Swisse Ultiboost Magnesium Glycinate Powder 140g at Coles vs Woolworths

Name: Ultiboost Magnesium Glycinate Powder
Brand: Swisse

Yes, Coles stocks Swisse Ultiboost Magnesium Glycinate Powder 140g: $39.50 today ($28.21/100g). Also at Woolworths $19.75. Prices checked 5 Nov.

140g

Where To Buy

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

Woolworths

$19.75was ~~$39.50~~

$14.11 per 100g

Cheapest · save $19.75

Buy at Woolworths

Coles

$39.50

$28.21 per 100g

2 for $40.00

Buy at Coles

Aldi

No match found yet

Prices are from each retailer’s online store, last checked yesterday. 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 Price26 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 Powder price summary

Cheapest today at Woolworths for $19.75. 90-day low $19.75, high $39.50, now 45% above its 90-day average.

Store	Price	Unit price
Woolworths (special)	$19.75	$14.11/100g
Coles	$39.50	$28.21/100g

Price history (30-day)

30-day observed price by date
Date	Price (AUD)	Woolworths	Coles	Aldi
2026-10-07	19.75	19.75	—	—
2026-10-08	19.75	19.75	39.50	—
2026-10-09	19.75	19.75	—	—
2026-10-10	19.75	19.75	39.50	—
2026-10-11	19.75	19.75	39.50	—
2026-10-12	19.75	19.75	39.50	—
2026-10-13	19.75	19.75	39.50	—
2026-10-14	39.50	39.50	39.50	—
2026-10-15	39.50	39.50	39.50	—
2026-10-16	39.50	39.50	39.50	—
2026-10-17	39.50	39.50	39.50	—
2026-10-18	39.50	39.50	—	—
2026-10-19	39.50	39.50	39.50	—
2026-10-20	39.50	39.50	39.50	—
2026-10-21	19.75	19.75	19.75	—
2026-10-22	19.75	19.75	—	—
2026-10-23	19.75	19.75	19.75	—
2026-10-24	19.75	19.75	19.75	—
2026-10-25	19.75	19.75	19.75	—
2026-10-26	19.75	19.75	19.75	—
2026-10-27	19.75	19.75	19.75	—
2026-10-28	19.75	39.50	19.75	—
2026-10-29	19.75	39.50	19.75	—
2026-10-30	19.75	39.50	19.75	—
2026-10-31	19.75	39.50	19.75	—
2026-11-01	19.75	39.50	19.75	—
2026-11-02	19.75	39.50	19.75	—
2026-11-03	19.75	39.50	19.75	—
2026-11-04	19.75	19.75	39.50	—
2026-11-05	19.75	19.75	39.50	—

Latest in this window: $39.50

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Description

SWISSE ULTIBOOST MAGNESIUM GLYCINATE POWDER 140G

Ingredients

EACH SCOOP (4 g) CONTAINS: MAGNESIUM (from magnesium glycinate dihydrate) 350 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: Using the enclosed scoop, mix one level scoop (4g) into at least 200 ml of your preferred flavoured beverage. For the best flavour experience, this unflavoured powder is not recommended to be mixed with water alone. Stir or shake well until fully dissolved and consume immediately. Consume once daily, during or immediately after a meal, or as directed by a healthcare professional. Some settling of the powder may occur after mixing.

Nutrition information

Nutrition information is still being collected for this product.