. Lists and price-drop alerts included.

Create free account →

Description

SWISSE ULTIBOOST MAGNESIUM GLYCINATE L-THEANINE 60PK

Ingredients

EACH FILM COATED TABLET CONTAINS: MAGNESIUM (from magnesium glycinate) 105.74 mg THEANINE 100 mg

Allergens

Contains: Sulphites

Allergen information comes from the retailer and may be incomplete. Always check the pack before buying.

Storage instructions

Store below 25C in a cool, dry place. Do not use if cap seal is broken.

Directions

DIRECTIONS FOR USE ADULT DOSAGE: Take two tablets daily with food, or as directed by a healthcare professional.

Nutrition information

Nutrition information is still being collected for this product.

Prices shown are sourced from publicly visible online listings and may not reflect current in-store prices. Data is refreshed regularly. Learn more about ShopHop and our price data