a2 Platinum Premium Infant Formula Stage 1 900g

Name: a2 Platinum Premium Infant Formula Stage 1 900g
Brand: A2 Platinum
SKU: 999821
Price: 428.00 HKD
Availability: InStock

Stage 1 Milk Powder · Listed here since 8 Aug 2026, 4:52 am

In-store priceHK$428.00Latest confirmedChecked 13 Aug 2026, 8:00 pm

Official online priceHK$428.00May be outdated · refreshingChecked 13 Aug 2026, 6:28 pm

Both channels currently show the same standard price.

Price last changed or was first recorded：13 Aug 2026, 12:31 am · Actual purchase price prevails

Official product page ↗

CHANNEL METRICS

Official online

Last confirmed · Official onlineHK$428.00—

Historical lowHK$428.00Official online tracked period

30-day change—Confirmed standard price

MedianHK$428.00Less affected by spikes

Volatility0.0%Coefficient of variation

Data coverage100%6/6 days

PRICE HISTORY

Price by channel

In-store Official online Offer unit equivalent Projected tomorrow

Lines use each day's last confirmed price; intraday low and high remain visible in the table and point details.

Open accessible data tables

In-store price history

Only observations confirmed for the selected store are included; general catalogue prices are excluded.

Date	Standard price	Discount	After discount
2026-08-13	HK$428.00	—	HK$428.00
2026-08-12	HK$428.00	—	HK$428.00
2026-08-11	HK$428.00	—	HK$428.00

Official online price history

One row per day compares the standard price with the verified offer-equivalent amount.

Date	Standard price	Discount	After discount (avg. each)
2026-08-13	HK$428.00	—	HK$428.00
2026-08-12	HK$428.00	—	HK$428.00
2026-08-11	HK$428.00	—	HK$428.00
2026-08-10	HK$428.00	—	HK$428.00
2026-08-09	HK$428.00	—	HK$428.00
2026-08-08	HK$428.00	—	HK$428.00

Email price alerts are not enabled yet.

Audit source observationsTechnical details and CSV export

Observed records

↓ CSV

Each source check is one row. Offer averages are not single-item checkout prices.

Observed	Channel	Standard price	Offer	Amount paid	Average each	Tomorrow	Status
13 Aug 2026, 7:50 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 7:30 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 6:22 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 6:20 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 6:13 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 5:51 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 5:46 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 5:13 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 4:15 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 4:11 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 4:09 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 3:58 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 3:57 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 3:56 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 3:27 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 3:24 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 3:11 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 2:34 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 2:27 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 2:01 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 1:56 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 1:07 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 12:26 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 12:19 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 12:15 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 11:51 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 11:18 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 10:52 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 10:39 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 10:29 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 10:24 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 10:09 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 9:59 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 9:40 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 9:29 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 9:14 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 9:10 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 9:00 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 8:58 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 8:53 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 8:32 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 8:03 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 7:59 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 7:30 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 7:08 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 6:59 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 6:50 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 6:36 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 6:15 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 5:12 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 5:04 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 4:58 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 4:55 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 4:13 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 4:06 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 3:34 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 3:33 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 3:25 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 3:12 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 2:55 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 2:41 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 2:15 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 2:15 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 1:54 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 1:37 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 1:35 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 1:18 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 1:16 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 12:53 am	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 12:07 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 11:30 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 11:17 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 11:01 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 10:56 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 10:51 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 10:41 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 10:30 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 9:33 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 8:47 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 8:44 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 8:34 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 6:53 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 6:42 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 6:39 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 6:37 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 6:37 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 6:36 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 6:27 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 6:12 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 5:13 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 5:08 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 5:01 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 4:59 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 4:50 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 4:42 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 4:36 pm	In-store	HK$428.00	—	—	—	—	Valid
13 Aug 2026, 12:31 am	Official online	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 4:31 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 4:18 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 4:10 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 3:20 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 3:05 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 2:56 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 2:39 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 2:20 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 2:14 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 12:28 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 12:12 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 12:00 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 12:00 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 11:54 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 11:44 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 11:00 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 10:39 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 10:36 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 10:16 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 10:08 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 9:55 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 9:52 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 9:40 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 9:21 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 9:10 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 8:45 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 8:19 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 8:12 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 7:37 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 7:25 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 7:19 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 7:17 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 6:46 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 6:39 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 6:18 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 6:17 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 5:26 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 5:18 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 4:49 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 4:35 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 3:58 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 3:50 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 3:43 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 3:42 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 3:32 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 3:29 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 3:07 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 2:36 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 2:20 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 1:59 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 1:55 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 1:47 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 1:46 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 12:52 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 12:51 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 12:27 am	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 12:25 am	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 11:29 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 10:50 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 10:34 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 10:26 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 10:22 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 10:08 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 10:00 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 9:59 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 9:33 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 9:20 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 9:01 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 8:59 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 8:56 pm	In-store	HK$428.00	—	—	—	—	Valid
12 Aug 2026, 4:39 am	Official online	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 8:35 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 7:54 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 7:49 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 6:58 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 6:58 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 5:49 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 5:42 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 5:41 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 5:31 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 5:09 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 4:58 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 4:54 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 4:19 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 4:14 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 3:37 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 3:14 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 3:09 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 2:45 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 2:41 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 2:15 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 1:52 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 1:43 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 1:37 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 1:34 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 1:12 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 12:49 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 12:45 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 12:33 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 12:15 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 12:14 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 12:14 pm	In-store	HK$428.00	—	—	—	—	Valid
11 Aug 2026, 11:47 am	In-store	HK$428.00	—	—	—	—	Valid

History status: ready2026-08-11 → 2026-08-13